| Caerphilly to Lichtenau | 518.89 mi (835.07 km) |
| Caerphilly to Lichtenfels | 628.52 mi (1,011.50 km) |
| Caerphilly to Lichtenstein | 687.67 mi (1,106.70 km) |
| Caerphilly to Lienen | 478.68 mi (770.36 km) |
| Caerphilly to Limbach-Oberfrohna | 691.35 mi (1,112.62 km) |
| Caerphilly to Limburg | 497.25 mi (800.25 km) |
| Caerphilly to Limburgerhof | 530.88 mi (854.37 km) |
| Caerphilly to Lindau | 640.61 mi (1,030.97 km) |
| Caerphilly to Lindenberg im Allgau | 647.45 mi (1,041.97 km) |
| Caerphilly to Lindlar | 459.24 mi (739.07 km) |
| Caerphilly to Lingen | 452.21 mi (727.76 km) |
| Caerphilly to Linkenheim-Hochstetten | 539.21 mi (867.77 km) |
| Caerphilly to Linnich | 411.77 mi (662.68 km) |
| Caerphilly to Lippstadt | 495.74 mi (797.82 km) |
| Caerphilly to Lobau | 770.81 mi (1,240.49 km) |
