1990, June 18th-20th
Day 1 – Bozeman to Big Timber to Columbus to Big Timber to Bozeman
Day 2 – Bozeman to Livingston to Gardiner to Livingston to Bozeman
Day 3 – Bozeman to Butte to Bozeman
| Pos. | Name | Hometown | State | Car No. | Time | Avg. Speed |
| 1. | Dale Schuler | Carter | MT | 1 | 9:13:49 | 50.3 mph |
| 2. | Terry Peters | Ledger | MT | 8 | 9:16:14 | 50.1 mph |
| 3. | Jim Halseth | Dutton | MT | 2 | 9:20:21 | 49.7 mph |
| 4. | Simon Nickol | Ledger | MT | 3 | 9:22:29 | 49.6 mph |
| 5. | Bud Peters | Ledger | MT | 9 | 9:24:39 | 49.4 mph |
| 6. | George Nickol | Ledger | MT | 4 | 9:35:31 | 48.4 mph |
| 7. | Scott Rawlings | Lancaster | CA | 5 | 9:40:20 | 48.0 mph |
| 8. | Lewis Rector | Helena | MT | 10 | 10:02:32 | 46.3 mph |
| 9. | Chuck Worthington | Livingston | MT | 6 | 10:03:02 | 46.2 mph |
| 10. | Sandra Pinder | Livingston | MT | 7 | 11:08:52 | 41.7 mph |
