| South Portland to Wyke | 3,075.51 mi (4,949.55 km) |
| South Portland to Wymondham | 3,213.62 mi (5,171.82 km) |
| South Portland to Wythenshawe | 3,062.45 mi (4,928.53 km) |
| South Portland to Yate | 3,093.90 mi (4,979.15 km) |
| South Portland to Yatton | 3,080.17 mi (4,957.06 km) |
| South Portland to Yaxley | 3,159.92 mi (5,085.40 km) |
| South Portland to Yeadon | 3,076.00 mi (4,950.34 km) |
| South Portland to Yeovil | 3,097.35 mi (4,984.70 km) |
| South Portland to Yiewsley | 3,173.61 mi (5,107.44 km) |
| South Portland to York | 3,098.08 mi (4,985.89 km) |
| South Portland to Ystrad Mynach | 3,057.83 mi (4,921.11 km) |
| South Portland to Abbeville (Louisiana) | 1,524.71 mi (2,453.79 km) |
| South Portland to Aberdeen (Maryland) | 416.17 mi (669.76 km) |
| South Portland to Aberdeen (South Dakota) | 1,386.16 mi (2,230.81 km) |
| South Portland to Aberdeen (Washington) | 2,560.23 mi (4,120.30 km) |
