| Caernarfon to Lingolsheim | 608.89 mi (979.92 km) |
| Caernarfon to Lisieux | 337.56 mi (543.26 km) |
| Caernarfon to Livron-sur-Drome | 709.54 mi (1,141.90 km) |
| Caernarfon to Livry-Gargan | 415.01 mi (667.90 km) |
| Caernarfon to Lognes | 422.06 mi (679.23 km) |
| Caernarfon to Lomme | 353.98 mi (569.68 km) |
| Caernarfon to Longjumeau | 419.37 mi (674.90 km) |
| Caernarfon to Longuenesse | 322.98 mi (519.78 km) |
| Caernarfon to Longvic | 576.88 mi (928.40 km) |
| Caernarfon to Longwy | 499.45 mi (803.78 km) |
| Caernarfon to Lons | 701.43 mi (1,128.84 km) |
| Caernarfon to Lons-le-Saunier | 623.96 mi (1,004.17 km) |
| Caernarfon to Loos | 356.18 mi (573.22 km) |
| Caernarfon to Lorgues | 824.49 mi (1,326.88 km) |
| Caernarfon to Lorient | 374.55 mi (602.78 km) |
