| Coco | Yao | F | ATHERTON | 9 | 2050371926 | Joy's Jackrabbits Track Club (84) | 06/13/26 |
| Katelynn | Yao | F | Walnut Creek | 18 | 2050327563 | Cougar Vault (26) | 01/13/26 |
| Mannie | Yao | F | Atherton | 12 | 2050333226 | Peninsula Flyers (8) | 06/13/26 |
| Christina | Yarmul | F | Greenwood Village | 53 | 2050297539 | Joy's Jackrabbits Track Club (84) | 01/02/26 |
| Angelina M | Yarnal | F | Rohnert Park | 17 | 2050358736 | West Coast Striders (52) | 05/11/26 |
| Ayla | Yarnall | F | Redwood City | 15 | 2050332445 | Woodside Wildebeests (47) | 01/29/26 |
| Emi | Yasaka | F | SAN RAFAEL | 49 | 1508381900 | Pamakids (162) | 01/01/26 |
| Meera | Yashvant | F | San Ramon | 11 | 2050330437 | 2ndWind Athletics (30) | 02/03/26 |
| Hannah | Yatteau | F | Woodbridge | 10 | 2050357424 | Lodi Track Club (181) | 05/03/26 |
| Irene | Yee | F | San Ramon | 16 | 2050293863 | Grizzly Track Club (84) | 01/01/26 |
| Aleeyah | Yenchik | F | CONCORD | 17 | 2050367413 | Diablo Valley Track & Field (193) | 06/02/26 |
| Claire R | Yerby | F | Montara | 24 | 1408094629 | Peninsula Distance Club (62) | 01/01/26 |
| Jen | Yip | F | San Francisco | 46 | 1408080834 | Impala Racing Team (158) | 03/21/26 |
| Kyliah | Yong | F | Stockton | 13 | 2050268331 | Factory Elite Speed Academy (33) | 06/20/26 |
| Serena | Yoon | F | San mateo | 13 | 2050376626 | Peninsula Flyers (8) | 07/23/26 |
| Diana | Yordanova | F | Pleasant Hill | 10 | 2050377256 | Diablo Valley Track & Field (193) | 08/10/26 |
| Grace E | York | F | Walnut Creek | 16 | 2050083893 | Diablo Valley Track & Field (193) | 01/01/26 |
| Fiona | Young | F | San Francisco | 30 | 2050039681 | West Valley Track Club (193) | 07/15/26 |
| Georgia S | Young | F | SAN FRANCISCO | 49 | 1920515598 | Impala Racing Team (158) | 01/01/26 |
| Grace | Young | F | Lodi | 11 | 2050355464 | Lodi Track Club (181) | 04/20/26 |
| Ramona | Young | F | Royal Oaks | 61 | 1405159268 | Santa Cruz Track Club (51) | 08/28/26 |
| Regina | Young | F | Oakland | 9 | 2050343264 | Oakland PAL (278) | 01/11/26 |
| Riya | Young | F | San Francisco | 59 | 1406958411 | Pamakids (162) | 02/02/26 |
| Tatiana | Youngblood | F | Elk Grove | 17 | 2050345711 | | 02/02/26 |
| Zahara | Youngblood | F | Oakland | 10 | 2050234874 | Oakland Cubs (89) | 01/05/26 |
| Cassadee N | Yount | F | Tracy | 13 | 2050189353 | 5 NORTH (78) | 06/17/26 |
| Cora M | Yount | F | Tracy | 12 | 2050067688 | 5 NORTH (78) | 06/17/26 |
| Jamie | Yu | F | San francisco | 30 | 2050301564 | Impala Racing Team (158) | 01/02/26 |
| Thea | Yuan | F | REDWOOD CITY | 9 | 2050286278 | Run Club Menlo Park (72) | 12/31/25 |
| Siena | Zaid | F | Sacramento | 8 | 2050295290 | Sac-Town Coyotes (35) | 01/01/26 |
| Talia | Zaid | F | Sacramento | 11 | 2050211251 | Sac-Town Coyotes (35) | 01/01/26 |
| Yael | Zaid | F | Sacramento | 12 | 2050211252 | Sac-Town Coyotes (35) | 01/01/26 |
| Zoey | Zakem | F | Mill Valley | 15 | 2050344161 | Marin Waves Track & Field Club (36) | 01/17/26 |
| Laura | zander | F | Reno | 52 | 2050375415 | | 07/04/26 |
| Bridget A | Zapata | F | Oakland | 36 | 1508665690 | Impala Racing Team (158) | 01/01/26 |
| Camilla N | Zapien | F | Turlock | 9 | 2050343504 | Turlock Flyers Track Club (22) | 01/12/26 |
| Catherine | Zaretzki | F | Los Altos | 17 | 2050316186 | | 02/03/26 |
| Charlie | Zavadil | F | East Palo Alto | 8 | 2050373521 | East Palo Alto Greyhounds (48) | 06/18/26 |
| Tegan A | Zavala | F | Castro Valley | 13 | 2050196921 | Oakland PAL (278) | 01/05/26 |
| Riley Z | Zavatson | F | Davis | 15 | 2050320543 | Delta Hawks (18) | 12/31/25 |
| Margot A | Zemke | F | Elk Grove | 17 | 2050270902 | Trailblazers Track Club (55) | 04/13/26 |
| Lindy | Zeng | F | San Francisco | 30 | 1820347548 | West Valley Track Club (193) | 01/21/26 |
| Karissa Maria | Zepeda | F | Soledad | 16 | 2050373371 | East Striders (18) | 06/17/26 |
| Ruolin | Zhang | F | Santa Clara | 10 | 2050331292 | California Grizzlies (41) | 06/24/26 |
| Jessica | Zhao | F | | 15 | 2050363351 | | 05/25/26 |
| Chloe | Zheng | F | Menlo Park | 11 | 2050339635 | | 11/29/25 |
| Emily | Zhong | F | San Francisco | 28 | 2050332919 | Impala Racing Team (158) | 01/02/26 |
| Evelyn Y | Zhou | F | Fremont | 8 | 2050339250 | | 11/22/25 |
| Mackenzie Rose | Zilsdorf | F | Portola | 17 | 2050368883 | N-Spire Track and Field Club (NTFC) (18) | 06/05/26 |
| Leandra J | Zimmermann | F | San Francisco | 29 | 2050284898 | Impala Racing Team (158) | 05/04/26 |
| Kali B | Zivitz | F | San Francisco | 58 | 1819910496 | Pamakids (162) | 01/01/26 |
| Sophia | Zong | F | Pleasanton | 16 | 2050330825 | Falcon Track Club (96) | 01/05/26 |