| Portsmouth to Kristiansand | 623.59 mi (1,003.57 km) |
| Portsmouth to Kristiansund | 910.76 mi (1,465.72 km) |
| Portsmouth to Larvik | 719.93 mi (1,158.61 km) |
| Portsmouth to Leirvik | 671.25 mi (1,080.27 km) |
| Portsmouth to Lenvik | 1,427.37 mi (2,297.12 km) |
| Portsmouth to Levanger | 1,002.67 mi (1,613.64 km) |
| Portsmouth to Lier | 765.39 mi (1,231.77 km) |
| Portsmouth to Lillehammer | 838.25 mi (1,349.03 km) |
| Portsmouth to Lindas | 722.09 mi (1,162.10 km) |
| Portsmouth to Lommedalen | 775.39 mi (1,247.87 km) |
| Portsmouth to Lorenskog | 784.12 mi (1,261.92 km) |
| Portsmouth to Lunner | 795.81 mi (1,280.73 km) |
| Portsmouth to Lyngdal | 602.34 mi (969.38 km) |
| Portsmouth to Malvik | 971.83 mi (1,564.02 km) |
| Portsmouth to Mandal | 604.65 mi (973.09 km) |
