| Houghton le Spring to Montevarchi | 975.24 mi (1,569.49 km) |
| Houghton le Spring to Monticello Conte Otto | 857.83 mi (1,380.54 km) |
| Houghton le Spring to Montichiari | 834.34 mi (1,342.74 km) |
| Houghton le Spring to Montignoso | 909.95 mi (1,464.42 km) |
| Houghton le Spring to Montopoli in Val d'Arno | 945.61 mi (1,521.81 km) |
| Houghton le Spring to Monza | 794.79 mi (1,279.09 km) |
| Houghton le Spring to Morbegno | 770.98 mi (1,240.77 km) |
| Houghton le Spring to Mori | 826.62 mi (1,330.31 km) |
| Houghton le Spring to Morlupo | 1,081.56 mi (1,740.60 km) |
| Houghton le Spring to Morrovalle | 1,043.40 mi (1,679.19 km) |
| Houghton le Spring to Mortara | 801.14 mi (1,289.32 km) |
| Houghton le Spring to Mosciano Sant'Angelo | 1,084.22 mi (1,744.89 km) |
| Houghton le Spring to Motta di Livenza | 878.81 mi (1,414.31 km) |
| Houghton le Spring to Motta Sant'Anastasia | 1,425.32 mi (2,293.83 km) |
| Houghton le Spring to Mottola | 1,296.78 mi (2,086.96 km) |
