| Robert F | Knox | M | Novato | 80 | 1404059170 | Tamalpa Runners, Inc. (72) | 01/01/26 |
| Alex R | Knudsen | M | ELk Grove | 34 | 1407730702 | | 01/04/26 |
| Tim B | Knudsen | M | Mill Valley | 51 | 2050234818 | San Francisco Running Company Racing Team? | 01/02/26 |
| Konrad J | Knutsen | M | El Dorado Hills | 50 | 1601957440 | West Valley Track Club (185) | 01/01/26 |
| Koby | Kobayashi | M | Rocklin | 16 | 2050359355 | Wildcat Elite Track Club (62) | 05/13/26 |
| Joel | Koch | M | Santa Cruz | 72 | 1905226005 | | 12/31/25 |
| Shiran | Kochavi | M | Oakland | 57 | 1906398654 | Pamakids (157) | 01/01/26 |
| 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 |
| travis | koh | M | San Jose | 41 | 2050253805 | West Valley Joggers & Striders (50) | 01/02/26 |
| Venu | Kolavennu | M | San Francisco | 46 | 2050306209 | Pamakids (157) | 04/02/26 |
| Ben | Kolber | M | Lodi | 45 | 2050326726 | Lodi Tigers Track & Field Club? | 01/02/26 |
| Simon O | Kolber | M | Lodi | 18 | 2050324332 | Lodi Tigers Track & Field Club? | 12/31/25 |
| Peter | Kolotouros | M | Woodside | 58 | 1608819197 | Woodside Wildebeests (44) | 01/01/26 |
| Akul | Kommuru | M | San Jose | 10 | 2050369003 | Luath Track & Field Club (21) | 06/06/26 |
| Hank H | Konen | M | Reno | 79 | 1508301338 | | 01/03/26 |
| Woody | Kongsamut | M | Oakland | 35 | 1406860286 | Strawberry Canyon Track Club (36) | 01/26/26 |
| Daniel Y | Kono | M | San Rafael | 57 | 1719769034 | Tamalpa Runners, Inc. (72) | 01/01/26 |
| Steven | Kool | M | Sunnyvale | 31 | 1802702850 | Wolfpack Running Club (54) | 01/01/26 |
| Charles A | Koontz | M | Santa cruz | 51 | 1920851902 | Santa Cruz Track Club (40) | 01/01/26 |
| Collin J | Kopchik | M | Oakland | 20 | 2050354470 | | 04/14/26 |
| Rob | Koplowitz | M | Oakland | 66 | 2050085653 | | 01/01/26 |
| Chris | Koris | M | Elk Grove | 68 | 2050331113 | River City Rebels (33) | 04/04/26 |
| Jules | Korman | M | Piedmont | 30 | 1608784813 | | 07/01/26 |
| Gustaw | Kornuta | M | San Jose | 13 | 2050373443 | Umoja Track Club (72) | 06/18/26 |
| Graham | Kosiba | M | Oakland | 35 | 2050234059 | Oakland Track Club (13) | 07/20/26 |
| Ben | koss | M | Berkeley | 46 | 2050035620 | West Valley Track Club (185) | 12/31/25 |
| Scott D | Kostka | M | Auburn | 63 | 1404737536 | | 12/31/24 |
| Rohan | Kotamraju | M | Danville | 17 | 2050266513 | Bay Area Track & Field Club (15) | 01/01/26 |
| Charlie | Kothenbeutel | M | Newman | 37 | 2050366513 | | 06/01/26 |
| Andrew I | Kotko | M | Sacramento | 48 | 2050232328 | | 01/02/26 |
| Nick | Kovaleski | M | Burlingame | 36 | 1820315396 | A Runner's Mind (3) | 01/01/26 |
| Alexander E. | Kramer | M | Calpella | 46 | 2050263085 | | 01/02/26 |
| Mike | Kreaden | M | Sunnyvale | 63 | 2050083669 | Stevens Creek Striders (3) | 01/01/26 |
| John E | Kretschmann | M | Folsom | 30 | 1920412036 | SRA Elite (101) | 01/01/26 |
| Mike | Krey | M | Campbell | 71 | 1404717033 | West Valley Joggers & Striders (50) | 01/01/26 |
| Atharv | Krishna | M | Los Altos Hills | 14 | 2050262569 | | 03/29/26 |
| Ahkari | Krishtel | M | Piedmont | 8 | 2050299992 | Oakland Cubs (88) | 02/28/26 |
| Kurt A | krisman | M | Aptos | 60 | 2050373425 | Wolfpack Running Club (54) | 06/18/26 |
| Ken | Krogsrud | M | Auburn | 39 | 2050199117 | | 01/02/26 |
| Andrew J | Krone | M | San Rafael | 48 | 1820069282 | Tamalpa Runners, Inc. (72) | 01/02/26 |
| Scott W | Kruetzfeldt | M | Santa Rosa | 26 | 1508152947 | Aggie Running Club (112) | 02/13/26 |
| elias | krumeich | M | Escalon | 13 | 2050249025 | Central Valley Roadrunners (116) | 03/04/26 |
| isaiah | krumeich | M | Escalon | 10 | 2050250457 | Central Valley Roadrunners (116) | 03/04/26 |
| julius | krumeich | M | Escalon | 8 | 2050250458 | Central Valley Roadrunners (116) | 03/04/26 |
| Bradley | Ku | M | Albany | 11 | 2050357904 | Raptors (37) | 05/06/26 |
| Hiroyuki | Kubo | M | Sunnyvale | 50 | 2050243671 | Quicksilver Running Club of San Jose (61) | 01/01/26 |
| Oliver | Kugler | M | Menlo Park | 10 | 2050286862 | Run Club Menlo Park (72) | 11/11/25 |
| Advit A | Kulkarni | M | Sunnyvale | 13 | 2050373444 | Umoja Track Club (72) | 06/18/26 |
| Shail | kulkarni | M | San Francisco | 18 | 2050254717 | | 01/03/26 |
| Jerry | Kulper | M | Salinas | 64 | 2050339168 | | 11/21/25 |
| Agastya K | Kuluvalli | M | Pleasanton | 17 | 2050278188 | Falcon Track Club (93) | 06/16/26 |
| Riaan | Kumar | M | Pleasanton | 11 | 2050233864 | Mount Diablo Heat (55) | 06/05/26 |
| Rudransh | Kumar | M | San Jose | 12 | 2050015490 | Umoja Track Club (72) | 06/23/26 |
| Visesh | Kumar | M | San Jose | 7 | 2050373437 | Umoja Track Club (72) | 06/18/26 |
| Viyan | Kumar | M | San Jose | 11 | 2050279526 | Umoja Track Club (72) | 06/18/26 |
| Lingesh | Kumar Lexmisree | M | Manteca | 16 | 2050287055 | | 06/09/26 |
| Rithaman | Kumar Lexmisree | M | Manteca | 8 | 2050287054 | 5 NORTH (79) | 03/04/26 |
| Aadvik | Kummetha | M | Fremont | 10 | 2050338991 | Mission Valley Track & Field Club (258) | 11/19/25 |
| Thanish | Kummetha | M | Fremont | 6 | 2050339073 | Mission Valley Track & Field Club (258) | 11/20/25 |
| Martin A | Kunz | M | Alameda | 62 | 1508698139 | Lake Merritt Run Club (98) | 03/16/26 |
| Jordan | Kurtz | M | Vacaville | 30 | 2050082989 | SRA Elite (101) | 01/01/26 |
| Jotaro | Kusano | M | Santa Rosa | 16 | 1609302680 | NorCal Elite Track & Field Club LLC (59) | 01/01/26 |
| Clark | Kustin | M | Sacramento | 18 | 2050316814 | Rancho Cordova Track Club (RCTC) (117) | 03/27/26 |
| Jesper | Kvaerno | M | Pleasanton | 54 | 2021075235 | Lake Merritt Run Club (98) | 07/03/26 |
| Hayden | Kwok | M | La Jolla | 21 | 2050225217 | | 02/12/24 |
| Stanley | Kwok | M | FREMONT | 14 | 2050374837 | Mission Valley Track & Field Club (258) | 06/25/26 |
| Cooper | Kwon | M | Danville | 10 | 2050314320 | Mount Diablo Heat (55) | 01/02/26 |
| Daniel W | Kwon | M | Emerald Hills | 46 | 1401393366 | | 01/01/26 |
| Kaden | Kwon | M | San Francisco | 11 | 2050342951 | Team Onalysis (57) | 01/08/26 |
| Parker | Kwon | M | Danville | 13 | 2050189548 | Mount Diablo Heat (55) | 01/02/26 |
| Desmond | Kwong | M | Sacramento | 15 | 2050311430 | | 03/31/26 |
| Norman | La | M | Berkeley | 44 | 2050250071 | Pamakids (157) | 01/02/26 |
| Hero F | La Rocque | M | Yuba City | 17 | 2050255113 | | 02/01/26 |
| Dominic J | La Strape | M | Discovery Bay | 12 | 2050077865 | Lions Den Athletic Group (45) | 03/03/26 |
| Lawrence J | La Strape | M | Discovery Bay | 34 | 2050286778 | | 01/07/26 |
| Myles J | La Strape | M | Discovery Bay | 6 | 2050302862 | Lions Den Athletic Group (45) | 03/03/26 |
| Brayden | Lac | M | Elk Grove | 11 | 2050340678 | William Land Elementary (46) | 12/11/25 |
| Scott | Lacrosse | M | El Dorado | 63 | 2050207289 | SRA Elite (101) | 01/02/26 |
| Vedang | Lad | M | Mountain View | 25 | 1719565499 | Peninsula Distance Club (61) | 01/01/26 |
| Steve | Lafler | M | Santa Rosa | 69 | 2050331746 | Empire Runners Club of Sonoma County (41) | 07/30/26 |
| Omkaar | Lahiri Sr. | M | Los Altos | 15 | 2050366727 | SF Striders Youth Track (59) | 06/01/26 |
| Carter | Lalanne | M | Greenbrae | 14 | 2050306745 | | 05/18/26 |
| Vahin | Lalithraj | M | Danville | 13 | 2050248472 | 2ndWind Athletics (29) | 01/01/26 |
| Reid G | Lalli | M | Orinda | 20 | 2050309934 | | 01/02/26 |
| Glen J | Lally | M | Pleasanton | 46 | 2050242024 | | 01/02/26 |
| Glenn V | Lally | M | Pleasanton | 15 | 1920512330 | Falcon Track Club (93) | 01/02/26 |
| Anson | Lam | M | San Jose | 40 | 2050376616 | West Valley Track Club (185) | 07/23/26 |
| Chewey Bill K | Lam | M | San Francisco | 46 | 2050010248 | Pamakids (157) | 04/03/26 |
| Jesse | lam | M | Sacramento | 11 | 2050340458 | William Land Elementary (46) | 12/08/25 |
| Matthew | LaMarca | M | Rancho Cordova | 18 | 2050042110 | Golden State Throwers (21) | 01/01/26 |
| Markus | Lampinen | M | San Francisco | 40 | 2050240081 | West Valley Track Club (185) | 01/02/26 |
| Ramone | Lampkin | M | oakley | 14 | 2050364062 | Run Hard University (34) | 05/27/26 |
| Bobby | Landgraf | M | Middletown | 26 | 2050370758 | | 06/10/26 |
| Richard M | Landrum | M | Roseville | 52 | 2050162903 | Buffalo Chips Running Club (42) | 08/12/26 |
| Bo | Landry | M | Eureka | 17 | 2050366038 | North Coast Elite Track Club (4) | 05/31/26 |
| Gregory H | Lane | M | Spreckels | 56 | 1404447144 | Central Coast Track Club (117) | 01/01/26 |
| Bob | Lang | M | Bend | 62 | 2050038385 | Sierra Gold (38) | 01/01/26 |
| Dylan | Lange | M | El dorado hills | 15 | 2050353356 | | 04/06/26 |
| Parker J | Lange | M | EL DORADO HILLS | 15 | 2050323056 | MindoverMatter Elite (3) | 06/15/26 |
| Oliver G | Langford | M | Fremont | 39 | 1819900844 | Peninsula Distance Club (61) | 01/01/26 |
| Davis | Langheier | M | San Francisco | 12 | 2050346354 | Team Onalysis (57) | 02/08/26 |
| Zohar Yonatan | Laniado | M | San Francisco | 14 | 2050346782 | Team Onalysis (57) | 02/12/26 |
| Ori | Laron | M | San Ramon | 15 | 2050212107 | Grizzly Track Club (84) | 01/01/26 |
| Crosby | Larsen | M | Sacramento | 9 | 2050348162 | Sac-Town Coyotes (35) | 02/25/26 |
| Kai | Larson | M | Sunnyvale | 9 | 2050346618 | Umoja Track Club (72) | 02/10/26 |
| Jace | Lasater | M | MODESTO | 17 | 2050314619 | | 06/18/26 |
| Jett | Lash | M | Tracy | 14 | 2050359180 | 5 NORTH (79) | 05/12/26 |
| Edward S | Lasquete | M | San Jose | 54 | 1608891758 | | 01/01/26 |
| Kevin R | LaSure | M | Alameda | 44 | 1905475248 | | 01/01/26 |
| Jack | Latham | M | Dixon | 16 | 2050339109 | | 11/20/25 |
| Dave | Latner | M | San Francisco | 69 | 1608881734 | Pamakids (157) | 01/24/26 |
| Sam | Latu | M | Mountain View | 17 | 2050341230 | Max Velocity Prep (72) | 12/19/25 |
| Connor J | Laughlin | M | San Mateo | 29 | 1508581517 | | 12/31/24 |
| Liam B | Laughlin | M | San Mateo | 25 | 2050012743 | | 12/31/24 |
| Sean M | Laughlin | M | San Mateo | 62 | 1400282826 | | 01/01/26 |
| Drew | Laurie | M | Salinas | 15 | 2050036732 | Central Coast Track Club (117) | 05/25/26 |
| rowan w | lauriks-schnapp | M | oakland | 12 | 2050234426 | Oakland Cubs (88) | 02/28/26 |
| William A | LaVallee | M | San Jose | 85 | 1405453968 | Bay Area Track & Field Club (15) | 01/01/26 |
| Orlando G | Lavarreda | M | Novato | 16 | 2050374160 | North Bay Track Club (15) | 06/22/26 |
| Travis | Lavin | M | Reno | 38 | 2050011159 | | 01/02/26 |
| Bradley W | Lawrence | M | Foster City | 37 | 9611421038 | | 01/01/26 |
| BRANDON E | LAWRENCE | M | San Luis Obispo | 30 | 2001345574 | | 01/01/26 |
| David | Lawrence Jr. | M | Sacramento | 54 | 1405857937 | | 01/13/26 |
| Ian | Lawrence | M | San Francisco | 25 | 2050246657 | West Valley Track Club (185) | 01/19/26 |
| Jacob | Lawrence | M | los osos | 24 | 2050323177 | Aggie Running Club (112) | 01/05/26 |
| Michael | Lawryk | M | Sunnyvale | 63 | 1403216102 | | 01/01/26 |
| Michael M | Lawryk | M | Sunnyvale | 63 | 1609105216 | | 01/01/26 |
| Alan | Laws Jr. | M | Mays Landing | 37 | 2021023235 | Joy's Jackrabbits Track Club (83) | 01/01/26 |
| Bradley E | Lawson | M | Sacramento | 51 | 1406452936 | M.P. Striders Youth Track Club (34) | 03/16/26 |
| Eli | Lawson | M | Emeryville | 13 | 2050322360 | | 05/07/26 |
| James R | Lawson | M | HERCULES | 62 | 2050132236 | Joy's Jackrabbits Track Club (83) | 01/01/26 |
| Zion | Lawson | M | Antioch | 12 | 2050053460 | Full Stride Track Club (56) | 03/11/26 |
| Nicholas E | Layfield | M | Patterson | 44 | 2050226986 | Central Valley Roadrunners (116) | 07/04/26 |
| Spiro | Lazarakis | M | San Jose | 71 | 2050297935 | | 01/02/26 |
| Crispin | Lazarit Jr | M | Oakland | 52 | 1405979475 | Excelsior Running Club (96) | 01/05/26 |
| Long | Le | M | Sacramento | 17 | 2050322797 | Trailblazers Track Club (55) | 07/03/26 |
| Preston V | Le | M | San Ramon | 14 | 2050369702 | Grizzly Track Club (84) | 06/08/26 |
| Hunter W | Leage | M | Atascadero | 10 | 2050373893 | San Luis Obispo Track Club (7) | 06/19/26 |
| Philip G | Leake | M | Citrus Heights | 68 | 1401404254 | | 01/01/26 |
| Oliver | Ledesma-Smith | M | Reno | 13 | 2050340342 | Silver State Striders (5) | 12/07/25 |
| Aaron | Lee | M | Campbell | 52 | 2050241696 | West Valley Joggers & Striders (50) | 03/26/26 |
| Aidan G | Lee | M | Emeryville | 31 | 2050035694 | Strawberry Canyon Track Club (36) | 01/01/26 |
| Brian D | Lee | M | Sacramento | 62 | 1608923593 | Lake Merritt Run Club (98) | 01/01/26 |
| Bronson | Lee | M | El Cerrito | 9 | 2050293934 | East Bay Heat Track Club (63) | 01/01/26 |
| Craig M | Lee | M | San Jose | 46 | 1603632538 | | 01/01/26 |
| Donovan | Lee | M | San Leandro | 8 | 2050344224 | Oakland PAL (278) | 01/17/26 |
| Emanuel | Lee | M | San Jose | 49 | 1819954486 | West Valley Track Club (185) | 01/01/26 |
| Gary W | Lee | M | Daly City | 53 | 2050001262 | | 05/30/26 |
| Isaiah S | Lee | M | San Jose | 13 | 2050366626 | | 06/01/26 |
| Jason R | Lee | M | San Francisco | 50 | 1404775940 | Excelsior Running Club (96) | 02/01/26 |
| Jeremiah K | Lee | M | Sacramento | 9 | 2050349152 | The Factory (19) | 03/04/26 |
| John C | Lee | M | San Ramon | 58 | 1407828050 | 2ndWind Athletics (29) | 12/31/25 |
| Jonathan R. I. | Lee | M | Livermore | 49 | 2050342911 | | 01/08/26 |
| Justin V | Lee | M | Berkeley | 60 | 1506962388 | | 01/01/26 |
| Kai A | Lee | M | Sacramento | 7 | 2050340737 | William Land Elementary (46) | 12/12/25 |
| Kairo | Lee | M | Oakland | 9 | 2050343645 | Oakland PAL (278) | 01/13/26 |
| Macabee | Lee | M | East Palo Alto | 14 | 2050373712 | East Palo Alto Greyhounds (48) | 06/19/26 |
| Richard | Lee | M | San Jose | 32 | 2050235292 | West Valley Track Club (185) | 06/06/26 |
| Sean | Lee | M | San Jose | 44 | 2050364776 | | 05/28/26 |
| Timothy | Lee | M | San Francisco | 50 | 2050195719 | Team Onalysis (57) | 01/03/26 |
| Dan | Lefever | M | Oakland | 49 | 1609184930 | | 07/01/26 |
| Christophe | Legall-Scoville | M | San Francisco | 43 | 2050341494 | Excelsior Running Club (96) | 12/24/25 |
| Robert J | Lehr | M | EL DORADO HILLS | 45 | 2050084269 | SRA Elite (101) | 01/01/26 |
| Jeffrey | Lehto | M | Sunnyvale | 51 | 2050322818 | | 01/02/26 |
| Henry | Lei | M | San Francisco | 25 | 2050244938 | West Valley Joggers & Striders (50) | 01/02/26 |
| David G | Leipsic | M | San Rafael | 61 | 1407496403 | Tamalpa Runners, Inc. (72) | 01/01/26 |
| Nicholas | LeJanairo | M | Los Gatos | 13 | 2050048460 | Joy's Jackrabbits Track Club (83) | 01/01/26 |
| Isiah | Lema | M | San Jose | 14 | 2050372115 | Max Velocity Prep (72) | 06/14/26 |
| Keith | Lemay2 | M | South Lake Tahoe | 40 | 2050343525 | | 01/12/26 |
| Oliver | Lemieux | M | San Francisco | 14 | 2050337746 | | 11/08/25 |
| Matt T | Lenehan | M | San Francisco | 35 | 1407999042 | Peninsula Distance Club (61) | 01/01/26 |
| Shane N | Lentine | M | Elk Grove | 52 | 1508682240 | Sacramento Speed Factory (18) | 07/01/26 |
| Cliff R | Lentz | M | Brisbane | 61 | 1402573271 | Excelsior Running Club (96) | 01/01/26 |
| Patrick | Leo | M | SAN FRANCISCO | 31 | 2050056663 | West Valley Track Club (185) | 01/01/26 |
| Ever | Leon | M | Berkeley | 41 | 2050366086 | Strawberry Canyon Track Club (36) | 05/31/26 |
| Joaquin | Lepe | M | Sacramento | 7 | 2050348877 | Sac-Town Coyotes (35) | 03/03/26 |
| Colby J | Lepori | M | San Jose | 17 | 2050325226 | Luath Track & Field Club (21) | 06/15/26 |
| Dave J | LeRoy | M | Los Gatos | 63 | 2050197684 | | 01/02/26 |
| Jennings Randall | Lesher | M | San Luis Obispo | 19 | 2050339322 | | 11/24/25 |
| Lawrence S | Lettieri | M | Granbury | 78 | 1400930234 | Joy's Jackrabbits Track Club (83) | 01/01/26 |
| Josiah | Leuenberger | M | East Garrison | 40 | 2050374833 | | 06/25/26 |
| Michael J | LeVangie | M | Gold River | 61 | 1405152024 | | 01/01/26 |
| Andrew | Levers | M | San Jose | 42 | 2050247989 | | 01/02/26 |
| Adam | Levin | M | San Francisco | 45 | 2050354701 | Pamakids (157) | 04/15/26 |
| Kellen | Levine-Flandrup | M | Rocklin | 17 | 2050359360 | Wildcat Elite Track Club (62) | 05/13/26 |
| BRAXTON C. | LEVY | M | PINOLE | 10 | 2050316664 | Oakland PAL (278) | 01/14/26 |
| Nicholas T. | Lew | M | Danville | 9 | 2050347987 | Diablo Valley Track & Field (175) | 02/24/26 |
| armahd r | lewis | M | Stockton | 38 | 2050080190 | | 02/02/26 |
| Connor Joseph | Lewis | M | Sausalito | 28 | 2050281576 | | 01/02/26 |
| Franklin | Lewis | M | Stockton | 13 | 2050356625 | Lions Den Athletic Group (45) | 04/28/26 |
| Hayden | Lewis | M | Reno | 18 | 2050366219 | N-Spire Track and Field Club (NTFC) (18) | 05/31/26 |
| Jaden | Lewis | M | Sacramento | 14 | 2050359740 | Playmakers Elite (26) | 05/14/26 |
| Jamonie | Lewis | M | Antioch | 17 | 2050259542 | | 01/01/26 |
| Julius B | Lewis | M | Rancho Murieta | 56 | 1405542364 | | 01/04/26 |
| Loren B | Lewis | M | San Jose | 54 | 1406954600 | Quicksilver Running Club of San Jose (61) | 01/01/26 |
| Malcolm | Lewis | M | Oakland | 7 | 2050358205 | East Oakland Track Group (EOTG) (47) | 05/07/26 |
| Paul | Lewis | M | Granite Bay | 40 | 2050085646 | | 01/01/26 |
| Varr | Lewis | M | Oakland | 14 | 2050361323 | East Oakland Track Group (EOTG) (47) | 05/19/26 |
| Tayryon | Lewis Jr Jr. | M | Berkeley | 10 | 2050350473 | East Bay Heat Track Club (63) | 03/15/26 |