| Hennef to Harrison (Wisconsin) | 4,163.79 mi (6,700.98 km) |
| Hennef to Harrisonburg (Virginia) | 4,077.52 mi (6,562.13 km) |
| Hennef to Hartford (Connecticut) | 3,679.74 mi (5,921.96 km) |
| Hennef to Hartford (Wisconsin) | 4,208.46 mi (6,772.86 km) |
| Hennef to Hartselle (Alabama) | 4,590.37 mi (7,387.49 km) |
| Hennef to Hartsville (Tennessee) | 4,462.57 mi (7,181.80 km) |
| Hennef to Harvey (Illinois) | 4,264.40 mi (6,862.88 km) |
| Hennef to Harvey (Louisiana) | 4,945.88 mi (7,959.62 km) |
| Hennef to Hasbrouck Heights (New Jersey) | 3,775.16 mi (6,075.54 km) |
| Hennef to Haslett (Michigan) | 4,089.24 mi (6,580.99 km) |
| Hennef to Hastings (Minnesota) | 4,298.38 mi (6,917.57 km) |
| Hennef to Hastings (Nebraska) | 4,698.97 mi (7,562.27 km) |
| Hennef to Hattiesburg (Mississippi) | 4,842.95 mi (7,793.97 km) |
| Hennef to Hauppauge (New York) | 3,742.32 mi (6,022.68 km) |
| Hennef to Havelock (North Carolina) | 4,164.22 mi (6,701.66 km) |
