| Willow Grove to Marsala | 4,498.32 mi (7,239.34 km) |
| Willow Grove to Marsciano | 4,308.58 mi (6,933.99 km) |
| Willow Grove to Martano | 4,669.48 mi (7,514.81 km) |
| Willow Grove to Martellago | 4,210.72 mi (6,776.49 km) |
| Willow Grove to Martina Franca | 4,608.03 mi (7,415.91 km) |
| Willow Grove to Martinengo | 4,108.33 mi (6,611.71 km) |
| Willow Grove to Martinsicuro | 4,378.57 mi (7,046.63 km) |
| Willow Grove to Mascali | 4,626.47 mi (7,445.58 km) |
| Willow Grove to Mascalucia | 4,626.70 mi (7,445.96 km) |
| Willow Grove to Masera di Padova | 4,206.13 mi (6,769.11 km) |
| Willow Grove to Maserada sul Piave | 4,210.60 mi (6,776.30 km) |
| Willow Grove to Massa | 4,174.56 mi (6,718.31 km) |
| Willow Grove to Massa Lombarda | 4,233.29 mi (6,812.83 km) |
| Willow Grove to Massafra | 4,603.06 mi (7,407.90 km) |
| Willow Grove to Massalubrense | 4,480.12 mi (7,210.05 km) |
