| Caerfyrddin to La Riche | 380.42 mi (612.23 km) |
| Caerfyrddin to La Roche-sur-Foron | 625.36 mi (1,006.42 km) |
| Caerfyrddin to La Roche-sur-Yon | 381.16 mi (613.43 km) |
| Caerfyrddin to La Rochelle | 418.79 mi (673.98 km) |
| Caerfyrddin to La Seyne-sur-Mer | 768.44 mi (1,236.68 km) |
| Caerfyrddin to La Teste-de-Buch | 520.68 mi (837.95 km) |
| Caerfyrddin to La Trinite | 776.50 mi (1,249.65 km) |
| Caerfyrddin to La Valette-du-Var | 769.14 mi (1,237.81 km) |
| Caerfyrddin to Lamballe | 247.19 mi (397.81 km) |
| Caerfyrddin to Lambersart | 328.05 mi (527.95 km) |
| Caerfyrddin to Lambesc | 719.22 mi (1,157.48 km) |
| Caerfyrddin to Lamorlaye | 350.48 mi (564.05 km) |
| Caerfyrddin to Lancon-Provence | 718.94 mi (1,157.03 km) |
| Caerfyrddin to Landerneau | 235.29 mi (378.67 km) |
| Caerfyrddin to Landivisiau | 231.50 mi (372.56 km) |
