| Caerphilly to Les Sorinieres | 315.33 mi (507.47 km) |
| Caerphilly to Lescar | 584.94 mi (941.38 km) |
| Caerphilly to Lesquin | 282.96 mi (455.38 km) |
| Caerphilly to Levallois-Perret | 305.73 mi (492.03 km) |
| Caerphilly to Lezignan-Corbieres | 642.26 mi (1,033.62 km) |
| Caerphilly to Libourne | 479.89 mi (772.30 km) |
| Caerphilly to Lieusaint | 326.53 mi (525.50 km) |
| Caerphilly to Lievin | 272.59 mi (438.69 km) |
| Caerphilly to Lille | 280.00 mi (450.62 km) |
| Caerphilly to Lillebonne | 217.64 mi (350.25 km) |
| Caerphilly to Lillers | 257.12 mi (413.80 km) |
| Caerphilly to Limay | 282.24 mi (454.23 km) |
| Caerphilly to Limeil-Brevannes | 319.33 mi (513.91 km) |
| Caerphilly to Limoges | 446.08 mi (717.90 km) |
| Caerphilly to Limoux | 641.02 mi (1,031.62 km) |
