| Portchester to Wick | 531.74 mi (855.75 km) |
| Portchester to Wickford | 88.69 mi (142.73 km) |
| Portchester to Widnes | 187.06 mi (301.05 km) |
| Portchester to Wigan | 197.41 mi (317.69 km) |
| Portchester to Wigston Magna | 120.17 mi (193.40 km) |
| Portchester to Willenhall | 126.64 mi (203.81 km) |
| Portchester to Wilmslow | 178.01 mi (286.48 km) |
| Portchester to Wilnecote | 124.26 mi (199.97 km) |
| Portchester to Wimbledon | 56.30 mi (90.60 km) |
| Portchester to Winchester | 17.34 mi (27.90 km) |
| Portchester to Windlesham | 40.98 mi (65.95 km) |
| Portchester to Windsor | 49.26 mi (79.28 km) |
| Portchester to Winkfield | 44.47 mi (71.56 km) |
| Portchester to Winsford | 173.06 mi (278.51 km) |
| Portchester to Wisbech | 137.27 mi (220.92 km) |
