| Hennef to Monticello (Minnesota) | 4,302.91 mi (6,924.87 km) |
| Hennef to Montrose (Colorado) | 5,129.31 mi (8,254.83 km) |
| Hennef to Moody (Alabama) | 4,615.12 mi (7,427.31 km) |
| Hennef to Moore (Oklahoma) | 4,943.04 mi (7,955.06 km) |
| Hennef to Moorestown-Lenola (New Jersey) | 3,850.93 mi (6,197.47 km) |
| Hennef to Mooresville (North Carolina) | 4,291.29 mi (6,906.17 km) |
| Hennef to Moorhead (Minnesota) | 4,323.42 mi (6,957.87 km) |
| Hennef to Moorpark (California) | 5,709.45 mi (9,188.47 km) |
| Hennef to Moraga (California) | 5,588.77 mi (8,994.26 km) |
| Hennef to Moreno Valley (California) | 5,681.00 mi (9,142.69 km) |
| Hennef to Morgan City (Louisiana) | 4,999.86 mi (8,046.50 km) |
| Hennef to Morgan Hill (California) | 5,618.38 mi (9,041.90 km) |
| Hennef to Morganton (North Carolina) | 4,318.74 mi (6,950.34 km) |
| Hennef to Morgantown (West Virginia) | 4,063.82 mi (6,540.09 km) |
| Hennef to Morris (Illinois) | 4,304.39 mi (6,927.25 km) |
