| Willoughby to Marsala | 4,727.77 mi (7,608.62 km) |
| Willoughby to Marsciano | 4,516.51 mi (7,268.62 km) |
| Willoughby to Martano | 4,875.84 mi (7,846.90 km) |
| Willoughby to Martellago | 4,406.84 mi (7,092.13 km) |
| Willoughby to Martina Franca | 4,814.54 mi (7,748.25 km) |
| Willoughby to Martinengo | 4,309.12 mi (6,934.86 km) |
| Willoughby to Martinsicuro | 4,583.26 mi (7,376.05 km) |
| Willoughby to Mascali | 4,849.94 mi (7,805.22 km) |
| Willoughby to Mascalucia | 4,851.24 mi (7,807.32 km) |
| Willoughby to Masera di Padova | 4,403.94 mi (7,087.46 km) |
| Willoughby to Maserada sul Piave | 4,405.43 mi (7,089.85 km) |
| Willoughby to Massa | 4,381.92 mi (7,052.02 km) |
| Willoughby to Massa Lombarda | 4,435.28 mi (7,137.89 km) |
| Willoughby to Massafra | 4,810.56 mi (7,741.84 km) |
| Willoughby to Massalubrense | 4,693.72 mi (7,553.81 km) |
