| Idanha-a-Nova to Mechernich | 997.14 mi (1,604.74 km) |
| Idanha-a-Nova to Meckenbeuren | 992.01 mi (1,596.48 km) |
| Idanha-a-Nova to Meckenheim | 1,010.63 mi (1,626.44 km) |
| Idanha-a-Nova to Meerane | 1,211.85 mi (1,950.28 km) |
| Idanha-a-Nova to Meerbusch | 1,029.27 mi (1,656.45 km) |
| Idanha-a-Nova to Meine | 1,204.15 mi (1,937.89 km) |
| Idanha-a-Nova to Meinerzhagen | 1,052.90 mi (1,694.48 km) |
| Idanha-a-Nova to Meiningen | 1,125.06 mi (1,810.61 km) |
| Idanha-a-Nova to Meissen | 1,261.09 mi (2,029.52 km) |
| Idanha-a-Nova to Meitingen | 1,070.32 mi (1,722.51 km) |
| Idanha-a-Nova to Melle | 1,125.77 mi (1,811.75 km) |
| Idanha-a-Nova to Melsungen | 1,117.83 mi (1,798.98 km) |
| Idanha-a-Nova to Memmelsdorf | 1,122.11 mi (1,805.85 km) |
| Idanha-a-Nova to Memmingen | 1,026.56 mi (1,652.09 km) |
| Idanha-a-Nova to Mendig | 1,007.68 mi (1,621.70 km) |
