| Event | Rank | Mark | By | Meet |
| G-4x400 | 1 | 3:49.52 | Girls Relay (Fort Collins, CO) (US#62) | CO 5A State Meet(CO), 2015-05-16(#1) |
| G-4x400 | 2 | 3:50.73 | Girls Relay (Thompson Valley, CO) (US#76) | CO 4A State Meet(CO), 2015-05-16(#1) |
| G-4x400 | 3 | 3:52.02 | Girls Relay (Grandview, CO) | CO 5A State Meet(CO), 2015-05-16(#2) |
| G-4x400 | 4 | 3:53.34 | Girls Relay (Cherokee Trail, CO) | CO 5A State Meet(CO), 2015-05-16(#3) |
| G-4x400 | 5 | 3:53.35 | Girls Relay (Thunderridge, CO) | CO 5A State Meet(CO), 2015-05-16(#4) |
| G-4x400 | 6 | 3:54.94 | Girls Relay (Niwot, CO) | CO 4A State Meet(CO), 2015-05-16(#2) |
| G-4x400 | 7 | 3:55.13 | Girls Relay (Green Mountain, CO) | CO 4A State Meet(CO), 2015-05-16(#3) |
| G-4x400 | 8 | 3:55.43 | Girls Relay (Pine Creek, CO) | CO 5A State Meet(CO), 2015-05-16(#5) |
| G-4x400 | 9 | 3:55.68 | Girls Relay (Monarch, CO) | CO 5A State Meet(CO), 2015-05-16(#7) |
| | | National Elites above. State Elites below | | |
| G-4x400 | 10 | 3:57.26 | Girls Relay (Cherry Creek, CO) | CO 5A State Meet(CO), 2015-05-16(#6) |
| G-4x400 | 11 | 3:57.54 | Girls Relay (Mountain View, CO) | CO 4A State Meet(CO), 2015-05-16(#4) |
| G-4x400 | 12 | 3:57.95 | Girls Relay (Fossil Ridge, CO) | CO 5A State Meet(CO), 2015-05-16(#8) |
| G-4x400 | 13 | 3:58.40 | Girls Relay (Fairview, CO) | CO 5A State Meet(CO), 2015-05-16(#9) |
| G-4x400 | 14 | 3:59.45 | Girls Relay (D'Evelyn, CO) | CO 4A State Meet(CO), 2015-05-16(#7) |
| G-4x400 | 15 | 4:00.39 | Girls Relay (The Classical Academy, CO) | CO 4A State Meet(CO), 2015-05-16(#6) |
| G-4x400 | 16 | 4:01.25 | Girls Relay (Boulder, CO) | CO 5A State Meet(CO), 2015-05-16(#10) |
| G-4x400 | 17 | 4:01.29 | Girls Relay (Arapahoe, CO) | Liberty Bell Invitational(CO), 2015-04-25(#2) |
| G-4x400 | 18 | 4:01.47 | Girls Relay (Platte Valley, CO) | CO 3A State Meet(CO), 2015-05-16(#1) |
| G-4x400 | 19 | 4:01.75 | Girls Relay (Highlands Ranch, CO) | CO 5A State Meet(CO), 2015-05-16(#11) |
| G-4x400 | 20 | 4:01.76 | Girls Relay (Erie, CO) | CO 4A State Meet(CO), 2015-05-16(#7) |
| G-4x400 | 21 | 4:01.81 | Girls Relay (Battle Mountain, CO) | CO 4A State Meet(CO), 2015-05-16(#8) |
| G-4x400 | 22 | 4:01.93 | Girls Relay (Durango, CO) | CO 4A State Meet(CO), 2015-05-16(#4) |
| G-4x400 | 23 | 4:02.44 | Girls Relay (Smoky Hill, CO) | CO 5A State Meet(CO), 2015-05-16(#12) |
| G-4x400 | 24 | 4:02.96 | Girls Relay (Fountain-Fort Carson, CO) | CO 5A State Meet(CO), 2015-05-16(#15) |
| G-4x400 | 24 | 4:02.96 | Girls Relay (Mountain Vista, CO) | CO 5A State Meet(CO), 2015-05-16(#14) |
| G-4x400 | 26 | 4:04.10 | Girls Relay (Alamosa, CO) | CO 3A State Meet(CO), 2015-05-16(#2) |
| G-4x400 | 27 | 4:04.65 | Girls Relay (Palmer Ridge, CO) | CO 4A State Meet(CO), 2015-05-16(#10) |
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| | | See more performances for G-4x400 | | |
