| Grandprix: Belgiens Grand Prix Session navn: 1. Frie træning Dato: 28/8 2009 | 
Bemærk! Det angivne dæk viser hvilken compound som køreren har sat den pågældende tid på.
| P. | Kører | Team | Dæk | Tid | Forskel | Omg | 
|---|---|---|---|---|---|---|
| 1. | Jarno Trulli | Toyota | B | 1:49.675 | + 0.000 | 13 | 
| 2. | Jenson Button | Brawn GP | B | 1:50.283 | + 0.608 | 18 | 
| 3. | Fernando Alonso | Renault | B | 1:50.368 | + 0.693 | 13 | 
| 4. | Sébastien Buemi | Scuderia Toro Rosso | B | 1:51.045 | + 1.370 | 20 | 
| 5. | Jaime Alguersuari | Scuderia Toro Rosso | B | 1:51.529 | + 1.854 | 24 | 
| 6. | Rubens Barrichello | Brawn GP | B | 1:52.321 | + 2.646 | 18 | 
| 7. | Kimi Räikkönen | Scuderia Ferrari | B | 1:52.930 | + 3.255 | 16 | 
| 8. | Heikki Kovalainen | McLaren Formula 1 Team | B | 1:53.383 | + 3.708 | 11 | 
| 9. | Robert Kubica | BMW Sauber | B | 1:53.650 | + 3.975 | 12 | 
| 10. | Luca Badoer | Scuderia Ferrari | B | 1:55.068 | + 5.393 | 20 | 
| 11. | Giancarlo Fisichella | Force India | B | 2:03.972 | + 14.297 | 11 | 
| 12. | Nico Rosberg | Williams Racing | B | 2:04.505 | + 14.830 | 13 | 
| 13. | Romain Grosjean | Renault | B | 2:05.513 | + 15.838 | 13 | 
| 14. | Nick Heidfeld | BMW Sauber | B | 2:05.614 | + 15.939 | 14 | 
| 15. | Kazuki Nakajima | Williams Racing | B | 2:05.705 | + 16.030 | 15 | 
| 16. | Adrian Sutil | Force India | B | 2:05.839 | + 16.164 | 10 | 
| 17. | Mark Webber | Oracle Red Bull Racing | B | 2:06.181 | + 16.506 | 6 | 
| 18. | Timo Glock | Toyota | B | 2:06.331 | + 16.656 | 15 | 
| 19. | Sebastian Vettel | Oracle Red Bull Racing | B | 0:00.000 | - | 1 | 
| 20. | Lewis Hamilton | McLaren Formula 1 Team | B | 0:00.000 | - | 4 |