| Biarritz to Monticello Conte Otto | 662.81 mi (1,066.69 km) |
| Biarritz to Montichiari | 603.88 mi (971.86 km) |
| Biarritz to Montignoso | 585.98 mi (943.04 km) |
| Biarritz to Montopoli in Val d'Arno | 615.78 mi (991.00 km) |
| Biarritz to Monza | 552.55 mi (889.24 km) |
| Biarritz to Morbegno | 574.84 mi (925.11 km) |
| Biarritz to Mori | 637.02 mi (1,025.18 km) |
| Biarritz to Morlupo | 717.96 mi (1,155.45 km) |
| Biarritz to Morrovalle | 759.27 mi (1,221.93 km) |
| Biarritz to Mortara | 523.34 mi (842.23 km) |
| Biarritz to Mosciano Sant'Angelo | 779.42 mi (1,254.36 km) |
| Biarritz to Motta di Livenza | 713.54 mi (1,148.33 km) |
| Biarritz to Motta Sant'Anastasia | 959.42 mi (1,544.03 km) |
| Biarritz to Mottola | 971.73 mi (1,563.86 km) |
| Biarritz to Mozzate | 538.69 mi (866.94 km) |
