| South Portland to Llantrisant | 3,054.37 mi (4,915.53 km) |
| South Portland to Llantwit Major | 3,053.05 mi (4,913.40 km) |
| South Portland to London | 3,187.70 mi (5,130.11 km) |
| South Portland to London Colney | 3,175.77 mi (5,110.91 km) |
| South Portland to Long Eaton | 3,111.66 mi (5,007.73 km) |
| South Portland to Longbenton | 3,059.67 mi (4,924.07 km) |
| South Portland to Longbridge | 3,093.62 mi (4,978.70 km) |
| South Portland to Longton | 3,075.53 mi (4,949.59 km) |
| South Portland to Loughborough | 3,117.12 mi (5,016.52 km) |
| South Portland to Loughton | 3,192.62 mi (5,138.03 km) |
| South Portland to Louth | 3,152.01 mi (5,072.67 km) |
| South Portland to Lowestoft | 3,240.83 mi (5,215.61 km) |
| South Portland to Lowton | 3,048.87 mi (4,906.69 km) |
| South Portland to Ludlow | 3,064.37 mi (4,931.63 km) |
| South Portland to Luton | 3,167.74 mi (5,097.99 km) |
