| Caerfyrddin to Lastra a Signa | 904.67 mi (1,455.92 km) |
| Caerfyrddin to Laterza | 1,264.67 mi (2,035.29 km) |
| Caerfyrddin to Latiano | 1,303.79 mi (2,098.25 km) |
| Caerfyrddin to Latina | 1,082.27 mi (1,741.75 km) |
| Caerfyrddin to Latisana | 894.07 mi (1,438.87 km) |
| Caerfyrddin to Lauria Inferiore | 1,258.28 mi (2,025.01 km) |
| Caerfyrddin to Lavagna | 815.16 mi (1,311.87 km) |
| Caerfyrddin to Lavello | 1,207.33 mi (1,943.01 km) |
| Caerfyrddin to Laveno-Mombello | 715.52 mi (1,151.51 km) |
| Caerfyrddin to Lavis | 801.32 mi (1,289.60 km) |
| Caerfyrddin to Lecce | 1,329.58 mi (2,139.75 km) |
| Caerfyrddin to Lecco | 747.15 mi (1,202.42 km) |
| Caerfyrddin to Legnago | 847.81 mi (1,364.41 km) |
| Caerfyrddin to Legnano | 741.23 mi (1,192.90 km) |
| Caerfyrddin to Legnaro | 866.34 mi (1,394.23 km) |
