| Willoughby to Massarosa | 4,396.57 mi (7,075.59 km) |
| Willoughby to Matelica | 4,531.00 mi (7,291.94 km) |
| Willoughby to Matera | 4,785.62 mi (7,701.72 km) |
| Willoughby to Matino | 4,876.15 mi (7,847.40 km) |
| Willoughby to Mazzarino | 4,825.65 mi (7,766.13 km) |
| Willoughby to Meda | 4,281.04 mi (6,889.66 km) |
| Willoughby to Medesano | 4,354.80 mi (7,008.38 km) |
| Willoughby to Medicina | 4,426.50 mi (7,123.76 km) |
| Willoughby to Meldola | 4,457.11 mi (7,173.03 km) |
| Willoughby to Melegnano | 4,298.83 mi (6,918.29 km) |
| Willoughby to Melendugno | 4,874.33 mi (7,844.48 km) |
| Willoughby to Melfi | 4,732.19 mi (7,615.72 km) |
| Willoughby to Melilli | 4,870.43 mi (7,838.19 km) |
| Willoughby to Melito di Napoli | 4,676.46 mi (7,526.04 km) |
| Willoughby to Melito di Porto Salvo | 4,867.92 mi (7,834.16 km) |
