| Caerphilly to Hovelhof | 507.95 mi (817.47 km) |
| Caerphilly to Hoxter | 538.73 mi (867.00 km) |
| Caerphilly to Hoyerswerda | 749.51 mi (1,206.22 km) |
| Caerphilly to Huckelhoven | 408.81 mi (657.92 km) |
| Caerphilly to Huckeswagen | 456.15 mi (734.10 km) |
| Caerphilly to Hude | 503.67 mi (810.58 km) |
| Caerphilly to Hullhorst | 508.10 mi (817.70 km) |
| Caerphilly to Hunfeld | 565.86 mi (910.66 km) |
| Caerphilly to Hungen | 531.59 mi (855.52 km) |
| Caerphilly to Hunxe | 428.13 mi (689.01 km) |
| Caerphilly to Hurtgenwald | 419.91 mi (675.78 km) |
| Caerphilly to Hurth | 439.07 mi (706.61 km) |
| Caerphilly to Husum | 546.63 mi (879.72 km) |
| Caerphilly to Ibbenburen | 467.94 mi (753.08 km) |
| Caerphilly to Ichenhausen | 639.92 mi (1,029.84 km) |
