- Female 4x100 M Relay
- Jr. World:$43.298/8/2006United States, USA
- B. KNIGHT, J. TARMOH, E. OLEAR, G. MAYO
- PanAm U20:@43.381999UNITED STATES, USA
- A. JOYCE, A. WILLIAMS, A. ROBINSON, A. BUCHANAN,
- Finals
- 1United States of America44.07
- 1) #473 Gabriele Cunningham 19 2) #502 Rebekah Smith 19
- 3) #496 Shacarri Richardson 17 4) #474 Tara Davis 18
- 2Jamaica44.92
- 1) #340 Amoi Brown 18 2) #339 Aneka Brisset 19
- 3) #342 Kasheika Cameron 19 4) #346 Patrice Moody 19
- 3Canada45.14
- 1) #193 Shyvonne Roxborough 19 2) #172 Ashlan Best 18
- 3) #173 Eunice Boateng 18 4) #179 Keira K Galloway 18
- 4Ecuador45.64
- 1) #300 Marina S Poroso Navarro 19 2) #291 Romina M Cifuentes Gonzale
- 3) #290 Katherine L Chillambo Vern 4) #289 Maribel V Caicedo Vernaza