| Willow Grove to Montevarchi | 4,254.12 mi (6,846.35 km) |
| Willow Grove to Monticello Conte Otto | 4,184.64 mi (6,734.52 km) |
| Willow Grove to Montichiari | 4,140.02 mi (6,662.72 km) |
| Willow Grove to Montignoso | 4,176.57 mi (6,721.54 km) |
| Willow Grove to Montopoli in Val d'Arno | 4,213.73 mi (6,781.34 km) |
| Willow Grove to Monza | 4,086.76 mi (6,577.01 km) |
| Willow Grove to Morbegno | 4,081.71 mi (6,568.88 km) |
| Willow Grove to Mori | 4,150.96 mi (6,680.32 km) |
| Willow Grove to Morlupo | 4,343.34 mi (6,989.93 km) |
| Willow Grove to Morrovalle | 4,348.71 mi (6,998.57 km) |
| Willow Grove to Mortara | 4,074.92 mi (6,557.95 km) |
| Willow Grove to Mosciano Sant'Angelo | 4,381.90 mi (7,051.99 km) |
| Willow Grove to Motta di Livenza | 4,221.88 mi (6,794.46 km) |
| Willow Grove to Motta Sant'Anastasia | 4,625.48 mi (7,443.99 km) |
| Willow Grove to Mottola | 4,597.50 mi (7,398.96 km) |
