| South Portland to Woodley | 3,157.41 mi (5,081.37 km) |
| South Portland to Woolton | 3,038.97 mi (4,890.75 km) |
| South Portland to Woolwich | 3,195.88 mi (5,143.27 km) |
| South Portland to Wootton | 3,141.71 mi (5,056.10 km) |
| South Portland to Worcester | 3,088.06 mi (4,969.76 km) |
| South Portland to Worcester Park | 3,186.17 mi (5,127.65 km) |
| South Portland to Wordsley | 3,084.94 mi (4,964.74 km) |
| South Portland to Workington | 2,989.47 mi (4,811.08 km) |
| South Portland to Worksop | 3,109.23 mi (5,003.83 km) |
| South Portland to Worplesdon | 3,173.31 mi (5,106.95 km) |
| South Portland to Worsborough | 3,091.31 mi (4,974.99 km) |
| South Portland to Worsley | 3,055.44 mi (4,917.26 km) |
| South Portland to Worth | 3,195.95 mi (5,143.38 km) |
| South Portland to Worthing | 3,193.67 mi (5,139.72 km) |
| South Portland to Wrecsam | 3,040.08 mi (4,892.54 km) |
