| Hennef to Morristown (New Jersey) | 3,794.19 mi (6,106.16 km) |
| Hennef to Morristown (Tennessee) | 4,359.81 mi (7,016.43 km) |
| Hennef to Morrisville (North Carolina) | 4,198.85 mi (6,757.39 km) |
| Hennef to Morro Bay (California) | 5,701.88 mi (9,176.29 km) |
| Hennef to Morton (Illinois) | 4,379.81 mi (7,048.63 km) |
| Hennef to Morton Grove (Illinois) | 4,248.48 mi (6,837.27 km) |
| Hennef to Moscow (Idaho) | 4,928.76 mi (7,932.08 km) |
| Hennef to Moses Lake (Washington) | 4,964.07 mi (7,988.90 km) |
| Hennef to Moss Bluff (Louisiana) | 5,047.15 mi (8,122.60 km) |
| Hennef to Moss Point (Mississippi) | 4,857.13 mi (7,816.80 km) |
| Hennef to Moultrie (Georgia) | 4,628.44 mi (7,448.75 km) |
| Hennef to Mounds View (Minnesota) | 4,292.12 mi (6,907.50 km) |
| Hennef to Mount Airy (North Carolina) | 4,238.38 mi (6,821.01 km) |
| Hennef to Mount Clemens (Michigan) | 4,039.40 mi (6,500.78 km) |
| Hennef to Mount Dora (Florida) | 4,658.69 mi (7,497.43 km) |
