| Upminster to Montevarchi | 764.02 mi (1,229.56 km) |
| Upminster to Monticello Conte Otto | 660.31 mi (1,062.66 km) |
| Upminster to Montichiari | 627.93 mi (1,010.55 km) |
| Upminster to Montignoso | 693.91 mi (1,116.74 km) |
| Upminster to Montopoli in Val d'Arno | 730.86 mi (1,176.21 km) |
| Upminster to Monza | 582.65 mi (937.68 km) |
| Upminster to Morbegno | 564.71 mi (908.82 km) |
| Upminster to Mori | 627.33 mi (1,009.58 km) |
| Upminster to Morlupo | 868.43 mi (1,397.61 km) |
| Upminster to Morrovalle | 841.60 mi (1,354.42 km) |
| Upminster to Mortara | 583.87 mi (939.64 km) |
| Upminster to Mosciano Sant'Angelo | 880.78 mi (1,417.48 km) |
| Upminster to Motta di Livenza | 689.36 mi (1,109.42 km) |
| Upminster to Motta Sant'Anastasia | 1,206.98 mi (1,942.45 km) |
| Upminster to Mottola | 1,097.90 mi (1,766.90 km) |
