| Event | Rank | Mark | By | Meet |
| B-SMR | 1 | 3:31.56 | Boys Relay (Sioux Falls Roosevelt, SD) (US#42) | Howard Wood Dakota Relays(SD), 2015-05-02(#1) |
| B-SMR | 2 | 3:32.80 | Boys Relay (Sioux Falls Lincoln, SD) (US#56) | Howard Wood Dakota Relays(SD), 2015-05-02(#2) |
| B-SMR | 3 | 3:34.90 | Boys Relay (Sturgis Brown, SD) (US#93) | SD Class AA Championships(SD), 2015-05-30(#1) |
| | | National Elites above. State Elites below | | |
| B-SMR | 4 | 3:36.15 | Boys Relay (West Central, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#1) |
| B-SMR | 5 | 3:36.25 | Boys Relay (Sioux Falls Washington, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#3) |
| B-SMR | 6 | 3:36.62 | Boys Relay (Brandon Valley, SD) | SD Class AA Championships(SD), 2015-05-30(#2) |
| B-SMR | 7 | 3:39.17 | Boys Relay (Sioux Falls O'Gorman, SD) | SD Class AA Championships(SD), 2015-05-30(#4) |
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| | | See more performances for B-SMR | | |
| Event | Rank | Mark | By | Meet |
| G-SMR | 1 | 4:08.29 | Girls Relay (Sioux Falls Lincoln, SD) (US#30) | Howard Wood Dakota Relays(SD), 2015-05-02(#1) |
| G-SMR | 2 | 4:10.76 | Girls Relay (Brandon Valley, SD) (US#54) | Howard Wood Dakota Relays(SD), 2015-05-02(#2) |
| G-SMR | 3 | 4:13.23 | Girls Relay (Custer, SD) (US#87) | SD Class A Championships(SD), 2015-05-30(#1) |
| | | National Elites above. State Elites below | | |
| G-SMR | 4 | 4:16.01 | Girls Relay (Madison, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#2) |
| G-SMR | 5 | 4:17.16 | Girls Relay (Sioux Falls Washington, SD) | SD Class AA Championships(SD), 2015-05-30(#1) |
| G-SMR | 6 | 4:17.19 | Girls Relay (Sioux Falls O'Gorman, SD) | SD Class AA Championships(SD), 2015-05-30(#3) |
| G-SMR | 7 | 4:17.53 | Girls Relay (Rapid City Stevens, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#4) |
| G-SMR | 8 | 4:17.55 | Girls Relay (Dakota Valley, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#3) |
| G-SMR | 9 | 4:17.97 | Girls Relay (Vermillion, SD) | SD Class A Championships(SD), 2015-05-30(#1) |
| G-SMR | 10 | 4:18.39 | Girls Relay (Mitchell, SD) | SD Class AA Championships(SD), 2015-05-30(#2) |
| G-SMR | 11 | 4:19.46 | Girls Relay (Brookings, SD) | SD Class AA Championships(SD), 2015-05-30(#6) |
| G-SMR | 12 | 4:20.50 | Girls Relay (Aberdeen Central, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#5) |
| G-SMR | 13 | 4:20.60 | Girls Relay (Freeman, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#2) |
| G-SMR | 14 | 4:20.80 | Girls Relay (St. Thomas More, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#4) |
| G-SMR | 15 | 4:21.93 | Girls Relay (Sioux Falls Roosevelt, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#7) |
| G-SMR | 16 | 4:22.22 | Girls Relay (Garretson, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#5) |
| G-SMR | 17 | 4:22.56 | Girls Relay (Freeman Academy, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#3) |
| G-SMR | 18 | 4:22.57 | Girls Relay (Harrisburg, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#9) |
| G-SMR | 19 | 4:23.37 | Girls Relay (Yankton, SD) | SD Class AA Championships(SD), 2015-05-30(#9) |
| G-SMR | 20 | 4:23.66 | Girls Relay (Canton, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#7) |
| G-SMR | 21 | 4:24.37 | Girls Relay (Pierre T.F. Riggs, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#10) |
| G-SMR | 22 | 4:24.39 | Girls Relay (Sioux Falls Christian, SD) | SD Class A Championships(SD), 2015-05-30(#4) |
| G-SMR | 23 | 4:24.46 | Girls Relay (Gettysburg, SD) | Howard Wood Dakota Relays(SD), 2015-05-02(#4) |
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| | | See more performances for G-SMR | | |
