| Charlie | Kothenbeutel | M | Newman | 37 | 2050366513 | | 06/01/26 |
| sanjana | kotaru | F | San Ramon | 16 | 2050324082 | Falcon Track Club (96) | 06/22/26 |
| Rohan | Kotamraju | M | Danville | 17 | 2050266513 | Bay Area Track & Field Club (15) | 01/01/26 |
| Scott D | Kostka | M | Auburn | 63 | 1404737536 | | 12/31/24 |
| Megan | Kossar | F | San Francisco | 55 | 1406443125 | Impala Racing Team (161) | 01/01/26 |
| Ben | koss | M | Berkeley | 46 | 2050035620 | West Valley Track Club (196) | 12/31/25 |
| Olivia | Kosinski | F | Rocklin | 12 | 2050369860 | Wildcat Elite Track Club (70) | 06/08/26 |
| Graham | Kosiba | M | Oakland | 35 | 2050234059 | Oakland Track Club (14) | 07/20/26 |
| Ananya Rao | Korukanti | F | Saratoga | 13 | 2050333714 | | 01/04/26 |
| Gustaw | Kornuta | M | San Jose | 13 | 2050373443 | Umoja Track Club (72) | 06/18/26 |
| Jules | Korman | M | Piedmont | 30 | 1608784813 | | 07/01/26 |
| Chris | Koris | M | Elk Grove | 68 | 2050331113 | River City Rebels (36) | 04/04/26 |
| Saanvi | Koppolu | F | San Ramon | 15 | 2050300761 | California Grizzlies (42) | 05/31/26 |
| Rob | Koplowitz | M | Oakland | 66 | 2050085653 | | 01/01/26 |
| Collin J | Kopchik | M | Oakland | 20 | 2050354470 | | 04/14/26 |
| Charles A | Koontz | M | Santa cruz | 51 | 1920851902 | Santa Cruz Track Club (54) | 01/01/26 |
| Steven | Kool | M | Sunnyvale | 31 | 1802702850 | Wolfpack Running Club (59) | 01/01/26 |
| Hensley | Kooger | F | Lodi | 8 | 2050353393 | Lodi Track Club (181) | 04/06/26 |
| Holland | Kooger | F | Lodi | 9 | 2050353394 | Lodi Track Club (181) | 04/06/26 |
| Daniel Y | Kono | M | San Rafael | 57 | 1719769034 | Tamalpa Runners, Inc. (76) | 01/01/26 |
| Woody | Kongsamut | M | Oakland | 36 | 1406860286 | Strawberry Canyon Track Club (44) | 01/26/26 |
| Hank H | Konen | M | Reno | 79 | 1508301338 | | 01/03/26 |
| Akul | Kommuru | M | San Jose | 10 | 2050369003 | Luath Track & Field Club (22) | 06/06/26 |
| Riha | Kommuru | F | San Jose | 8 | 2050369004 | Luath Track & Field Club (22) | 06/06/26 |
| Peter | Kolotouros | M | Woodside | 58 | 1608819197 | Woodside Wildebeests (50) | 01/01/26 |
| Lilliana | Kollhoff | F | Templeton | 12 | 2050299069 | SLO Town Track Club (29) | 04/03/26 |
| Ben | Kolber | M | Lodi | 45 | 2050326726 | Lodi Tigers Track & Field Club? | 01/02/26 |
| Sadie | Kolber | F | Lodi | 16 | 2050377864 | San Joaquin Vaulters Club (13) | 08/25/26 |
| Simon O | Kolber | M | Lodi | 18 | 2050324332 | Lodi Tigers Track & Field Club? | 12/31/25 |
| Venu | Kolavennu | M | San Francisco | 46 | 2050306209 | Pamakids (166) | 04/02/26 |
| travis | koh | M | San Jose | 42 | 2050253805 | West Valley Joggers & Striders (50) | 01/02/26 |
| Ella | Koepsell | F | Berkeley | 16 | 2050241467 | | 04/03/26 |
| Caroline | Koenigs | F | San Ramon | 14 | 2050362412 | California Grizzlies (42) | 05/22/26 |
| Hayes A | Koenig | M | Cayucos | 11 | 2050303059 | Ride High Athletics (15) | 01/10/26 |
| Leslie Joe | Koenig III | M | Cayucos | 16 | 2050253327 | Ride High Athletics (15) | 01/03/26 |
| Diya | kodali | F | San Ramon | 11 | 2050285768 | 2ndWind Athletics (30) | 01/01/26 |
| SANUKI H | KODAGODA | F | Fremont | 12 | 2050223502 | Mission Valley Track & Field Club (265) | 02/02/26 |
| Shiran | Kochavi | M | Oakland | 57 | 1906398654 | Pamakids (166) | 01/01/26 |
| Joel | Koch | M | Santa Cruz | 73 | 1905226005 | | 12/31/25 |
| June | Kobrin | F | Stockton | 16 | 2050311984 | Golden State Throwers (21) | 01/01/26 |
| Sophia Y | Kobrin | F | Stockton | 47 | 2050345123 | | 01/27/26 |
| Koby | Kobayashi | M | Rocklin | 16 | 2050359355 | Wildcat Elite Track Club (70) | 05/13/26 |
| Kiersten | Ko | F | Elk Grove | 12 | 2050340233 | William Land Elementary (48) | 12/05/25 |
| Konrad J | Knutsen | M | El Dorado Hills | 50 | 1601957440 | West Valley Track Club (196) | 01/01/26 |
| Alex R | Knudsen | M | ELk Grove | 35 | 1407730702 | | 01/04/26 |
| Tim B | Knudsen | M | Mill Valley | 52 | 2050234818 | San Francisco Running Company Racing Team? | 01/02/26 |
| Kamiya | Knox | F | Oakland | 16 | 1820181145 | Oakland PAL (278) | 05/29/26 |
| Matthew J | Knox | M | Yuba City | 18 | 2050330396 | Rancho Cordova Track Club (RCTC) (123) | 02/22/26 |
| Nia | Knox | F | Concord | 9 | 2050377177 | Diablo Valley Track & Field (196) | 08/07/26 |
| Robert F | Knox | M | Novato | 80 | 1404059170 | Tamalpa Runners, Inc. (76) | 01/01/26 |
| Andre I | Knowles | M | Sacramento | 17 | 1608858799 | K6 Athletics (11) | 12/31/25 |
| Grace | knowles | F | portola valley | 16 | 2050341662 | Olympian Elite Training (10) | 12/28/25 |
| John A | Knowles | M | Sacramento | 46 | 1404726802 | Sacramento Speed Factory (18) | 01/04/26 |
| Kate | Knowles | F | Oakland | 29 | 2050333286 | Women's Run Club East Bay (26) | 09/30/26 |
| Michael | Knowles | M | portola valley | 12 | 2050288750 | | 01/01/26 |
| Angela | Knotts | F | San Francisco | 45 | 2050009431 | West Valley Track Club (196) | 01/02/26 |
| Cameron Joseph | Knott | M | Brentwood | 14 | 2050211547 | 5 NORTH (77) | 05/12/26 |
| Eli | Knoeb | M | Lodi | 16 | 2050377867 | San Joaquin Vaulters Club (13) | 08/25/26 |
| Pharaoh | Knockum | M | Oakland | 8 | 2050344028 | Oakland PAL (278) | 01/16/26 |
| Amaiya | Knight | F | San Jose | 12 | 2050263588 | Max Velocity Prep (72) | 06/15/26 |
| Charlie A | Knight | M | Reno | 61 | 2050283092 | | 01/02/26 |
| Mayes | Knight | M | Lodi | 12 | 2050305474 | Lodi Track Club (181) | 04/05/26 |
| Nalaya | Knight | F | San Jose | 9 | 2050263589 | Max Velocity Prep (72) | 06/15/26 |
| Phillip | Knight | M | San Jose | 39 | 2050288159 | Max Velocity Prep (72) | 12/31/25 |
| Nicholas | Knauer | M | San Jose | 17 | 2050326672 | Menlo iGreyhounds TC (27) | 06/07/26 |
| Amari | Knapps | M | Oakland | 10 | 2050344801 | East Bay Heat Track Club (63) | 01/22/26 |
| Ed S | Klotz | M | Incline Village | 66 | 2050118855 | Aggie Running Club (121) | 01/01/26 |
| Emmanouil Chris | Klostrakis | M | Carmichael | 15 | 2050365444 | Rancho Cordova Track Club (RCTC) (123) | 05/30/26 |
| Michael | Klopfer | M | Arroyo Grande | 15 | 2050343576 | Central Coast Peregrines Track Club (122) | 01/12/26 |
| Michael J | Kloepfer | M | San Francisco | 72 | 1502525460 | Team Bula? | 01/01/26 |
| Samuel | Klockenkemper | M | Berkeley | 31 | 2050373753 | Raptors (37) | 06/19/26 |
| Jon | Kline | M | Sacramento | 50 | 2050346686 | SRA Elite (110) | 02/11/26 |
| Lucia | Klimek | F | Santa Rosa | 16 | 1719446088 | West Coast Striders (52) | 11/15/25 |
| Michelle | Klimek | F | Santa Rosa | 50 | 2050340045 | West Coast Striders (52) | 12/03/25 |
| Marc J | Klemencic | M | San Jose | 69 | 1406965762 | Quicksilver Running Club of San Jose (65) | 01/01/26 |
| Jackson | Klein | M | Portola Valley | 13 | 2050349662 | Woodside Wildebeests (50) | 03/08/26 |
| Carly A | Kleefeld | F | Fair Oaks | 27 | 1719482380 | SRA Elite (110) | 02/07/26 |
| Lee | Klarich | M | Los Gatos | 51 | 1819970011 | | 01/01/26 |
| Liam | Kizziah | M | Reno | 14 | 2050339505 | Evoke Elite TC (49) | 11/26/25 |
| Noah | Kizziah | M | Reno | 17 | 2050290963 | Evoke Elite TC (49) | 01/01/26 |
| Truthanne | Kizziah | F | Reno | 12 | 2050340007 | Evoke Elite TC (49) | 12/02/25 |
| Andrea | Kiwala | F | Pleasant Hill | 45 | 2050076872 | | 01/01/26 |
| Evelyn J | Kiwala | F | Pleasant Hill | 11 | 2050249294 | Diablo Valley Track & Field (196) | 01/20/26 |
| Kendall | Kitchens | F | Tracy | 13 | 1920614151 | Mount Diablo Heat (60) | 03/18/26 |
| Kylie | Kitchens | F | Tracy | 10 | 2050061158 | Mount Diablo Heat (60) | 03/18/26 |
| Garrett d | Kitahata | M | Hillsborough | 25 | 2050378722 | Strawberry Canyon Track Club (44) | 09/13/26 |
| Vihaan | Kishore Kumar | M | Fremont | 5 | 2050338964 | Mission Valley Track & Field Club (265) | 11/19/25 |
| Ethan A | Kirubel | M | Emeryville | 12 | 2050345565 | Oakland PAL (278) | 01/31/26 |
| Sophia A | Kirubel | F | Emeryville | 7 | 2050345563 | Oakland PAL (278) | 01/31/26 |
| Jae’Lynn Rene’ | Kirton | F | Tracy | 11 | 2050190033 | 5 NORTH (77) | 05/04/26 |
| Daniel | Kirkland-Nunis | M | Manteca | 15 | 2050311494 | 5 NORTH (77) | 12/31/25 |
| David M | Kirkland-Nunis | M | Manteca | 13 | 2050358461 | 5 NORTH (77) | 05/08/26 |
| Cartier A | Kirkland | M | Stockton | 6 | 2050346584 | God Speed Track Club (73) | 02/10/26 |
| Jazir | Kirk | M | Pleasanton | 10 | 2050324303 | Falcon Track Club (96) | 06/02/26 |
| Louis BAA | Kirby | M | Oakland | 10 | 2050234715 | Oakland Cubs (99) | 01/05/26 |
| James | Kinney | M | Sacramento | 10 | 2050348633 | Sacramento Valley Endurance (81) | 03/01/26 |
| Gregory B | King Jr. Jr. | M | Fairfield | 46 | 2050250082 | Solano Elite Track Club (51) | 01/02/26 |
| Aaron J | King | M | Turlock | 57 | 1407997855 | 209 Throwers (13) | 01/01/26 |
| Avonn | King | M | Oakland | 10 | 2050248252 | Oakland PAL (278) | 01/16/26 |
| Brooklyn | King | F | Fairfield | 10 | 2050294455 | Solano Elite Track Club (51) | 01/01/26 |
| Carrie L | King | F | Turlock | 57 | 2050251148 | 209 Throwers (13) | 01/07/26 |
| Eric K | King | M | Irvine | 59 | 1405969302 | Pamakids (166) | 01/01/26 |
| Jackson J | King | M | Turlock | 17 | 1608943740 | 209 Throwers (13) | 01/25/26 |
| Larry C | King | M | Elk Grove | 58 | 1504927417 | Trailblazers Track Club (55) | 01/04/26 |
| Larry C | King | M | Elk Grove | 58 | 2050072834 | Trailblazers Track Club (55) | 06/09/26 |
| Major | King | M | Suisun City | 7 | 2050252862 | Full Stride Track Club (56) | 06/07/26 |
| Makenna T | King | F | Elk Grove | 15 | 2050069847 | Trailblazers Track Club (55) | 06/12/26 |
| Makensie L | King | F | Elk Grove | 15 | 2050069848 | Trailblazers Track Club (55) | 06/12/26 |
| Maliyah Sara Rose | King | F | East Palo Alto | 14 | 1920722210 | East Palo Alto Greyhounds (47) | 06/22/26 |
| Mari | King | F | San Jose | 43 | 2050068625 | | 01/26/26 |
| Marshall C | King | M | Elk Grove | 15 | 2050069846 | Trailblazers Track Club (55) | 06/12/26 |
| Mykah | King | M | Suisun City | 15 | 1719456962 | Full Stride Track Club (56) | 06/07/26 |
| Nancy | King | F | Sparks | 79 | 1508377882 | | 01/01/26 |
| Richard P | King Jr | M | West Sacramento | 56 | 2020903148 | River City Rebels (36) | 01/01/26 |
| Savannah | King | F | Fairfield | 8 | 2050294456 | Solano Elite Track Club (51) | 01/01/26 |
| Sawyer | King | M | Arroyo Grande | 9 | 2050348271 | Central Coast Peregrines Track Club (122) | 02/26/26 |
| Stephon | King II | M | San Jose | 15 | 2050068627 | Supreme Track Club (2) | 06/15/26 |
| Stephon | King | M | San Jose | 43 | 2050070057 | | 01/26/26 |
| William | King | M | Sacramento | 17 | 2050330211 | Trailblazers Track Club (55) | 01/06/26 |
| Amandla | Kinchen | F | E. Palo Alto | 13 | 2050345597 | 3M Track Club (45) | 01/31/26 |
| Jonathan M | Kimura | M | Cupertino | 46 | 1404570473 | Excelsior Running Club (97) | 01/01/26 |
| Kenzo | Kimura | M | Berkeley | 15 | 2050314178 | Raptors (37) | 04/27/26 |
| kenzo | kimura | M | albany | 14 | 2050267824 | Raptors (37) | 05/03/26 |
| Jeff | kimes | M | CAPITOLA | 60 | 2050010715 | | 12/31/24 |
| Adam | Kimble | M | Truckee | 39 | 1719761965 | | 01/01/26 |
| Brooklyn A | Kimball | F | Santa Clara | 33 | 2050378517 | Joy's Jackrabbits Track Club (88) | 09/09/26 |
| Craig | Kimball | M | San Luis Obispo | 27 | 2050238205 | Aggie Running Club (121) | 01/02/26 |
| Aaron B | Kim | M | Palo Alto | 23 | 2050074745 | | 05/18/26 |
| Allegra N | Kim | F | Sacramento | 58 | 1906570930 | Lake Merritt Run Club (101) | 03/05/26 |
| Haley S | Kim | F | Los Gatos | 17 | 2050340926 | Zero G Track & Field (14) | 12/15/25 |
| Justin | Kim | M | Rancho Cordova | 9 | 2050351536 | Rancho Cordova Track Club (RCTC) (123) | 03/23/26 |
| Nia | Kim | F | Piedmont | 19 | 2050373923 | Piedmont Pole Vault (1) | 06/20/26 |
| Selene | Kim | F | Monterey | 9 | 2050334505 | Maneuver Athletics (57) | 02/01/26 |
| Seren | Kim | F | Monterey | 12 | 2050334506 | Maneuver Athletics (57) | 02/01/26 |
| SunDuk | Kim | F | Orinda | 47 | 1920431796 | Pamakids (166) | 01/06/26 |
| Unho | Kim | M | San Jose | 16 | 2050348914 | Quicksilver Running Club of San Jose (65) | 03/03/26 |
| Xavier | Kim | M | El Dorado Hills | 14 | 2050341729 | | 12/29/25 |
| Alexander R | Kilman | M | Berkeley | 30 | 2050036079 | Strawberry Canyon Track Club (44) | 01/01/26 |
| Cora L | Kilgour | F | Anderson | 12 | 2050334516 | Shasta Trailblazers (9) | 06/15/26 |
| August | Kiles | M | Mill Valley | 30 | 2050070221 | | 01/01/26 |
| Alec | Kiernan | M | Tiburon | 14 | 2050354624 | Marin Waves Track & Field Club (38) | 04/14/26 |
| Julia E | Kiernan | F | Santa Rosa | 17 | 2050296307 | NorCal Elite Track & Field Club LLC (61) | 01/13/26 |
| Fiona | Kienzle | F | OAKLAND | 9 | 2050255839 | Oakland Cubs (99) | 01/04/26 |
| Julian | Kienzle | M | Oakland | 6 | 2050333836 | Oakland Cubs (99) | 01/04/26 |
| Fiona | Kieley | F | Arroyo grande | 14 | 2050252741 | Central Coast Peregrines Track Club (122) | 01/05/26 |
| William | Kieley | M | Arroyo grande | 12 | 2050251703 | Central Coast Peregrines Track Club (122) | 01/05/26 |
| David W | Kiefer | M | San Mateo | 62 | 1920853791 | | 01/01/26 |
| Micah | Kidd | M | Oakland | 9 | 2050266968 | East Oakland Track Group (EOTG) (47) | 02/06/26 |
| Naomi | Khoo | F | San Ramon | 17 | 2050247473 | | 01/01/26 |
| Aneesha | Khirwadkar | F | Fremont | 8 | 2050375759 | Mission Valley Track & Field Club (265) | 07/09/26 |
| Maryann | Khinda-Lombardo | F | Alameda | 47 | 2050222817 | Women's Run Club East Bay (26) | 01/02/26 |
| Jay | Khanzada | M | East Palo Alto | 12 | 2050373781 | East Palo Alto Greyhounds (47) | 06/19/26 |
| Julian | Khanzada | M | san jose | 36 | 2050250067 | | 01/02/26 |
| Julian (TuTu) | Khanzada | M | East Palo Alto | 9 | 2050373782 | East Palo Alto Greyhounds (47) | 06/19/26 |
| Vivaan Sagar | Khanvilkar | M | San Jose | 13 | 2050331357 | California Grizzlies (42) | 05/12/26 |
| Khalil J | Key | M | Fremont | 11 | 2050303487 | Oakland PAL (278) | 01/24/26 |
| Sebastian | Kew | M | San Francisco | 15 | 2050306739 | Senators Speed Academy (1) | 01/02/26 |
| Ashton T | Kessler | M | Durham | 16 | 2050311038 | Chico Track Club/Chico Striders (15) | 09/28/26 |
| Colton K | Kessler | M | Durham | 16 | 2050311039 | Chico Track Club/Chico Striders (15) | 09/28/26 |
| Sherri | Kerth | F | El Dorado | 66 | 2050377002 | Buffalo Chips Running Club (44) | 08/02/26 |
| Abby | Kerr | F | Livermore | 12 | 2050358148 | Livermore Lightning (22) | 05/06/26 |
| Genesse J | Kerr | F | El Dorado Hills | 16 | 2050343035 | | 01/08/26 |
| Madeline G | Kerr | F | Reno | 17 | 2050343148 | | 01/09/26 |
| Charlotte | Kenney | F | Palo Alto | 13 | 2050350170 | Woodside Wildebeests (50) | 03/12/26 |
| Jayden I | Kenney | F | Emeryville | 18 | 2050340523 | Cougar Vault (26) | 07/14/26 |
| Deantae | Kennedy-Palmer | M | Oakland | 9 | 2050344126 | Oakland PAL (278) | 01/17/26 |
| Amaya | Kennedy | F | Pleasant Hill | 16 | 2021042854 | Joy's Jackrabbits Track Club (88) | 01/01/26 |
| Bryson | Kennedy | M | Pleasant Hill | 10 | 2050263619 | Joy's Jackrabbits Track Club (88) | 01/01/26 |
| Christine | Kennedy | F | Redwood City | 71 | 1405341510 | | 01/01/26 |
| Connor | Kennedy | M | Alamo | 16 | 2050343686 | Cougar Vault (26) | 01/13/26 |
| Keven P | Kennedy | M | San Carlos | 64 | 1920468590 | | 01/01/26 |
| Kiyomi | Kennedy | F | Pleasant Hill | 13 | 2050263620 | Joy's Jackrabbits Track Club (88) | 01/01/26 |
| Lucy | Kennedy | F | LODI | 7 | 2050354431 | | 04/13/26 |
| Madison | Kennedy | F | Rancho Cordova | 12 | 2050252432 | Rancho Cordova Track Club (RCTC) (123) | 08/17/26 |
| Samira | Kennedy | F | San Carlos | 21 | 1920468566 | | 01/01/26 |
| Joshua | Kendagor | M | Cameron park | 10 | 2050375902 | | 07/12/26 |
| Bob | Kemp | M | Saratoga | 71 | 1920561675 | West Valley Joggers & Striders (50) | 01/01/26 |
| Olivia L | Kemp | F | Lafayette | 16 | 1709457848 | Diablo Valley Track & Field (196) | 08/25/26 |
| Jack Owen | Kelso | M | Santa Rosa | 15 | 2050372924 | SoCo Sprinters (9) | 06/16/26 |
| Gary I | Kelmenson | M | Capitola | 76 | 1407025905 | Santa Cruz Throwers (3) | 01/01/26 |
| James P | Kelly | M | Bay Point | 70 | 1404212795 | | 01/01/26 |
| Juliet L | Kelly | F | Bay Point | 65 | 1404212787 | Full Stride Track Club (56) | 12/31/24 |
| Michael P | Kelly | M | reno | 53 | 1405253038 | | 01/01/26 |
| Railyn | Kelly | F | Stockton | 8 | 2050347186 | God Speed Track Club (73) | 02/17/26 |
| Landon | Kelley | M | LODI | 7 | 2050353363 | Lodi Track Club (181) | 04/06/26 |
| Leyla | Kelley | F | Lodi | 9 | 2050353532 | Lodi Track Club (181) | 04/07/26 |
| Carol L | Keller | F | Moss beach | 66 | 1903063855 | Impala Racing Team (161) | 02/04/26 |
| Jonathan T | Keller | M | Clayton | 15 | 2050339034 | | 11/19/25 |
| Bradley | Kelber | M | Rancho Cordova | 13 | 2050272126 | Rancho Cordova Track Club (RCTC) (123) | 02/04/26 |
| Cameron | Kelber | M | Rancho Cordova | 7 | 2050346015 | Rancho Cordova Track Club (RCTC) (123) | 02/04/26 |
| Tyler | Kelber | M | Rancho Cordova | 14 | 2050272127 | Rancho Cordova Track Club (RCTC) (123) | 02/04/26 |
| Myleah H | Keiser | F | Galt | 17 | 2050361958 | Flight Speed Track & Field Club (5) | 05/21/26 |
| Elliot Ray | Keim | M | Castro valley | 16 | 2050203787 | Steel Gazelles (22) | 06/11/26 |
| Jackson T | Keim | M | Roseville | 16 | 2050343246 | | 01/10/26 |
| Allison | Kegley | F | San Rafael | 48 | 1920425459 | Tamalpa Runners, Inc. (76) | 01/01/26 |
| Graham | Keggi | M | Denver | 36 | 1704239126 | West Valley Track Club (196) | 01/01/26 |
| Dashiell | Keffer | M | Tiburon | 15 | 2050027176 | | 12/04/25 |
| Thomas E | Keenan | M | Alameda | 63 | 1819939644 | Lake Merritt Run Club (101) | 01/01/26 |
| Tim P | Keenan | M | Walnut Creek | 65 | 1400282495 | Strawberry Canyon Track Club (44) | 01/01/26 |
| Reyansh | Kedia | M | Fremont | 12 | 2050198110 | Mission Valley Track & Field Club (265) | 02/02/26 |