| River Grove to Michelstadt | 4,361.45 mi (7,019.07 km) |
| River Grove to Michendorf | 4,401.60 mi (7,083.69 km) |
| River Grove to Miesbach | 4,542.32 mi (7,310.15 km) |
| River Grove to Miltenberg | 4,370.10 mi (7,033.00 km) |
| River Grove to Mindelheim | 4,480.96 mi (7,211.41 km) |
| River Grove to Minden | 4,258.77 mi (6,853.82 km) |
| River Grove to Mittegrossefehn | 4,171.34 mi (6,713.13 km) |
| River Grove to Mittenwalde | 4,420.78 mi (7,114.56 km) |
| River Grove to Mittweida | 4,453.39 mi (7,167.03 km) |
| River Grove to Mockern | 4,371.17 mi (7,034.72 km) |
| River Grove to Moers | 4,206.71 mi (6,770.05 km) |
| River Grove to Moglingen | 4,396.87 mi (7,076.09 km) |
| River Grove to Mohnesee | 4,260.30 mi (6,856.28 km) |
| River Grove to Molbergen | 4,202.48 mi (6,763.24 km) |
| River Grove to Molln | 4,269.82 mi (6,871.61 km) |
