| Caerphilly to Hennef | 457.73 mi (736.65 km) |
| Caerphilly to Hennigsdorf | 699.16 mi (1,125.18 km) |
| Caerphilly to Henstedt-Ulzburg | 573.31 mi (922.65 km) |
| Caerphilly to Heppenheim | 536.12 mi (862.80 km) |
| Caerphilly to Herbolzheim | 540.78 mi (870.31 km) |
| Caerphilly to Herborn | 502.96 mi (809.44 km) |
| Caerphilly to Herbrechtingen | 626.51 mi (1,008.27 km) |
| Caerphilly to Herdecke | 458.00 mi (737.08 km) |
| Caerphilly to Herford | 508.76 mi (818.77 km) |
| Caerphilly to Herne | 447.81 mi (720.67 km) |
| Caerphilly to Herrenberg | 573.29 mi (922.63 km) |
| Caerphilly to Herrsching am Ammersee | 686.90 mi (1,105.45 km) |
| Caerphilly to Hersbruck | 657.80 mi (1,058.62 km) |
| Caerphilly to Herten | 443.99 mi (714.53 km) |
| Caerphilly to Herxheim | 530.73 mi (854.13 km) |
