| Portsmouth to Warrington | 189.59 mi (305.12 km) |
| Portsmouth to Warsop | 165.44 mi (266.26 km) |
| Portsmouth to Warwick | 104.12 mi (167.57 km) |
| Portsmouth to Washington | 283.46 mi (456.18 km) |
| Portsmouth to Waterlooville | 5.70 mi (9.18 km) |
| Portsmouth to Watford | 65.86 mi (105.99 km) |
| Portsmouth to Wath upon Dearne | 186.61 mi (300.32 km) |
| Portsmouth to Wealdstone | 63.55 mi (102.27 km) |
| Portsmouth to Wednesfield | 131.07 mi (210.94 km) |
| Portsmouth to Welling | 68.79 mi (110.71 km) |
| Portsmouth to Wellingborough | 104.18 mi (167.66 km) |
| Portsmouth to Wellington | 93.88 mi (151.08 km) |
| Portsmouth to Wellington | 144.44 mi (232.45 km) |
| Portsmouth to Wells | 73.24 mi (117.87 km) |
| Portsmouth to Welwyn Garden City | 79.17 mi (127.42 km) |
