2010 Indy Grand Prix of Sonoma - Free practice 1 Results
Track Sonoma Raceway
City Sonoma, California
Type Roadcourse
Length 2.310 mi
Trackrecord 1:15.520
Laps 75
| P | Driver | Nat | Time | GP | L |
|---|---|---|---|---|---|
| 1 | Dario Franchitti Ganassi Racing |  | 1:18.297 | 0 | |
| 2 | Will Power Penske |  | 1:18.301 +0.004 | +0.004 | 0 |
| 3 | Alex Tagliani FAZZT |  | 1:18.566 +0.269 | +0.265 | 0 |
| 4 | Scott Dixon Ganassi Racing |  | 1:18.607 +0.310 | +0.041 | 0 |
| 5 | Justin Wilson Dreyer & Reinbold |  | 1:18.616 +0.319 | +0.009 | 0 |
| 6 | Marco Andretti Andretti Autosport |  | 1:18.627 +0.330 | +0.011 | 0 |
| 7 | Graham Rahal Newman/Haas | | 1:18.651 +0.354 | +0.024 | 0 |
| 8 | Ryan Briscoe Penske | | 1:18.915 +0.618 | +0.264 | 0 |
| 9 | Dan Wheldon Panther |  | 1:18.921 +0.624 | +0.005 | 0 |
| 10 | Hideki Mutoh Newman/Haas |  | 1:18.955 +0.658 | +0.034 | 0 |
| 11 | Hélio Castroneves Penske |  | 1:18.973 +0.676 | +0.018 | 0 |
| 12 | Raphael Matos de Ferran Dragon Racing | | 1:19.026 +0.729 | +0.053 | 0 |
| 13 | J.R. Hildebrand Dreyer & Reinbold | | 1:19.038 +0.742 | +0.013 | 0 |
| 14 | Mario Moraes KV Racing | | 1:19.088 +0.791 | +0.049 | 0 |
| 15 | Tony Kanaan Andretti Autosport | | 1:19.098 +0.801 | +0.010 | 0 |
| 16 | Ryan Hunter-Reay Andretti Autosport | | 1:19.304 +1.007 | +0.207 | 0 |
| 17 | E.J. Viso KV Racing |  | 1:19.427 +1.130 | +0.123 | 0 |
| 18 | Bertrand Baguette Conquest Racing |  | 1:19.505 +1.208 | +0.077 | 0 |
| 19 | Vitor Meira A.J. Foyt Enterprises | | 1:19.606 +1.309 | +0.101 | 0 |
| 20 | Takuma Sato KV Racing | | 1:19.650 +1.353 | +0.044 | 0 |
| 21 | Alex Lloyd Dale Coyne | | 1:19.883 +1.586 | +0.233 | 0 |
| 22 | Simona de Silvestro HVM Racing |  | 1:19.980 +1.683 | +0.097 | 0 |
| 23 | Danica Patrick Andretti Autosport | | 1:19.995 +1.698 | +0.015 | 0 |
| 24 | Francesco Dracone Conquest Racing |  | 1:22.567 +4.270 | +2.572 | 0 |
| 25 | Milka Duno Dale Coyne | | 1:23.931 +5.634 | +1.364 | 0 |