| Caernarfon to Les Sorinieres | 431.32 mi (694.14 km) |
| Caernarfon to Lescar | 700.70 mi (1,127.66 km) |
| Caernarfon to Lesquin | 360.62 mi (580.36 km) |
| Caernarfon to Levallois-Perret | 408.65 mi (657.66 km) |
| Caernarfon to Lezignan-Corbieres | 758.40 mi (1,220.52 km) |
| Caernarfon to Libourne | 596.32 mi (959.69 km) |
| Caernarfon to Lieusaint | 430.15 mi (692.26 km) |
| Caernarfon to Lievin | 354.76 mi (570.93 km) |
| Caernarfon to Lille | 357.26 mi (574.96 km) |
| Caernarfon to Lillebonne | 324.82 mi (522.75 km) |
| Caernarfon to Lillers | 338.50 mi (544.77 km) |
| Caernarfon to Limay | 387.15 mi (623.05 km) |
| Caernarfon to Limeil-Brevannes | 422.40 mi (679.79 km) |
| Caernarfon to Limoges | 562.08 mi (904.58 km) |
| Caernarfon to Limoux | 757.53 mi (1,219.13 km) |
