| Hennef to Ukiah (California) | 5,539.31 mi (8,914.65 km) |
| Hennef to Union (Missouri) | 4,544.35 mi (7,313.43 km) |
| Hennef to Union City (California) | 5,600.40 mi (9,012.97 km) |
| Hennef to Union City (Georgia) | 4,538.57 mi (7,304.12 km) |
| Hennef to Union City (New Jersey) | 3,777.68 mi (6,079.58 km) |
| Hennef to Union City (Tennessee) | 4,572.21 mi (7,358.27 km) |
| Hennef to Union Hill-Novelty Hill (Washington) | 4,999.10 mi (8,045.27 km) |
| Hennef to Union Park (Florida) | 4,654.65 mi (7,490.93 km) |
| Hennef to Uniondale (New York) | 3,762.33 mi (6,054.88 km) |
| Hennef to Universal City (Texas) | 5,282.15 mi (8,500.80 km) |
| Hennef to University (Florida) | 4,729.04 mi (7,610.66 km) |
| Hennef to University City (Missouri) | 4,508.45 mi (7,255.65 km) |
| Hennef to University Heights (Ohio) | 4,039.23 mi (6,500.52 km) |
| Hennef to University of California-Santa Barbara (California) | 5,730.37 mi (9,222.14 km) |
| Hennef to University Park (Texas) | 5,049.16 mi (8,125.84 km) |
