| Event | Rank | Mark | By | Meet |
| B-4x400 | 1 | 3:14.14 | Boys Relay (Notre Dame, CA) (US#14) | CA State Finals(CA), 2015-06-06(#2) |
| B-4x400 | 2 | 3:15.83 | Boys Relay (Cathedral, CA) (US#34) | CA State Finals(CA), 2015-06-06(#5) |
| | | National Elites above. State Elites below | | |
| B-4x400 | 3 | 3:20.21 | Boys Relay (Damien, CA) | CIF-SS Finals(CA), 2015-05-23(#3) |
| B-4x400 | 4 | 3:20.71 | Boys Relay (Servite, CA) | CIF-SS Finals(CA), 2015-05-23(#4) |
| B-4x400 | 5 | 3:21.06 | Boys Relay (St. John Bosco, CA) | Mt. SAC Relays(CA), 2015-04-18(#2) |
| B-4x400 | 6 | 3:21.52 | Boys Relay (Chaminade, CA) | UCLA Legends Invitational(CA), 2015-04-04(#2) |
| B-4x400 | 7 | 3:22.96 | Boys Relay (Covina, CA) | Arcadia Invitational(CA), 2015-04-11(#4) |
| B-4x400 | 8 | 3:22.97 | Boys Relay (South Pasadena, CA) | CIF-SS Finals(CA), 2015-05-23(#6) |
| B-4x400 | 9 | 3:23.02 | Boys Relay (Gahr, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#7) |
| B-4x400 | 10 | 3:23.05 | Boys Relay (Monrovia, CA) | Cougar Classic(CA), 2015-03-07(#1) |
| B-4x400 | 11 | 3:23.08 | Boys Relay (Alemany, CA) | Mission League Prelims/Finals(CA), 2015-05-07(#2) |
| B-4x400 | 12 | 3:23.71 | Boys Relay (Santa Margarita, CA) | Trinity League Finals(CA), 2015-05-08(#2) |
| B-4x400 | 13 | 3:25.20 | Boys Relay (Corona Del Mar, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#9) |
| B-4x400 | 14 | 3:25.41 | Boys Relay (Bonita, CA) | Covina Invitational(CA), 2015-04-04(#1) |
| B-4x400 | 15 | 3:26.26 | Boys Relay (Bellflower, CA) | Mt. SAC Relays(CA), 2015-04-18(#5) |
| B-4x400 | 16 | 3:26.42 | Boys Relay (Diamond Ranch, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#12) |
| B-4x400 | 17 | 3:26.56 | Boys Relay (San Marcos, CA) | Channel League Finals(CA), 2015-05-08(#3) |
| B-4x400 | 18 | 3:27.63 | Boys Relay (San Luis Obispo, CA) | Arcadia Invitational(CA), 2015-04-11(#7) |
| B-4x400 | 19 | 3:27.66 | Boys Relay (Oak Park, CA) | Oak Park at Moorpark(CA), 2015-04-23(#1) |
| B-4x400 | 20 | 3:27.77 | Boys Relay (St. Francis, CA) | Mission League Prelims/Finals(CA), 2015-05-07(#5) |
| B-4x400 | 21 | 3:28.13 | Boys Relay (Harvard-Westlake, CA) | Mission League Prelims/Finals(CA), 2015-05-07(#6) |
| B-4x400 | 22 | 3:28.78 | Boys Relay (Laguna Hills, CA) | San Juan Hills vs Laguna Hills(CA), 2015-03-25(#2) |
| B-4x400 | 23 | 3:28.81 | Boys Relay (Calabasas, CA) | Ventura County Championships(CA), 2015-05-01(#8) |
| B-4x400 | 24 | 3:28.92 | Boys Relay (Morningside, CA) | CIF-SS Division 4 Prelims(CA), 2015-05-16(#3) |
| B-4x400 | 25 | 3:29.44 | Boys Relay (Gabrielino, CA) | Mission Valley League Finals(CA), 2015-05-08(#2) |
| B-4x400 | 26 | 3:31.32 | Boys Relay (Northview, CA) | Valle Vista League Finals(CA), 2015-05-07(#2) |
| B-4x400 | 27 | 3:31.37 | Boys Relay (Paso Robles, CA) | PAC 8 League Finals(CA), 2015-05-07(#3) |
| B-4x400 | 28 | 3:31.43 | Boys Relay (South Hills, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#18) |
| B-4x400 | 29 | 3:31.60 | Boys Relay (Yucca Valley, CA) | De Anza League Finals(CA), 2015-05-07(#1) |
| B-4x400 | 30 | 3:32.12 | Boys Relay (Santa Paula, CA) | Frontier League Finals(CA), 2015-05-07(#2) |
| B-4x400 | 31 | 3:32.54 | Boys Relay (Yorba Linda, CA) | North Hills League Prelims/Finals(CA), 2015-05-08(#1) |
| B-4x400 | 32 | 3:32.98 | Boys Relay (Shadow Hills, CA) | Mt. SAC Relays(CA), 2015-04-18(#30) |
| B-4x400 | 33 | 3:32.99 | Boys Relay (Bishop Amat, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#20) |
| B-4x400 | 34 | 3:33.19 | Boys Relay (Artesia, CA) | Suburban League Finals(CA), 2015-05-08(#2) |
| B-4x400 | 35 | 3:33.36 | Boys Relay (El Modena, CA) | El Modena vs Youba Linda(CA), 2015-03-19(#1) |
| B-4x400 | 36 | 3:33.82 | Boys Relay (Esperanza, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#21) |
| B-4x400 | 37 | 3:34.68 | Boys Relay (La Puente, CA) | Mt. SAC Relays(CA), 2015-04-18(#36) |
| B-4x400 | 38 | 3:34.77 | Boys Relay (Cabrillo, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#24) |
| B-4x400 | 39 | 3:34.95 | Boys Relay (El Dorado, CA) | North Hills League Prelims/Finals(CA), 2015-05-08(#2) |
| B-4x400 | 40 | 3:35.20 | Boys Relay (Palos Verdes, CA) | Peninsula at Palos Verdes (CA), 2015-04-30(#1) |
| B-4x400 | 41 | 3:35.25 | Boys Relay (El Segundo, CA) | Santa Barbara Easter Relays(CA), 2015-03-28(#4) |
| B-4x400 | 42 | 3:36.00 | Boys Relay (Los Altos, CA) | Hacienda League Prelims/Finals(CA), 2015-05-07(#3) |
| B-4x400 | 43 | 3:36.02 | Boys Relay (Brea Olinda, CA) | Esperanza vs Brea Olinda(CA), 2015-03-26(#1) |
| B-4x400 | 44 | 3:36.03 | Boys Relay (Atascadero, CA) | PAC 8 League Finals(CA), 2015-05-07(#4) |
| B-4x400 | 45 | 3:36.23 | Boys Relay (Rubidoux, CA) | Mountain Valley League Finals(CA), 2015-05-06(#2) |
| B-4x400 | 46 | 3:36.53 | Boys Relay (Rosemead, CA) | Mission Valley League Finals(CA), 2015-05-08(#3) |
| B-4x400 | 47 | 3:36.54 | Boys Relay (Costa Mesa, CA) | Orange Coast League Finals(CA), 2015-05-07(#2) |
| B-4x400 | 48 | 3:36.72 | Boys Relay (Desert Mirage, CA) | De Anza League Finals(CA), 2015-05-07(#3) |
| B-4x400 | 49 | 3:36.87 | Boys Relay (West Valley, CA) | West Valley at Hemet(CA), 2015-04-16(#2) |
| B-4x400 | 50 | 3:37.10 | Boys Relay (Sierra Vista, CA) | Montview League Finals(CA), 2015-05-08(#2) |
| B-4x400 | 51 | 3:37.12 | Boys Relay (Don Lugo, CA) | Mt. Baldy League Finals(CA), 2015-05-07(#4) |
| B-4x400 | 52 | 3:37.40 | Boys Relay (La Canada, CA) | Rio Hondo League Finals(CA), 2015-05-08(#1) |
| B-4x400 | 53 | 3:37.89 | Boys Relay (Tahquitz, CA) | Beaumont Cougar Classic(CA), 2015-03-21(#1) |
| B-4x400 | 54 | 3:38.02 | Boys Relay (Antelope Valley, CA) | Maurice Greene Invitational(CA), 2015-03-21(#7) |
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| | | See more performances for B-4x400 | | |
| Event | Rank | Mark | By | Meet |
| G-4x400 | 1 | 3:51.11 | Girls Relay (Brea Olinda, CA) (US#85) | Esperanza vs Brea Olinda(CA), 2015-03-26(#1) |
| G-4x400 | 2 | 3:52.15 | Girls Relay (Santa Margarita, CA) | CIF-SS Finals(CA), 2015-05-23(#1) |
| G-4x400 | 3 | 3:54.82 | Girls Relay (Notre Dame, CA) | CIF-SS Finals(CA), 2015-05-23(#2) |
| G-4x400 | 4 | 3:55.86 | Girls Relay (San Marcos, CA) | CIF-SS Finals(CA), 2015-05-23(#3) |
| | | National Elites above. State Elites below | | |
| G-4x400 | 5 | 3:56.62 | Girls Relay (Palos Verdes, CA) | CIF-SS Finals(CA), 2015-05-23(#4) |
| G-4x400 | 6 | 3:57.90 | Girls Relay (Bishop Amat, CA) | CIF-SS Finals(CA), 2015-05-23(#5) |
| G-4x400 | 7 | 3:59.70 | Girls Relay (South Pasadena, CA) | CIF-SS Finals(CA), 2015-05-23(#6) |
| G-4x400 | 8 | 4:00.00 | Girls Relay (San Luis Obispo, CA) | CIF-SS Finals(CA), 2015-05-23(#7) |
| G-4x400 | 9 | 4:01.49 | Girls Relay (Paso Robles, CA) | CIF-SS Finals(CA), 2015-05-23(#8) |
| G-4x400 | 10 | 4:02.81 | Girls Relay (Calabasas, CA) | Ventura County Championships(CA), 2015-05-01(#6) |
| G-4x400 | 11 | 4:05.16 | Girls Relay (Harvard-Westlake, CA) | Loyola vs Harvard-Westlake vs Marymount(CA), 2015-03-19(#1) |
| G-4x400 | 12 | 4:05.27 | Girls Relay (Yorba Linda, CA) | CIF-SS Finals(CA), 2015-05-23(#9) |
| G-4x400 | 13 | 4:08.18 | Girls Relay (Laguna Hills, CA) | Sea View League Prelims/Finals(CA), 2015-05-08(#5) |
| G-4x400 | 14 | 4:08.27 | Girls Relay (Oak Park, CA) | Ventura County Championships(CA), 2015-05-01(#10) |
| G-4x400 | 15 | 4:08.29 | Girls Relay (El Segundo, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#11) |
| G-4x400 | 16 | 4:08.33 | Girls Relay (St. Lucy's, CA) | Baseline League Finals(CA), 2015-05-08(#5) |
| G-4x400 | 17 | 4:08.78 | Girls Relay (Alemany, CA) | Mission League Prelims/Finals(CA), 2015-05-07(#3) |
| G-4x400 | 18 | 4:08.99 | Girls Relay (El Dorado, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#12) |
| G-4x400 | 19 | 4:10.69 | Girls Relay (Santa Paula, CA) | Ventura County Championships(CA), 2015-05-01(#11) |
| G-4x400 | 20 | 4:10.76 | Girls Relay (Immaculate Heart, CA) | Sunshine League Prelims/Finals(CA), 2015-05-08(#2) |
| G-4x400 | 21 | 4:10.88 | Girls Relay (Bonita, CA) | Mt. SAC Relays(CA), 2015-04-18(#20) |
| G-4x400 | 22 | 4:11.56 | Girls Relay (Northview, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#14) |
| G-4x400 | 23 | 4:11.63 | Girls Relay (Rosemead, CA) | Mission Valley League Finals(CA), 2015-05-08(#1) |
| G-4x400 | 24 | 4:12.02 | Girls Relay (Cabrillo, CA) | CIF-SS Division 3 Prelims(CA), 2015-05-16(#15) |
| G-4x400 | 25 | 4:12.04 | Girls Relay (Monrovia, CA) | Mt. SAC Relays(CA), 2015-04-18(#14) |
| G-4x400 | 26 | 4:13.89 | Girls Relay (Rosary, CA) | Servite and Rosary at Mater Dei(CA), 2015-04-23(#1) |
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| | | See more performances for G-4x400 | | |
