Tacoma Race 3
Tacoma Road Race Course
5 Mile Road Course
40 Laps/200 Miles
July 5, 1912
| Finish | Start | Driver | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
Points |
| 1 | 5 | Teddy Tetzlaff | 33 | Fiat | Fiat | Fiat | 40 | 2:52:31.25 69.556 | 400* |
| 2 | 4 | Ralph Mulford | 31 | Knox | Knox | Knox | 40 | 2:58:10.15 67.351 | 210* |
| 3 | 3 | Earl DeVore | 22 | National | National | National | 40 | 3:05:42.40 64.618 | 110* |
| 4 | 2 | Emil Rossi | 21 | Pope-Hartford | Pope-Hartford | Pope-Hartford | 30 | Flagged | |
| 5 | 6 | Hughie Hughes | 12 | Mercer | Mercer | Mercer | 36 | Broken connecting rod | |
| 6 | 1 | Earl Cooper | 20 | Stutz | Stutz | Wisconsin | 31 | Hit ditch | |
| -- | -- | Billy Chandler | 31 | Knox | Knox | Knox | 4 | Relieved Mulford 37-40 |
Known riding mechanics in this race:
| Finish | Start | Driver | Mechanic | Car # | Sponsor/Name | Chassis | Engine | Laps | Status |
| 2 | 4 | Ralph Mulford | Billy Chandler | 31 | Knox | Knox | Knox | 40 | 2:58:10.15 67.351 |
| Lap Leaders | Total | Laps |
| Teddy Tetzlaff | 32 | 9-40 |
| Ralph Mulford | 8 | 1-8 |