| Portchester to Sunbury | 50.22 mi (80.82 km) |
| Portchester to Sunderland | 281.01 mi (452.23 km) |
| Portchester to Sunninghill | 43.66 mi (70.27 km) |
| Portchester to Surbiton | 51.94 mi (83.59 km) |
| Portchester to Sutton | 53.99 mi (86.88 km) |
| Portchester to Sutton Coldfield | 122.65 mi (197.38 km) |
| Portchester to Sutton in Ashfield | 157.85 mi (254.04 km) |
| Portchester to Sutton on Hull | 205.93 mi (331.42 km) |
| Portchester to Swadlincote | 134.79 mi (216.92 km) |
| Portchester to Swallownest | 174.35 mi (280.59 km) |
| Portchester to Swanage | 40.14 mi (64.60 km) |
| Portchester to Swindon | 57.25 mi (92.13 km) |
| Portchester to Swinton | 182.99 mi (294.49 km) |
| Portchester to Swinton | 191.60 mi (308.36 km) |
| Portchester to Syston | 128.39 mi (206.62 km) |
