| Hennef to Mendota Heights (Minnesota) | 4,300.89 mi (6,921.61 km) |
| Hennef to Menifee (California) | 5,694.14 mi (9,163.82 km) |
| Hennef to Menlo Park (California) | 5,612.53 mi (9,032.50 km) |
| Hennef to Menomonee Falls (Wisconsin) | 4,207.51 mi (6,771.33 km) |
| Hennef to Menomonie (Wisconsin) | 4,257.94 mi (6,852.49 km) |
| Hennef to Mentor (Ohio) | 4,022.60 mi (6,473.76 km) |
| Hennef to Mequon (Wisconsin) | 4,198.33 mi (6,756.56 km) |
| Hennef to Merced (California) | 5,575.87 mi (8,973.50 km) |
| Hennef to Mercedes (Texas) | 5,450.61 mi (8,771.91 km) |
| Hennef to Mercer Island (Washington) | 5,010.65 mi (8,063.85 km) |
| Hennef to Mercerville (New Jersey) | 3,827.84 mi (6,160.32 km) |
| Hennef to Meriden (Connecticut) | 3,694.18 mi (5,945.21 km) |
| Hennef to Meridian (Idaho) | 5,092.71 mi (8,195.93 km) |
| Hennef to Meridian (Mississippi) | 4,763.05 mi (7,665.39 km) |
| Hennef to Merriam (Kansas) | 4,650.29 mi (7,483.93 km) |
