| Event | Rank | Mark | By | Meet |
| G-400 | 401 | 1:00.71 | Salinas, Yajaira (2017) (Escalon, CA) | Trans Valley and Mother Lode League Meet(CA), 2015-03-18(#2) |
| G-400 | 402 | 1:00.72 | Fitzpatrick, Emma (2016) (St. Francis, CA) | St Francis at Valley Christian(CA), 2015-04-01(#1) |
| G-400 | 403 | 60.73 | Miles, Ariana (2018) (Harvard-Westlake, CA) | Mission League Prelims/Finals(CA), 2015-05-07(#4) |
| G-400 | 404 | 1:00.74 | Kelly, Ann (2015) (University City, CA) | Quad Meet at University City(CA), 2015-03-19(#1) |
| G-400 | 405 | 60.74 | Gonzalez, Angela (2016) (Mater Dei, CA) | Trinity League Prelims(CA), 2015-04-30(#6) |
| G-400 | 406 | 1:00.75 | Joffe, Gabi (2018) (Mountain View, CA) | St. Francis Invitational(CA), 2015-03-21(#12) |
| G-400 | 407 | 1:00.76 | Kao, Lisa (2017) (Rosemead, CA) | Frosh-Soph West Coast Relays(CA), 2015-04-17(#1) |
| G-400 | 408 | 1:00.77 | Rodgers, Orion (2016) (Notre Dame, CA) | Eagle Invitational(CA), 2015-02-28(#2) |
| G-400 | 408 | 1:00.77 | Budei, Kalesi (2015) (Branham, CA) | Overfelt at Branham(CA), 2015-03-26(#1) |
| G-400 | 408 | 1:00.77 | Bochard, Kira (2017) (Burbank, CA) | Pacific League Prelims/Finals(CA), 2015-05-08(#6) |
| G-400 | 411 | 1:00.78 | Whitaker, Destiny (2018) (Rancho Verde, CA) | Rancho Verde vs Canyon Springs vs Valley View(CA), 2015-04-09(#2) |
| G-400 | 411 | 1:00.78 | Chu, Sharon (2015) (Foothill -NC, CA) | Woody Wilson Invitational(CA), 2015-04-17(#1) |
| G-400 | 411 | 1:00.78 | Bender, Brittany (2016) (Fresno Christian, CA) | All Sierra League Championships(CA), 2015-05-06(#1) |
| G-400 | 414 | 1:00.79 | Hatcher, Kali (2018) (St. Mary's College, CA) | Woody Wilson Invitational(CA), 2015-04-17(#2) |
| G-400 | 414 | 1:00.79 | Lyndsey, Sawyer (2015) (Clovis West, CA) | Sanger Metric Classic(CA), 2015-04-24(#6) |
| G-400 | 416 | 1:00.80 | Mcmillan, Jaye (2015) (Etiwanda, CA) | Baseline League Prelims(CA), 2015-05-04(#6) |
| G-400 | 417 | 1:00.81 | Rose, Jessica (2015) (Torrey Pines, CA) | Poway at Torrey Pines (CA), 2015-04-02(#2) |
| G-400 | 417 | 1:00.81 | Little, Makayla (2015) (Patriot, CA) | River Valley League Finals(CA), 2015-05-06(#3) |
| G-400 | 417 | 1:00.81 | Jenkins, Arin (2017) (Chico, CA) | EAL/SRL Championships(CA), 2015-05-15(#3) |
| G-400 | 420 | 60.82 | Oefeleian, Meagan (2017) (Woodbridge, CA) | Beach Cities Invitational(CA), 2015-03-28(#10) |
| G-400 | 421 | 1:00.83 | Irving, Annik (2016) (Harvard-Westlake, CA) | Loyola vs Harvard-Westlake vs Marymount(CA), 2015-03-19(#1) |
| G-400 | 422 | 1:00.84 | Shuler, Kylene (2016) (Julian, CA) | Elmer Runge Classic(CA), 2015-03-21(#2) |
| G-400 | 423 | 60.84 | Michon, Maya (2016) (Acalanes, CA) | Diablo Foothill Athletic League Finals(CA), 2015-05-15(#7) |
| G-400 | 424 | 1:00.85 | Nwuzi, Chinemerem (2017) (Silver Creek, CA) | BVAL Mt. Hamilton Prelims/Finals(CA), 2015-05-07(#2) |
| G-400 | 425 | 1:00.86 | Chamberlin, Marin (2018) (Placer, CA) | Del Oro Invite(CA), 2015-04-17(#5) |
| G-400 | 425 | 1:00.86 | Traum, Claire (2017) (Castilleja, CA) | WBAL Prelims(CA), 2015-05-09(#1) |
| G-400 | 427 | 1:00.87 | Epps, Jaila (2017) (San Diego, CA) | Valley Center Jaguar Invitational(CA), 2015-04-18(#4) |
| G-400 | 427 | 1:00.87 | O'Hara, Emma (2016) (Sequoia, CA) | Peninsula Athletic League Prelims(CA), 2015-05-08(#4) |
| G-400 | 429 | 1:00.88 | Scanlan, Shelby (2015) (Notre Dame, CA) | West Bay Athletic League Finals(CA), 2015-05-15(#2) |
| G-400 | 430 | 60.88 | Paige, Indira (2016) (Aquinas, CA) | CIF-SS Division 4 Prelims(CA), 2015-05-16(#15) |
| G-400 | 431 | 1:00.89 | Hardy, Jade (2015) (Head Royce, CA) | San Leandro Invitational(CA), 2015-03-21(#2) |
| G-400 | 432 | 1:00.90 | Martini, Elise (2018) (Buchanan, CA) | Buchanan West Coast Relays(CA), 2015-04-18(#3) |
| G-400 | 432 | 1:00.90 | Slayton, Katlynn (2017) (Woodrow Wilson , CA) | Northern League(CA), 2015-05-15(#1) |
| G-400 | 434 | 1:00.91 | Ravishanka, Netra (2017) (American, CA) | San Mateo Bearcats Invitational(CA), 2015-04-18(#3) |
| G-400 | 434 | 1:00.91 | Correa, Jasmin (2018) (Sierra, CA) | Valley Oak League Finals(CA), 2015-05-09(#3) |
| G-400 | 434 | 1:00.91 | Shepherd, Laurel (2017) (Irvine, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#13) |
| G-400 | 437 | 60.92 | Shih, Megan (2017) (Amador Valley, CA) | Dan Gabor Sprint & Distance Festival(CA), 2015-03-07(#8) |
| G-400 | 438 | 1:00.93 | Mandell, Ruby (2016) (Del Norte, CA) | Del Norte at San Pasqual(CA), 2015-04-29(#2) |
| G-400 | 439 | 60.93 | Klusman, Kayla (2018) (Thousand Oaks, CA) | Ventura County Championships(CA), 2015-05-01(#10) |
| G-400 | 440 | 60.94 | Mckinna-Worrell, Ella (2018) (Malibu, CA) | CIF-SS Division 4 Prelims(CA), 2015-05-16(#16) |
| G-400 | 441 | 1:00.94 | Mellor, Emily (2016) (Thousand Oaks, CA) | Thousand Oaks Invitational(CA), 2015-03-21(#2) |
| G-400 | 441 | 1:00.94 | Lidrazzah, Ralaina (2015) (Olympian, CA) | Olympian at Otay Ranch(CA), 2015-04-16(#2) |
| G-400 | 443 | 1:00.95 | Ntekume, Odiri (2016) (Berkeley, CA) | San Leandro and Berkeley at Castro Valley(CA), 2015-04-16(#2) |
| G-400 | 443 | 1:00.95 | Griffin, Jade (2016) (Manteca, CA) | Valley Oak League Finals(CA), 2015-05-09(#4) |
| G-400 | 445 | 1:00.97 | Williams, Sophie (2017) (East Union, CA) | Glenn Poole Invitational(CA), 2015-04-25(#6) |
| G-400 | 445 | 1:00.97 | Munoz, Gigi (2016) (Bishop Amat, CA) | Del Rey League Finals(CA), 2015-05-06(#3) |
| G-400 | 447 | 1:00.99 | Challis, Katie (2016) (Notre Dame, CA) | North Salinas and Notre Dame at Palma(CA), 2015-04-29(#2) |
| G-400 | 448 | 60.99 | Baluyot, Kassandra (2015) (Channel Islands, CA) | Simi Valley Invitational(CA), 2015-03-14(#6) |
| G-400 | 448 | 60.99 | Baluyot, Kassandra V (2015) (Channel Islands, CA) | Pacific View League Prelims/Finals(CA), 2015-05-08(#2) |
| G-400 | 450 | 1:01.00 | Mendoza, Isabella (Mayfield, CA) | Russell Cup(CA), 2015-04-18(#2) |
| G-400 | 450 | 1:01.00 | Van Liefde, Jacqueline (2018) (Castle Rock Charter, CA) | CIF-SDS Prelims(CA), 2015-05-23(#8) |
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