| Huelva to Montevarchi | 1,063.76 mi (1,711.95 km) |
| Huelva to Monticello Conte Otto | 1,116.15 mi (1,796.27 km) |
| Huelva to Montichiari | 1,058.56 mi (1,703.59 km) |
| Huelva to Montignoso | 1,009.23 mi (1,624.20 km) |
| Huelva to Montopoli in Val d'Arno | 1,027.92 mi (1,654.28 km) |
| Huelva to Monza | 1,015.84 mi (1,634.84 km) |
| Huelva to Morbegno | 1,046.78 mi (1,684.64 km) |
| Huelva to Mori | 1,097.46 mi (1,766.19 km) |
| Huelva to Morlupo | 1,085.27 mi (1,746.58 km) |
| Huelva to Morrovalle | 1,156.85 mi (1,861.76 km) |
| Huelva to Mortara | 982.49 mi (1,581.17 km) |
| Huelva to Mosciano Sant'Angelo | 1,162.68 mi (1,871.16 km) |
| Huelva to Motta di Livenza | 1,166.41 mi (1,877.15 km) |
| Huelva to Motta Sant'Anastasia | 1,200.78 mi (1,932.46 km) |
| Huelva to Mottola | 1,305.65 mi (2,101.23 km) |
