2013 United States Grand Prix - Second practice session

1	1	Sebastian Vettel	Red Bull Racing-Renault	1:37.305		35
2	2	Mark Webber	Red Bull Racing-Renault	1:37.420	0.115	37
3	9	Nico Rosberg	Mercedes	1:37.785	0.480	38
4	10	Lewis Hamilton	Mercedes	1:37.958	0.653	38
5	7	Heikki Kovalainen	Lotus-Renault	1:38.073	0.768	41
6	12	Esteban Gutierrez	Sauber-Ferrari	1:38.229	0.924	40
7	11	Nico Hulkenberg	Sauber-Ferrari	1:38.254	0.949	40
8	8	Romain Grosjean	Lotus-Renault	1:38.255	0.950	33
9	5	Jenson Button	McLaren-Mercedes	1:38.269	0.964	34
10	3	Fernando Alonso	Ferrari	1:38.461	1.156	33
11	15	Adrian Sutil	Force India-Mercedes	1:38.719	1.414	31
12	4	Felipe Massa	Ferrari	1:38.938	1.633	37
13	6	Sergio Perez	McLaren-Mercedes	1:38.941	1.636	31
14	19	Daniel Ricciardo	STR-Ferrari	1:39.246	1.941	28
15	14	Paul di Resta	Force India-Mercedes	1:39.410	2.105	34
16	17	Valtteri Bottas	Williams-Renault	1:39.512	2.207	37
17	18	Jean-Eric Vergne	STR-Ferrari	1:39.579	2.274	36
18	16	Pastor Maldonado	Williams-Renault	1:39.784	2.479	33
19	20	Charles Pic	Caterham-Renault	1:40.376	3.071	39
20	21	Giedo van der Garde	Caterham-Renault	1:40.563	3.258	35
21	23	Max Chilton	Marussia-Cosworth	1:46.226	8.921	31
22	22	Jules Bianchi	Marussia-Cosworth	1:47.009	9.704	20

2013 United States Grand Prix - First practice session

1	3	Fernando Alonso	Ferrari	1:38.343		16
2	5	Jenson Button	McLaren-Mercedes	1:38.371	0.028	25
3	17	Valtteri Bottas	Williams-Renault	1:38.388	0.045	17
4	12	Esteban Gutierrez	Sauber-Ferrari	1:38.532	0.189	18
5	9	Nico Rosberg	Mercedes	1:38.657	0.314	21
6	10	Lewis Hamilton	Mercedes	1:38.979	0.636	21
7	4	Felipe Massa	Ferrari	1:39.005	0.662	17
8	2	Mark Webber	Red Bull Racing-Renault	1:39.083	0.740	17
9	11	Nico Hulkenberg	Sauber-Ferrari	1:39.158	0.815	17
10	16	Pastor Maldonado	Williams-Renault	1:39.200	0.857	15
11	8	Romain Grosjean	Lotus-Renault	1:39.238	0.895	13
12	6	Sergio Perez	McLaren-Mercedes	1:39.256	0.913	17
13	7	Heikki Kovalainen	Lotus-Renault	1:39.487	1.144	18
14	15	Adrian Sutil	Force India-Mercedes	1:39.699	1.356	15
15	14	Paul di Resta	Force India-Mercedes	1:39.836	1.493	15
16	19	Daniel Ricciardo	STR-Ferrari	1:39.863	1.520	19
17	18	Daniil Kvyat	STR-Ferrari	1:40.065	1.722	20
18	1	Sebastian Vettel	Red Bull Racing-Renault	1:40.662	2.319	21
19	21	Alexander Rossi	Caterham-Renault	1:41.399	3.056	21
20	23	Max Chilton	Marussia-Cosworth	1:41.605	3.262	19
21	20	Charles Pic	Caterham-Renault	1:42.054	3.711	19
22	22	Rodolfo Gonzalez	Marussia-Cosworth	1:43.716	5.373	17