| Portsmouth to Wallington | 56.39 mi (90.75 km) |
| Portsmouth to Wallsend | 289.77 mi (466.33 km) |
| Portsmouth to Walsall | 128.41 mi (206.65 km) |
| Portsmouth to Walsall Wood | 130.95 mi (210.74 km) |
| Portsmouth to Waltham Abbey | 76.81 mi (123.61 km) |
| Portsmouth to Waltham Cross | 76.01 mi (122.32 km) |
| Portsmouth to Walthamstow | 70.87 mi (114.05 km) |
| Portsmouth to Walton upon Thames | 49.66 mi (79.93 km) |
| Portsmouth to Walton-on-the-Naze | 124.59 mi (200.51 km) |
| Portsmouth to Wandsworth | 59.32 mi (95.46 km) |
| Portsmouth to Wanstead | 71.97 mi (115.82 km) |
| Portsmouth to Wantage | 56.08 mi (90.25 km) |
| Portsmouth to Ware | 83.08 mi (133.70 km) |
| Portsmouth to Warfield | 46.51 mi (74.84 km) |
| Portsmouth to Warminster | 54.97 mi (88.47 km) |
