The Korean Grand Prix - First practice session

1	10	Lewis Hamilton	Mercedes	1:39.630		20
2	1	Sebastian Vettel	Red Bull Racing-Renault	1:39.667	0.037	20
3	2	Mark Webber	Red Bull Racing-Renault	1:39.816	0.186	19
4	9	Nico Rosberg	Mercedes	1:40.117	0.487	20
5	5	Jenson Button	McLaren-Mercedes	1:40.215	0.585	22
6	3	Fernando Alonso	Ferrari	1:40.374	0.744	18
7	8	Romain Grosjean	Lotus-Renault	1:40.396	0.766	19
8	7	Kimi Räikkönen	Lotus-Renault	1:40.677	1.047	15
9	6	Sergio Perez	McLaren-Mercedes	1:40.860	1.230	20
10	4	Felipe Massa	Ferrari	1:40.880	1.250	13
11	11	Nico Hulkenberg	Sauber-Ferrari	1:40.899	1.269	20
12	15	Adrian Sutil	Force India-Mercedes	1:41.432	1.802	18
13	16	Pastor Maldonado	Williams-Renault	1:41.482	1.852	22
14	12	Esteban Gutierrez	Sauber-Ferrari	1:41.626	1.996	21
15	18	Jean-Eric Vergne	STR-Ferrari	1:41.924	2.294	19
16	17	Valtteri Bottas	Williams-Renault	1:42.002	2.372	20
17	19	Daniel Ricciardo	STR-Ferrari	1:42.043	2.413	18
18	14	James Calado	Force India-Mercedes	1:43.008	3.378	21
19	20	Charles Pic	Caterham-Renault	1:43.660	4.030	20
20	21	Giedo van der Garde	Caterham-Renault	1:43.883	4.253	19
21	23	Max Chilton	Marussia-Cosworth	1:44.100	4.470	14
22	22	Rodolfo Gonzalez	Marussia-Cosworth	1:46.810	7.180	10