| Didcot to Sunbury | 37.34 mi (60.09 km) |
| Didcot to Sunderland | 228.08 mi (367.06 km) |
| Didcot to Sunninghill | 28.86 mi (46.44 km) |
| Didcot to Surbiton | 42.76 mi (68.81 km) |
| Didcot to Sutton | 47.92 mi (77.12 km) |
| Didcot to Sutton Coldfield | 70.57 mi (113.58 km) |
| Didcot to Sutton in Ashfield | 104.96 mi (168.91 km) |
| Didcot to Sutton on Hull | 155.28 mi (249.90 km) |
| Didcot to Swadlincote | 81.80 mi (131.65 km) |
| Didcot to Swallownest | 121.40 mi (195.37 km) |
| Didcot to Swanage | 75.68 mi (121.80 km) |
| Didcot to Swindon | 23.36 mi (37.59 km) |
| Didcot to Swinton | 130.05 mi (209.30 km) |
| Didcot to Swinton | 139.57 mi (224.62 km) |
| Didcot to Syston | 75.90 mi (122.14 km) |
