| Route number | 1630 |
|---|---|
| Route name | Thumbs Up 400 |
| Region | MI: Detroit |
| Distance (km) | 400
Unpaved: unknown |
| Climbing (ft) | |
| Climbing (m) | |
| Submitted | 2014/08/03 (Tom Dusky) |
| Approved | 2014/07/29 (Craig Mathews) |
| Start | Port Huron, MI |
| Controls | North Branch, Frankenmuth, Sebewaing, Port Austin, Lexington |
| State List | MI |
| Results | View previous results View as chart |
