| Hafnarfjordhur to Monticello Conte Otto | 1,806.32 mi (2,906.99 km) |
| Hafnarfjordhur to Montichiari | 1,785.61 mi (2,873.66 km) |
| Hafnarfjordhur to Montignoso | 1,862.04 mi (2,996.66 km) |
| Hafnarfjordhur to Montopoli in Val d'Arno | 1,897.72 mi (3,054.08 km) |
| Hafnarfjordhur to Monza | 1,746.86 mi (2,811.31 km) |
| Hafnarfjordhur to Morbegno | 1,722.43 mi (2,771.98 km) |
| Hafnarfjordhur to Mori | 1,775.99 mi (2,858.18 km) |
| Hafnarfjordhur to Morlupo | 2,033.50 mi (3,272.61 km) |
| Hafnarfjordhur to Morrovalle | 1,992.35 mi (3,206.38 km) |
| Hafnarfjordhur to Mortara | 1,753.07 mi (2,821.29 km) |
| Hafnarfjordhur to Mosciano Sant'Angelo | 2,033.63 mi (3,272.81 km) |
| Hafnarfjordhur to Motta di Livenza | 1,823.43 mi (2,934.52 km) |
| Hafnarfjordhur to Motta Sant'Anastasia | 2,377.41 mi (3,826.07 km) |
| Hafnarfjordhur to Mottola | 2,242.89 mi (3,609.59 km) |
| Hafnarfjordhur to Mozzate | 1,732.72 mi (2,788.54 km) |
