| Caerfyrddin to Les Sorinieres | 348.41 mi (560.71 km) |
| Caerfyrddin to Lescar | 616.58 mi (992.29 km) |
| Caerfyrddin to Lesquin | 332.92 mi (535.78 km) |
| Caerfyrddin to Levallois-Perret | 355.47 mi (572.08 km) |
| Caerfyrddin to Lezignan-Corbieres | 682.30 mi (1,098.05 km) |
| Caerfyrddin to Libourne | 514.22 mi (827.56 km) |
| Caerfyrddin to Lieusaint | 376.06 mi (605.22 km) |
| Caerfyrddin to Lievin | 322.95 mi (519.74 km) |
| Caerfyrddin to Lille | 329.91 mi (530.93 km) |
| Caerfyrddin to Lillebonne | 266.68 mi (429.18 km) |
| Caerfyrddin to Lillers | 307.36 mi (494.65 km) |
| Caerfyrddin to Limay | 331.62 mi (533.68 km) |
| Caerfyrddin to Limeil-Brevannes | 369.00 mi (593.84 km) |
| Caerfyrddin to Limoges | 486.89 mi (783.58 km) |
| Caerfyrddin to Limoux | 679.65 mi (1,093.78 km) |
