Full combined Friday free practice times for the British Grand Prix at Silverstone.

1. Felipe Massa Brazil Scuderia Ferrari Marlboro-Ferrari 01:19.575

2. Heikki Kovalainen Finland Vodafone McLaren Mercedes-Mercedes 01:19.587

3. Lewis Hamilton Britain Vodafone McLaren Mercedes-Mercedes 01:19.623

4. Kimi Raikkonen Finland Scuderia Ferrari Marlboro-Ferrari 01:19.948

5. Robert Kubica Poland BMW Sauber F1 Team-BMW 01:20.367

6. Fernando Alonso Spain ING Renault F1 Team-Renault 01:20.436

7. Mark Webber Australia Red Bull Racing-Renault 01:20.520*

8. Sebastian Vettel Germany Scuderia Toro Rosso-Ferrari 01:20.588

9. David Coulthard Britain Red Bull Racing-Renault 01:20.589*

10. Nelson Piquet Jr Brazil ING Renault F1 Team-Renault 01:20.653

11. Nico Rosberg Germany AT&T Williams-Toyota 01:20.744

12. Jenson Button Britain Honda Racing F1 Team-Honda 01:20.929*

13. Kazuki Nakajima Japan AT&T Williams-Toyota 01:20.985*

14. Rubens Barrichello Brazil Honda Racing F1 Team-Honda 01:21.002*

15. Timo Glock Germany Panasonic Toyota Racing-Toyota 01:21.102

16. Nick Heidfeld Germany BMW Sauber F1 Team-BMW 01:21.107

17. Sebastien Bourdais France Scuderia Toro Rosso-Ferrari 01:21.166

18. Jarno Trulli Italy Panasonic Toyota Racing-Toyota 01:21.265

19. Giancarlo Fisichella Italy Force India F1 Team-Ferrari 01:21.526*

20. Adrian Sutil Germany Force India F1 Team-Ferrari 01:21.756*

* denotes time set in second free practice session

all times unofficial