| Caernarfon to Lapua | 1,192.10 mi (1,918.50 km) |
| Caernarfon to Laukaa | 1,267.58 mi (2,039.97 km) |
| Caernarfon to Lauritsala | 1,320.14 mi (2,124.55 km) |
| Caernarfon to Lempaala | 1,177.55 mi (1,895.08 km) |
| Caernarfon to Leppavirta | 1,325.56 mi (2,133.29 km) |
| Caernarfon to Lieksa | 1,407.50 mi (2,265.15 km) |
| Caernarfon to Lieto | 1,120.38 mi (1,803.07 km) |
| Caernarfon to Liminka | 1,309.08 mi (2,106.76 km) |
| Caernarfon to Liperi | 1,375.73 mi (2,214.02 km) |
| Caernarfon to Lohja | 1,170.00 mi (1,882.94 km) |
| Caernarfon to Loimaa | 1,146.59 mi (1,845.26 km) |
| Caernarfon to Loviisa | 1,245.43 mi (2,004.33 km) |
| Caernarfon to Mantsala | 1,217.19 mi (1,958.87 km) |
| Caernarfon to Mariehamn | 1,029.96 mi (1,657.56 km) |
| Caernarfon to Masku | 1,110.21 mi (1,786.71 km) |
