| Caerphilly to Haaren | 408.00 mi (656.62 km) |
| Caerphilly to Hadamar | 495.45 mi (797.35 km) |
| Caerphilly to Hagen | 460.38 mi (740.91 km) |
| Caerphilly to Hagen im Bremischen | 513.62 mi (826.59 km) |
| Caerphilly to Hagenow | 617.81 mi (994.27 km) |
| Caerphilly to Haiger | 497.77 mi (801.08 km) |
| Caerphilly to Haigerloch | 577.71 mi (929.73 km) |
| Caerphilly to Hainichen | 706.21 mi (1,136.53 km) |
| Caerphilly to Halberstadt | 609.77 mi (981.33 km) |
| Caerphilly to Haldensleben | 624.33 mi (1,004.75 km) |
| Caerphilly to Hallbergmoos | 700.63 mi (1,127.56 km) |
| Caerphilly to Halle | 495.37 mi (797.21 km) |
| Caerphilly to Halle | 651.67 mi (1,048.76 km) |
| Caerphilly to Halle-Neustadt | 649.64 mi (1,045.49 km) |
| Caerphilly to Hallstadt | 625.73 mi (1,007.01 km) |
