| Porsgrunn to Wallington | 659.89 mi (1,061.99 km) |
| Porsgrunn to Wallsend | 508.63 mi (818.56 km) |
| Porsgrunn to Walsall | 638.24 mi (1,027.15 km) |
| Porsgrunn to Walsall Wood | 634.38 mi (1,020.93 km) |
| Porsgrunn to Waltham Abbey | 637.97 mi (1,026.72 km) |
| Porsgrunn to Waltham Cross | 638.67 mi (1,027.84 km) |
| Porsgrunn to Walthamstow | 644.33 mi (1,036.95 km) |
| Porsgrunn to Walton upon Thames | 664.89 mi (1,070.04 km) |
| Porsgrunn to Walton-on-the-Naze | 600.16 mi (965.86 km) |
| Porsgrunn to Wandsworth | 655.79 mi (1,055.40 km) |
| Porsgrunn to Wanstead | 643.55 mi (1,035.70 km) |
| Porsgrunn to Wantage | 677.80 mi (1,090.82 km) |
| Porsgrunn to Ware | 631.39 mi (1,016.12 km) |
| Porsgrunn to Warfield | 669.32 mi (1,077.17 km) |
| Porsgrunn to Warminster | 718.32 mi (1,156.03 km) |
