| Seia to Michelstadt | 1,032.43 mi (1,661.53 km) |
| Seia to Michendorf | 1,277.20 mi (2,055.46 km) |
| Seia to Miesbach | 1,090.33 mi (1,754.72 km) |
| Seia to Miltenberg | 1,043.25 mi (1,678.95 km) |
| Seia to Mindelheim | 1,038.21 mi (1,670.84 km) |
| Seia to Minden | 1,135.04 mi (1,826.67 km) |
| Seia to Mittegrossefehn | 1,145.07 mi (1,842.81 km) |
| Seia to Mittenwalde | 1,293.75 mi (2,082.09 km) |
| Seia to Mittweida | 1,229.43 mi (1,978.57 km) |
| Seia to Mockern | 1,232.38 mi (1,983.33 km) |
| Seia to Moers | 1,023.55 mi (1,647.24 km) |
| Seia to Moglingen | 1,009.56 mi (1,624.73 km) |
| Seia to Mohnesee | 1,074.37 mi (1,729.03 km) |
| Seia to Molbergen | 1,130.55 mi (1,819.44 km) |
| Seia to Molln | 1,250.66 mi (2,012.74 km) |