| Porthcawl to Hoyo de Manzanares | 749.49 mi (1,206.19 km) |
| Porthcawl to Huelva | 996.04 mi (1,602.96 km) |
| Porthcawl to Huercal de Almeria | 1,010.41 mi (1,626.11 km) |
| Porthcawl to Huercal-Overa | 977.76 mi (1,573.55 km) |
| Porthcawl to Huesca | 663.91 mi (1,068.46 km) |
| Porthcawl to Huetor Vega | 990.13 mi (1,593.45 km) |
| Porthcawl to Huetor-Tajar | 987.17 mi (1,588.70 km) |
| Porthcawl to Humanes de Madrid | 775.68 mi (1,248.33 km) |
| Porthcawl to Ibi | 900.74 mi (1,449.61 km) |
| Porthcawl to Ibiza | 903.11 mi (1,453.42 km) |
| Porthcawl to Icod de los Vinos | 1,734.45 mi (2,791.32 km) |
| Porthcawl to Igualada | 728.54 mi (1,172.47 km) |
| Porthcawl to Illescas | 785.16 mi (1,263.59 km) |
| Porthcawl to Inca | 872.39 mi (1,403.97 km) |
| Porthcawl to Ingenio | 1,738.28 mi (2,797.49 km) |
