| Portsmouth to Les Sorinieres | 253.50 mi (407.97 km) |
| Portsmouth to Lescar | 517.83 mi (833.37 km) |
| Portsmouth to Lesquin | 184.32 mi (296.63 km) |
| Portsmouth to Levallois-Perret | 200.04 mi (321.93 km) |
| Portsmouth to Lezignan-Corbieres | 555.62 mi (894.19 km) |
| Portsmouth to Libourne | 408.55 mi (657.50 km) |
| Portsmouth to Lieusaint | 221.16 mi (355.92 km) |
| Portsmouth to Lievin | 171.52 mi (276.03 km) |
| Portsmouth to Lille | 181.74 mi (292.49 km) |
| Portsmouth to Lillebonne | 114.25 mi (183.86 km) |
| Portsmouth to Lillers | 157.12 mi (252.86 km) |
| Portsmouth to Limay | 177.37 mi (285.44 km) |
| Portsmouth to Limeil-Brevannes | 213.73 mi (343.96 km) |
| Portsmouth to Limoges | 359.95 mi (579.28 km) |
| Portsmouth to Limoux | 557.50 mi (897.21 km) |
