| Caerfyrddin to Lapua | 1,258.07 mi (2,024.67 km) |
| Caerfyrddin to Laukaa | 1,330.16 mi (2,140.69 km) |
| Caerfyrddin to Lauritsala | 1,377.23 mi (2,216.43 km) |
| Caerfyrddin to Lempaala | 1,237.49 mi (1,991.55 km) |
| Caerfyrddin to Leppavirta | 1,387.57 mi (2,233.07 km) |
| Caerfyrddin to Lieksa | 1,471.16 mi (2,367.61 km) |
| Caerfyrddin to Lieto | 1,177.97 mi (1,895.76 km) |
| Caerfyrddin to Liminka | 1,378.93 mi (2,219.17 km) |
| Caerfyrddin to Liperi | 1,437.25 mi (2,313.03 km) |
| Caerfyrddin to Lohja | 1,225.75 mi (1,972.66 km) |
| Caerfyrddin to Loimaa | 1,205.19 mi (1,939.57 km) |
| Caerfyrddin to Loviisa | 1,301.04 mi (2,093.83 km) |
| Caerfyrddin to Mantsala | 1,273.83 mi (2,050.04 km) |
| Caerfyrddin to Mariehamn | 1,087.56 mi (1,750.25 km) |
| Caerfyrddin to Masku | 1,168.30 mi (1,880.19 km) |
