- Female 4x400 M Relay
- Jr. World:$3:27.607/18/2004United States, USA
- A. ANDERSON, A. KIDD, S. SMITH, N. HASTINGS
- PanAm U20:@3:29.672007UNITED STATES, USA
- B. CROSS, L. THOMAS, B.JACOBS, J. BEARD
- Finals
- 1United States of America3:28.57@
- 1) #497 Syaira Richardson 19 2) #494 Jaevin Reed 19
- 3) #489 Arria Minor 16 4) #498 Takyera Roberson 19
- 2Canada3:33.19
- 1) #194 Xahria Santiago 18 2) #199 Victoria Tachinski 18
- 3) #172 Ashlan Best 18 4) #176 Kyra Constantine 19
- 3Ecuador3:46.57
- 1) #298 Deyanira P Ortiz Torres 18 2) #295 Josselyn M Montiel Castill
- 3) #292 Coraima E Cortez Villafuer 4) #287 Tania V Caicedo 18
- 4Colombia3:51.61
- 1) #254 Jarly C Marin Zipa 19 2) #253 Maria P Guerrero Mora 18
- 3) #257 Angie M Palacios Nagales 1 4) #251 Johana P Arrieta Madera 19
- 5Peru4:00.38
- 1) #417 Sheyla M Vilca Gonzales 17 2) #413 Karla R Pizarro Arellano 1
- 3) #411 Denisse Mejia Linares 19 4) #410 Ana E Manrique Gongora 19
- 6Uruguay4:04.07
- 1) #555 Montserrat Pardie 18 2) #553 Valeria Gimenez 16
- 3) #556 Yenifer Silva 19 4) #554 Veronica Gonzalez 16