| Hennef to Sunbury | 337.13 mi (542.56 km) |
| Hennef to Sunderland | 459.74 mi (739.88 km) |
| Hennef to Sunninghill | 346.95 mi (558.36 km) |
| Hennef to Surbiton | 331.95 mi (534.22 km) |
| Hennef to Sutton | 327.04 mi (526.32 km) |
| Hennef to Sutton Coldfield | 408.74 mi (657.80 km) |
| Hennef to Sutton in Ashfield | 397.86 mi (640.29 km) |
| Hennef to Sutton on Hull | 381.48 mi (613.93 km) |
| Hennef to Swadlincote | 401.84 mi (646.69 km) |
| Hennef to Swallownest | 406.35 mi (653.95 km) |
| Hennef to Swanage | 404.46 mi (650.92 km) |
| Hennef to Swindon | 396.02 mi (637.33 km) |
| Hennef to Swinton | 409.36 mi (658.80 km) |
| Hennef to Swinton | 449.03 mi (722.64 km) |
| Hennef to Syston | 381.25 mi (613.57 km) |
