| Portchester to Soham | 120.54 mi (193.99 km) |
| Portchester to Solihull | 112.15 mi (180.49 km) |
| Portchester to Sompting | 34.07 mi (54.83 km) |
| Portchester to South Hayling | 7.29 mi (11.73 km) |
| Portchester to South Normanton | 156.78 mi (252.32 km) |
| Portchester to South Ockendon | 77.19 mi (124.22 km) |
| Portchester to South Shields | 287.23 mi (462.26 km) |
| Portchester to Southall | 56.36 mi (90.71 km) |
| Portchester to Southampton | 13.08 mi (21.05 km) |
| Portchester to Southborough | 64.11 mi (103.17 km) |
| Portchester to Southbourne | 30.76 mi (49.50 km) |
| Portchester to Southend | 93.12 mi (149.85 km) |
| Portchester to Southgate | 69.45 mi (111.77 km) |
| Portchester to Southport | 209.59 mi (337.30 km) |
| Portchester to Southwater | 35.70 mi (57.45 km) |
