| Clarksburg to Montevarchi | 4,384.19 mi (7,055.67 km) |
| Clarksburg to Monticello Conte Otto | 4,314.12 mi (6,942.91 km) |
| Clarksburg to Montichiari | 4,269.71 mi (6,871.43 km) |
| Clarksburg to Montignoso | 4,306.65 mi (6,930.89 km) |
| Clarksburg to Montopoli in Val d'Arno | 4,343.84 mi (6,990.74 km) |
| Clarksburg to Monza | 4,216.53 mi (6,785.84 km) |
| Clarksburg to Morbegno | 4,211.27 mi (6,777.38 km) |
| Clarksburg to Mori | 4,280.44 mi (6,888.70 km) |
| Clarksburg to Morlupo | 4,473.62 mi (7,199.59 km) |
| Clarksburg to Morrovalle | 4,478.62 mi (7,207.64 km) |
| Clarksburg to Mortara | 4,204.83 mi (6,767.02 km) |
| Clarksburg to Mosciano Sant'Angelo | 4,511.92 mi (7,261.23 km) |
| Clarksburg to Motta di Livenza | 4,351.17 mi (7,002.54 km) |
| Clarksburg to Motta Sant'Anastasia | 4,756.21 mi (7,654.37 km) |
| Clarksburg to Mottola | 4,727.65 mi (7,608.42 km) |
