Primera sesión de entrenamientos libres del Gran Premio de EEUU 2013
| Pos. | Piloto | Escuderia | Tiempo | Vueltas |
|---|---|---|---|---|
| 1 |  Fernando Alonso |
Ferrari | 1:38.343 | 16 |
| 2 |  Jenson Button |
McLaren | + 0.028 | 25 |
| 3 |  Valtteri Bottas |
Williams | + 0.045 | 17 |
| 4 |  Esteban Gutierrez |
Sauber | + 0.189 | 18 |
| 5 |  Nico Rosberg |
Mercedes | + 0.314 | 21 |
| 6 | Lewis Hamilton |
Mercedes | + 0.636 | 21 |
| 7 |  Felipe Massa |
Ferrari | + 0.662 | 17 |
| 8 |  Mark Webber |
Red Bull | + 0.740 | 17 |
| 9 | Nico Hülkenberg |
Sauber | + 0.815 | 17 |
| 10 |  Pastor Maldonado |
Williams | + 0.857 | 15 |
| 11 |  Romain Grosjean |
Lotus | + 0.895 | 13 |
| 12 | Sergio Perez |
McLaren | + 0.913 | 17 |
| 13 | Heikki Kovalainen |
Caterham | + 1.144 | 18 |
| 14 | Adrian Sutil |
Force India | + 1.356 | 15 |
| 15 | Paul di Resta |
Force India | + 1.493 | 15 |
| 16 | Daniel Ricciardo |
Toro Rosso | + 1.520 | 19 |
| 18 | Sebastian Vettel |
Red Bull | + 2.319 | 21 |
| 20 | Max Chilton |
Manor | + 3.262 | 19 |
| 21 | Charles Pic |
Caterham | + 3.711 | 19 |