| Ruislip to Sunbury | 10.58 mi (17.02 km) |
| Ruislip to Sunderland | 233.39 mi (375.60 km) |
| Ruislip to Sunninghill | 15.33 mi (24.67 km) |
| Ruislip to Surbiton | 13.69 mi (22.04 km) |
| Ruislip to Sutton | 17.75 mi (28.57 km) |
| Ruislip to Sutton Coldfield | 90.17 mi (145.11 km) |
| Ruislip to Sutton in Ashfield | 112.58 mi (181.19 km) |
| Ruislip to Sutton on Hull | 152.42 mi (245.29 km) |
| Ruislip to Swadlincote | 95.49 mi (153.68 km) |
| Ruislip to Swallownest | 129.00 mi (207.61 km) |
| Ruislip to Swanage | 94.15 mi (151.51 km) |
| Ruislip to Swindon | 57.86 mi (93.12 km) |
| Ruislip to Swinton | 137.19 mi (220.78 km) |
| Ruislip to Swinton | 155.95 mi (250.98 km) |
| Ruislip to Syston | 82.36 mi (132.55 km) |
