| Caerphilly to Coswig | 668.82 mi (1,076.36 km) |
| Caerphilly to Cottbus | 750.43 mi (1,207.70 km) |
| Caerphilly to Crailsheim | 608.65 mi (979.53 km) |
| Caerphilly to Cremlingen | 592.14 mi (952.95 km) |
| Caerphilly to Crimmitschau | 676.40 mi (1,088.56 km) |
| Caerphilly to Cuxhaven | 522.17 mi (840.35 km) |
| Caerphilly to Dachau | 689.53 mi (1,109.69 km) |
| Caerphilly to Dallgow-Doberitz | 692.81 mi (1,114.96 km) |
| Caerphilly to Damme | 488.93 mi (786.86 km) |
| Caerphilly to Darmstadt | 531.78 mi (855.82 km) |
| Caerphilly to Dassel | 552.38 mi (888.97 km) |
| Caerphilly to Datteln | 452.67 mi (728.50 km) |
| Caerphilly to Dautphe | 511.15 mi (822.61 km) |
| Caerphilly to Deggendorf | 738.70 mi (1,188.83 km) |
| Caerphilly to Delbruck | 504.58 mi (812.04 km) |
