| Hennef to Washington (Indiana) | 4,389.47 mi (7,064.18 km) |
| Hennef to Washington (Missouri) | 4,539.59 mi (7,305.76 km) |
| Hennef to Washington (Pennsylvania) | 4,050.63 mi (6,518.86 km) |
| Hennef to Washington (Utah) | 5,381.72 mi (8,661.04 km) |
| Hennef to Washington Court House (Ohio) | 4,204.08 mi (6,765.82 km) |
| Hennef to Washougal (Washington) | 5,131.38 mi (8,258.16 km) |
| Hennef to Watauga (Texas) | 5,065.03 mi (8,151.38 km) |
| Hennef to Waterbury (Connecticut) | 3,702.92 mi (5,959.28 km) |
| Hennef to Waterloo (Illinois) | 4,518.10 mi (7,271.18 km) |
| Hennef to Waterloo (Iowa) | 4,391.37 mi (7,067.23 km) |
| Hennef to Watertown (New York) | 3,711.03 mi (5,972.32 km) |
| Hennef to Watertown (South Dakota) | 4,435.32 mi (7,137.96 km) |
| Hennef to Watertown (Wisconsin) | 4,227.51 mi (6,803.52 km) |
| Hennef to Watertown Town (Massachusetts) | 3,593.34 mi (5,782.92 km) |
| Hennef to Waterville (Maine) | 3,441.95 mi (5,539.29 km) |
