| Route number | 2947 |
|---|---|
| Route name | Port to Port 300K |
| Region | MI: Detroit |
| Distance (km) | 301 |
| Climbing (ft) | 2463 |
| Climbing (m) | 750 |
| Net elevation (ft) | -10 |
| Submitted | 2022/01/29 (Tom Dusky) |
| Approved | 2022/04/15 (Greg Smith) |
| Start | Port Huron, MI |
| Controls | Michigan St & Grand River Ave; Port Sanilac; Harbor Beach; Port Austin; Harbor Beach; Port Sanilac |
| State List | MI |
| Results | View previous results View as chart |
