| South Portland to Wibsey | 3,074.62 mi (4,948.12 km) |
| South Portland to Wick | 2,951.05 mi (4,749.26 km) |
| South Portland to Wickford | 3,211.59 mi (5,168.55 km) |
| South Portland to Widnes | 3,044.61 mi (4,899.83 km) |
| South Portland to Wigan | 3,045.00 mi (4,900.46 km) |
| South Portland to Wigston Magna | 3,125.32 mi (5,029.72 km) |
| South Portland to Willenhall | 3,086.58 mi (4,967.37 km) |
| South Portland to Wilmslow | 3,064.73 mi (4,932.20 km) |
| South Portland to Wilnecote | 3,101.75 mi (4,991.79 km) |
| South Portland to Wimbledon | 3,186.37 mi (5,127.97 km) |
| South Portland to Winchester | 3,149.51 mi (5,068.65 km) |
| South Portland to Windlesham | 3,169.36 mi (5,100.60 km) |
| South Portland to Windsor | 3,168.74 mi (5,099.60 km) |
| South Portland to Winkfield | 3,165.73 mi (5,094.75 km) |
| South Portland to Winsford | 3,056.09 mi (4,918.31 km) |
