| 1 | Jamaica | JAM | 43.21 | | | | Danielle BROWNING - Sheri-Ann BROOKS - Beverly MCDONALD - Peta-Gaye DOWDIE |
| 2 | Bahamas | BAH | 43.48 | | | | Timicka CLARKE - Phillippa ARNETTE-WILLIE - Savatheda FYNES - Chandra STURRUP |
| 3 | Cuba | CUB | 45.07 | | | | Yaumara NEIRA - Roxana T. DÍAZ - Mileydis LAZO - Yenima ARENCIBIA |
| 4 | Dominican Republic | DOM | 45.12 | | | NR | Marleni MEJÍA - Nelsy DELGADO - Yelmi MARTÍNEZ - Libia JACKSON |
| Trinidad & Tobago | TRI | DNF | | | | Kelsey TOUSSAINT - Nickeisha CHARLES - Monique CABRAL - Fana ASHBY |
| Saint Kitts & Nevis | SKN | DNF | | | | Nathandra JOHN - Desarie WALWYN - Tanika LIBURD - Virgil HODGE |
| Haiti | HAI | DNS | | | | |
