| South Portland to Warminster | 3,110.51 mi (5,005.89 km) |
| South Portland to Warrington | 3,049.57 mi (4,907.81 km) |
| South Portland to Warsop | 3,110.32 mi (5,005.58 km) |
| South Portland to Warwick | 3,111.67 mi (5,007.75 km) |
| South Portland to Washington | 3,063.38 mi (4,930.04 km) |
| South Portland to Waterlooville | 3,165.08 mi (5,093.71 km) |
| South Portland to Watford | 3,173.48 mi (5,107.23 km) |
| South Portland to Wath upon Dearne | 3,096.77 mi (4,983.78 km) |
| South Portland to Wealdstone | 3,177.27 mi (5,113.32 km) |
| South Portland to Wednesfield | 3,085.28 mi (4,965.28 km) |
| South Portland to Welling | 3,198.43 mi (5,147.37 km) |
| South Portland to Wellingborough | 3,147.32 mi (5,065.12 km) |
| South Portland to Wellington | 3,072.40 mi (4,944.55 km) |
| South Portland to Wellington | 3,065.90 mi (4,934.09 km) |
| South Portland to Wells | 3,091.33 mi (4,975.02 km) |
