| Swindon to Montevarchi | 831.71 mi (1,338.51 km) |
| Swindon to Monticello Conte Otto | 734.93 mi (1,182.75 km) |
| Swindon to Montichiari | 699.13 mi (1,125.14 km) |
| Swindon to Montignoso | 759.30 mi (1,221.97 km) |
| Swindon to Montopoli in Val d'Arno | 796.76 mi (1,282.26 km) |
| Swindon to Monza | 651.39 mi (1,048.32 km) |
| Swindon to Morbegno | 636.62 mi (1,024.54 km) |
| Swindon to Mori | 701.55 mi (1,129.04 km) |
| Swindon to Morlupo | 934.41 mi (1,503.78 km) |
| Swindon to Morrovalle | 913.32 mi (1,469.85 km) |
| Swindon to Mortara | 649.51 mi (1,045.28 km) |
| Swindon to Mosciano Sant'Angelo | 951.59 mi (1,531.43 km) |
| Swindon to Motta di Livenza | 766.47 mi (1,233.52 km) |
| Swindon to Motta Sant'Anastasia | 1,268.21 mi (2,040.99 km) |
| Swindon to Mottola | 1,169.71 mi (1,882.46 km) |
