| Clemson to Montevarchi | 4,818.26 mi (7,754.24 km) |
| Clemson to Monticello Conte Otto | 4,750.02 mi (7,644.42 km) |
| Clemson to Montichiari | 4,705.10 mi (7,572.12 km) |
| Clemson to Montignoso | 4,740.65 mi (7,629.33 km) |
| Clemson to Montopoli in Val d'Arno | 4,777.71 mi (7,688.98 km) |
| Clemson to Monza | 4,651.70 mi (7,486.18 km) |
| Clemson to Morbegno | 4,647.00 mi (7,478.62 km) |
| Clemson to Mori | 4,716.36 mi (7,590.24 km) |
| Clemson to Morlupo | 4,906.65 mi (7,896.49 km) |
| Clemson to Morrovalle | 4,913.29 mi (7,907.18 km) |
| Clemson to Mortara | 4,639.51 mi (7,466.58 km) |
| Clemson to Mosciano Sant'Angelo | 4,946.19 mi (7,960.12 km) |
| Clemson to Motta di Livenza | 4,787.49 mi (7,704.72 km) |
| Clemson to Motta Sant'Anastasia | 5,184.90 mi (8,344.29 km) |
| Clemson to Mottola | 5,161.31 mi (8,306.33 km) |
