| Castelo Branco to Michelstadt | 1,054.29 mi (1,696.71 km) |
| Castelo Branco to Michendorf | 1,300.92 mi (2,093.62 km) |
| Castelo Branco to Miesbach | 1,105.74 mi (1,779.51 km) |
| Castelo Branco to Miltenberg | 1,064.94 mi (1,713.85 km) |
| Castelo Branco to Mindelheim | 1,055.16 mi (1,698.12 km) |
| Castelo Branco to Minden | 1,161.74 mi (1,869.63 km) |
| Castelo Branco to Mittegrossefehn | 1,174.46 mi (1,890.10 km) |
| Castelo Branco to Mittenwalde | 1,317.07 mi (2,119.61 km) |
| Castelo Branco to Mittweida | 1,250.85 mi (2,013.04 km) |
| Castelo Branco to Mockern | 1,256.53 mi (2,022.20 km) |
| Castelo Branco to Moers | 1,050.96 mi (1,691.36 km) |
| Castelo Branco to Moglingen | 1,029.59 mi (1,656.97 km) |
| Castelo Branco to Mohnesee | 1,100.44 mi (1,770.99 km) |
| Castelo Branco to Molbergen | 1,158.93 mi (1,865.12 km) |
| Castelo Branco to Molln | 1,278.00 mi (2,056.75 km) |
