| South Portland to Kristiansand | 3,345.59 mi (5,384.21 km) |
| South Portland to Kristiansund | 3,239.95 mi (5,214.20 km) |
| South Portland to Larvik | 3,393.31 mi (5,461.01 km) |
| South Portland to Leirvik | 3,227.49 mi (5,194.14 km) |
| South Portland to Lenvik | 3,398.59 mi (5,469.50 km) |
| South Portland to Levanger | 3,334.88 mi (5,366.96 km) |
| South Portland to Lier | 3,382.13 mi (5,443.02 km) |
| South Portland to Lillehammer | 3,363.07 mi (5,412.34 km) |
| South Portland to Lindas | 3,206.68 mi (5,160.65 km) |
| South Portland to Lommedalen | 3,388.57 mi (5,453.37 km) |
| South Portland to Lorenskog | 3,406.00 mi (5,481.43 km) |
| South Portland to Lunner | 3,388.34 mi (5,453.00 km) |
| South Portland to Lyngdal | 3,314.26 mi (5,333.79 km) |
| South Portland to Malvik | 3,325.95 mi (5,352.60 km) |
| South Portland to Mandal | 3,329.40 mi (5,358.15 km) |
