| Porsgrunn to Warrington | 614.30 mi (988.63 km) |
| Porsgrunn to Warsop | 583.21 mi (938.58 km) |
| Porsgrunn to Warwick | 643.84 mi (1,036.15 km) |
| Porsgrunn to Washington | 512.15 mi (824.22 km) |
| Porsgrunn to Waterlooville | 708.80 mi (1,140.70 km) |
| Porsgrunn to Watford | 648.95 mi (1,044.39 km) |
| Porsgrunn to Wath upon Dearne | 572.98 mi (922.12 km) |
| Porsgrunn to Wealdstone | 650.95 mi (1,047.60 km) |
| Porsgrunn to Wednesfield | 640.00 mi (1,029.99 km) |
| Porsgrunn to Welling | 648.65 mi (1,043.90 km) |
| Porsgrunn to Wellingborough | 620.11 mi (997.97 km) |
| Porsgrunn to Wellington | 758.01 mi (1,219.90 km) |
| Porsgrunn to Wellington | 646.78 mi (1,040.89 km) |
| Porsgrunn to Wells | 729.98 mi (1,174.79 km) |
| Porsgrunn to Welwyn Garden City | 635.46 mi (1,022.67 km) |
