| Bilbao to Marasesti | 1,486.29 mi (2,391.95 km) |
| Bilbao to Marghita | 1,253.60 mi (2,017.47 km) |
| Bilbao to Marginea | 1,418.13 mi (2,282.26 km) |
| Bilbao to Matca | 1,500.99 mi (2,415.62 km) |
| Bilbao to Medgidia | 1,548.50 mi (2,492.07 km) |
| Bilbao to Media | 1,347.39 mi (2,168.42 km) |
| Bilbao to Miercurea-Ciuc | 1,416.33 mi (2,279.36 km) |
| Bilbao to Mioveni | 1,380.54 mi (2,221.76 km) |
| Bilbao to Mizil | 1,453.25 mi (2,338.78 km) |
| Bilbao to Moinesti | 1,448.62 mi (2,331.34 km) |
| Bilbao to Moisei | 1,357.53 mi (2,184.74 km) |
| Bilbao to Moldova Noua | 1,221.79 mi (1,966.28 km) |
| Bilbao to Moreni | 1,414.65 mi (2,276.67 km) |
| Bilbao to Motru | 1,285.30 mi (2,068.49 km) |
| Bilbao to Murfatlar | 1,556.48 mi (2,504.92 km) |
