| Event | Heat | Status | |
|---|---|---|---|
| Boys 4x400 Meter Relay 15-16 years old (Prelims) | 2|7 | ||
| Thursday |
| Record | Relay | Date | ||
|---|---|---|---|---|
| JO Games | Ultimate Speed Academy | 3:12.18 | 8/3/2017 | |
| National | Ultimate Speed Academy | 3:12.18 | 2017 |
| Pl | Pos | Team | Time | L1-L2 | L3 | L4 | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | MT AIRY TRACK 08MY A |
3:24.91 | 1:42.66 [1:42.66] | 2:35.73 [53.07] | 3:24.91 [49.19] | |||
| 2 | 3 | SPARTAN CHOSEN SC A |
3:25.28 | 1:41.40 [1:41.40] | 2:36.06 [54.66] | 3:25.28 [49.22] | |||
| 3 | 6 | INFINITY TRACK 08IA A |
3:26.69 | 1:39.97 [1:39.97] | 2:33.57 [53.60] | 3:26.69 [53.13] | |||
| 4 | 5 | NORTHLANDTRACK CLUB 28NT A |
3:28.93 | 1:44.83 [1:44.83] | 2:40.07 [55.24] | 3:28.93 [48.86] | |||
| 5 | 7 | NP STRIDERS TRACK CLUB NPST2 A |
3:40.52 | 1:50.65 [1:50.65] | 2:47.55 [56.91] | 3:40.52 [52.97] | |||
| 6 | 2 | XTREME FORCE TRACK XFTC B |
3:42.12 | 1:51.59 [1:51.59] | 2:47.69 [56.11] | 3:42.12 [54.43] | |||
| DNS | 1 | RUN U XPRESS 13UU A |
- | ||||||
| DNS | 8 | CENTRAL ARKANSAS TRACK CLUB CAA A |
- |
| Split | Intermediate Leader | Time | Fastest Split | Time |
|---|---|---|---|---|
| L1-L2 | Infinity Track | 1:39.97 | Infinity Track | 1:39.97 | L3 | Infinity Track | 2:33.57 | Mt Airy Track | 53.07 | L4 | Mt Airy Track | 3:24.91 | NorthlandTrack Club | 48.86 |