| Sligo to Monticello Conte Otto | 1,068.78 mi (1,720.03 km) |
| Sligo to Montichiari | 1,034.52 mi (1,664.90 km) |
| Sligo to Montignoso | 1,095.03 mi (1,762.27 km) |
| Sligo to Montopoli in Val d'Arno | 1,132.54 mi (1,822.65 km) |
| Sligo to Monza | 987.23 mi (1,588.79 km) |
| Sligo to Morbegno | 971.74 mi (1,563.87 km) |
| Sligo to Mori | 1,035.63 mi (1,666.69 km) |
| Sligo to Morlupo | 1,270.15 mi (2,044.10 km) |
| Sligo to Morrovalle | 1,248.65 mi (2,009.51 km) |
| Sligo to Mortara | 985.33 mi (1,585.73 km) |
| Sligo to Mosciano Sant'Angelo | 1,287.19 mi (2,071.53 km) |
| Sligo to Motta di Livenza | 1,098.29 mi (1,767.52 km) |
| Sligo to Motta Sant'Anastasia | 1,602.11 mi (2,578.35 km) |
| Sligo to Mottola | 1,505.08 mi (2,422.19 km) |
| Sligo to Mozzate | 971.18 mi (1,562.96 km) |
