| Caernarfon to Holsbeek | 413.37 mi (665.26 km) |
| Caernarfon to Hooglede | 345.98 mi (556.80 km) |
| Caernarfon to Hoogstraten | 400.23 mi (644.10 km) |
| Caernarfon to Houthulst | 340.96 mi (548.73 km) |
| Caernarfon to Huldenberg | 410.24 mi (660.21 km) |
| Caernarfon to Hulshout | 409.24 mi (658.61 km) |
| Caernarfon to Huy | 443.99 mi (714.53 km) |
| Caernarfon to Ichtegem | 338.90 mi (545.40 km) |
| Caernarfon to Ieper | 342.82 mi (551.71 km) |
| Caernarfon to Ingelmunster | 354.43 mi (570.40 km) |
| Caernarfon to Izegem | 353.09 mi (568.24 km) |
| Caernarfon to Jabbeke | 340.17 mi (547.45 km) |
| Caernarfon to Jalhay | 471.33 mi (758.53 km) |
| Caernarfon to Jette | 397.90 mi (640.36 km) |
| Caernarfon to Jodoigne | 423.37 mi (681.35 km) |
