| AROSC Time Trial | ||||
| Willow Springs - January 24, 2010 | ||||
| No. | Name | Car | Best Lap | |
| Class B | ||||
| 17 | Douglas Bender | GTV | 01:45.250 | |
| Class C | ||||
| 84 | Arthur Russell | GTV | 01:43.247 | |
| 12 | David Burgoon | GTV | 01:44.485 | |
| 5 | Andy Steben | GTV | 01:48.052 | |
| Class D | ||||
| 831 | Dan Walker | Giulia Super | 01:49.223 | |
| Class O | ||||
| 89 | Bruce Colby (1) | BMW 325i | 01:38.839 | |
| 27 | Paul Ryan | Lotus 7 | 02:02.289 | |
| Class P | ||||
| 748 | Dennis Fibrow | MR2 | 01:45.969 | |
| 113 | Peter Russell | 240Z | 01:49.882 | |
| Class Q | ||||
| 2 | Fred Firschein | Miata | 01:54.676 | |
| 48 | Andrea McKibbin | MR2 | 01:59.934 | |
| Notes: | ||||
| 1 | Top Time of the Day | |||