| Portchester to Runcorn | 185.80 mi (299.02 km) |
| Portchester to Rushall | 127.36 mi (204.97 km) |
| Portchester to Rushden | 102.36 mi (164.74 km) |
| Portchester to Rustington | 26.92 mi (43.33 km) |
| Portchester to Rutherglen | 367.30 mi (591.11 km) |
| Portchester to Ryde | 8.15 mi (13.11 km) |
| Portchester to Rye | 80.96 mi (130.30 km) |
| Portchester to Ryhope | 278.36 mi (447.97 km) |
| Portchester to Saffron Walden | 100.47 mi (161.68 km) |
| Portchester to Saint Albans | 71.60 mi (115.23 km) |
| Portchester to Saint Andrews | 386.04 mi (621.26 km) |
| Portchester to Saint Austell | 164.66 mi (264.99 km) |
| Portchester to Saint Budeaux | 137.74 mi (221.68 km) |
| Portchester to Saint Helens | 192.98 mi (310.57 km) |
| Portchester to Saint Ives | 112.43 mi (180.94 km) |
