| Willoughby to Magstadt | 4,162.28 mi (6,698.55 km) |
| Willoughby to Mainaschaff | 4,123.59 mi (6,636.27 km) |
| Willoughby to Mainburg | 4,275.30 mi (6,880.42 km) |
| Willoughby to Maintal | 4,108.23 mi (6,611.56 km) |
| Willoughby to Mainz | 4,092.11 mi (6,585.61 km) |
| Willoughby to Maisach | 4,271.19 mi (6,873.82 km) |
| Willoughby to Maisenhausen | 4,118.88 mi (6,628.70 km) |
| Willoughby to Malente | 4,035.93 mi (6,495.20 km) |
| Willoughby to Malsch | 4,132.68 mi (6,650.91 km) |
| Willoughby to Manching | 4,261.72 mi (6,858.58 km) |
| Willoughby to Mannheim | 4,116.83 mi (6,625.40 km) |
| Willoughby to Mansfeld | 4,156.77 mi (6,689.67 km) |
| Willoughby to Marbach am Neckar | 4,166.71 mi (6,705.67 km) |
| Willoughby to Marburg | 4,083.30 mi (6,571.43 km) |
| Willoughby to Marienberg | 4,254.11 mi (6,846.33 km) |
