| New Port Richey to Montevarchi | 5,102.32 mi (8,211.40 km) |
| New Port Richey to Monticello Conte Otto | 5,045.67 mi (8,120.22 km) |
| New Port Richey to Montichiari | 4,997.49 mi (8,042.69 km) |
| New Port Richey to Montignoso | 5,024.68 mi (8,086.44 km) |
| New Port Richey to Montopoli in Val d'Arno | 5,060.90 mi (8,144.74 km) |
| New Port Richey to Monza | 4,942.99 mi (7,954.98 km) |
| New Port Richey to Morbegno | 4,941.94 mi (7,953.28 km) |
| New Port Richey to Mori | 5,012.27 mi (8,066.48 km) |
| New Port Richey to Morlupo | 5,184.88 mi (8,344.26 km) |
| New Port Richey to Morrovalle | 5,200.33 mi (8,369.13 km) |
| New Port Richey to Mortara | 4,927.94 mi (7,930.76 km) |
| New Port Richey to Mosciano Sant'Angelo | 5,230.76 mi (8,418.09 km) |
| New Port Richey to Motta di Livenza | 5,086.05 mi (8,185.20 km) |
| New Port Richey to Motta Sant'Anastasia | 5,442.81 mi (8,759.36 km) |
| New Port Richey to Mottola | 5,441.53 mi (8,757.29 km) |
