| Caernarfon to La Riche | 452.85 mi (728.79 km) |
| Caernarfon to La Roche-sur-Foron | 679.35 mi (1,093.30 km) |
| Caernarfon to La Roche-sur-Yon | 464.47 mi (747.49 km) |
| Caernarfon to La Rochelle | 501.94 mi (807.79 km) |
| Caernarfon to La Seyne-sur-Mer | 835.19 mi (1,344.11 km) |
| Caernarfon to La Teste-de-Buch | 605.40 mi (974.29 km) |
| Caernarfon to La Trinite | 836.72 mi (1,346.57 km) |
| Caernarfon to La Valette-du-Var | 835.47 mi (1,344.56 km) |
| Caernarfon to Lamballe | 331.68 mi (533.79 km) |
| Caernarfon to Lambersart | 355.21 mi (571.66 km) |
| Caernarfon to Lambesc | 786.42 mi (1,265.61 km) |
| Caernarfon to Lamorlaye | 400.21 mi (644.07 km) |
| Caernarfon to Lancon-Provence | 786.75 mi (1,266.15 km) |
| Caernarfon to Landerneau | 323.99 mi (521.42 km) |
| Caernarfon to Landivisiau | 320.08 mi (515.12 km) |
