| 62400 | Rapid City | 9:25 |
| US 16 West, US 385 South | ||
| 62436 | Crazy Horse | 10:09 |
| US 385 South | ||
| 62462 | Wind Cave | 11:41 |
| US 385 North, SD 87 North, Custer State Park roads, Needles Highway North, SD 244 East, US 16A North, US 16 East, Local Streets in Rapid City | ||
| 62556 | Rapid City | 8:00 |
Day 12 Total: 156 miles, Trip so far: 4135 miles.
E-mail domain: teresco.org, username: terescoj - Wed Jul 23 22:55:46 EDT 2003