| Hennef to Wymondham | 291.52 mi (469.16 km) |
| Hennef to Wythenshawe | 443.14 mi (713.17 km) |
| Hennef to Yate | 422.98 mi (680.72 km) |
| Hennef to Yatton | 440.37 mi (708.70 km) |
| Hennef to Yaxley | 344.71 mi (554.76 km) |
| Hennef to Yeadon | 434.26 mi (698.87 km) |
| Hennef to Yeovil | 432.43 mi (695.93 km) |
| Hennef to Yiewsley | 339.69 mi (546.67 km) |
| Hennef to York | 415.03 mi (667.93 km) |
| Hennef to Ystrad Mynach | 458.93 mi (738.58 km) |
| Hennef to Abbeville (Louisiana) | 5,022.38 mi (8,082.74 km) |
| Hennef to Aberdeen (Maryland) | 3,919.84 mi (6,308.37 km) |
| Hennef to Aberdeen (South Dakota) | 4,450.48 mi (7,162.36 km) |
| Hennef to Aberdeen (Washington) | 5,083.15 mi (8,180.54 km) |
| Hennef to Abilene (Texas) | 5,178.88 mi (8,334.59 km) |
