| Clemson to Manerbio | 4,695.58 mi (7,556.81 km) |
| Clemson to Manfredonia | 5,075.21 mi (8,167.76 km) |
| Clemson to Maniago | 4,779.11 mi (7,691.24 km) |
| Clemson to Mantova | 4,730.65 mi (7,613.25 km) |
| Clemson to Maranello | 4,754.27 mi (7,651.26 km) |
| Clemson to Marano di Napoli | 5,025.15 mi (8,087.20 km) |
| Clemson to Marano Vicentino | 4,740.37 mi (7,628.88 km) |
| Clemson to Marcianise | 5,025.57 mi (8,087.87 km) |
| Clemson to Marcon | 4,781.94 mi (7,695.79 km) |
| Clemson to Mareno di Piave | 4,774.63 mi (7,684.02 km) |
| Clemson to Margherita di Savoia | 5,095.23 mi (8,199.98 km) |
| Clemson to Mariano Comense | 4,644.16 mi (7,474.05 km) |
| Clemson to Marigliano | 5,035.85 mi (8,104.41 km) |
| Clemson to Marino | 4,926.91 mi (7,929.10 km) |
| Clemson to Marostica | 4,748.30 mi (7,641.65 km) |
