| Caerphilly to Holsbeek | 348.17 mi (560.32 km) |
| Caerphilly to Hooglede | 275.32 mi (443.09 km) |
| Caerphilly to Hoogstraten | 343.57 mi (552.92 km) |
| Caerphilly to Houthulst | 269.73 mi (434.08 km) |
| Caerphilly to Huldenberg | 342.15 mi (550.64 km) |
| Caerphilly to Hulshout | 346.94 mi (558.34 km) |
| Caerphilly to Huy | 374.13 mi (602.10 km) |
| Caerphilly to Ichtegem | 270.33 mi (435.05 km) |
| Caerphilly to Ieper | 268.79 mi (432.58 km) |
| Caerphilly to Ingelmunster | 283.43 mi (456.14 km) |
| Caerphilly to Izegem | 281.85 mi (453.59 km) |
| Caerphilly to Jabbeke | 273.73 mi (440.53 km) |
| Caerphilly to Jalhay | 404.58 mi (651.12 km) |
| Caerphilly to Jette | 330.29 mi (531.55 km) |
| Caerphilly to Jodoigne | 355.24 mi (571.71 km) |
