| Caerphilly to Lingolsheim | 525.92 mi (846.38 km) |
| Caerphilly to Lisieux | 226.31 mi (364.21 km) |
| Caerphilly to Livron-sur-Drome | 598.44 mi (963.10 km) |
| Caerphilly to Livry-Gargan | 313.51 mi (504.54 km) |
| Caerphilly to Lognes | 320.33 mi (515.53 km) |
| Caerphilly to Lomme | 276.69 mi (445.29 km) |
| Caerphilly to Longjumeau | 315.01 mi (506.96 km) |
| Caerphilly to Longuenesse | 243.40 mi (391.71 km) |
| Caerphilly to Longvic | 475.26 mi (764.86 km) |
| Caerphilly to Longwy | 418.72 mi (673.87 km) |
| Caerphilly to Lons | 585.67 mi (942.55 km) |
| Caerphilly to Lons-le-Saunier | 521.00 mi (838.46 km) |
| Caerphilly to Loos | 278.44 mi (448.11 km) |
| Caerphilly to Lorgues | 714.09 mi (1,149.21 km) |
| Caerphilly to Lorient | 264.57 mi (425.78 km) |
