| South Portland to Newtown | 3,037.45 mi (4,888.30 km) |
| South Portland to Normanton | 3,089.98 mi (4,972.83 km) |
| South Portland to North Hykeham | 3,132.91 mi (5,041.93 km) |
| South Portland to North Shields | 3,064.29 mi (4,931.50 km) |
| South Portland to North Tidworth | 3,131.04 mi (5,038.92 km) |
| South Portland to North Walsham | 3,218.67 mi (5,179.95 km) |
| South Portland to Northallerton | 3,077.25 mi (4,952.35 km) |
| South Portland to Northampton | 3,140.75 mi (5,054.55 km) |
| South Portland to Northenden | 3,062.37 mi (4,928.42 km) |
| South Portland to Northfield | 3,094.00 mi (4,979.31 km) |
| South Portland to Northfleet | 3,208.22 mi (5,163.14 km) |
| South Portland to Northolt | 3,176.96 mi (5,112.82 km) |
| South Portland to Northwich | 3,054.93 mi (4,916.43 km) |
| South Portland to Northwood | 3,173.81 mi (5,107.75 km) |
| South Portland to Norton | 3,076.93 mi (4,951.83 km) |
