| Porthcawl to Granada | 988.18 mi (1,590.31 km) |
| Porthcawl to Granadilla de Abona | 1,747.35 mi (2,812.08 km) |
| Porthcawl to Granollers | 738.27 mi (1,188.13 km) |
| Porthcawl to Grinon | 778.26 mi (1,252.48 km) |
| Porthcawl to Guadalajara | 749.82 mi (1,206.72 km) |
| Porthcawl to Guadarrama | 746.95 mi (1,202.09 km) |
| Porthcawl to Guadix | 980.12 mi (1,577.35 km) |
| Porthcawl to Guardamar del Segura | 936.86 mi (1,507.73 km) |
| Porthcawl to Guernica y Luno | 566.04 mi (910.95 km) |
| Porthcawl to Guia de Isora | 1,745.09 mi (2,808.45 km) |
| Porthcawl to Guillena | 970.48 mi (1,561.84 km) |
| Porthcawl to Guimar | 1,730.96 mi (2,785.71 km) |
| Porthcawl to Hellin | 900.94 mi (1,449.92 km) |
| Porthcawl to Herencia | 837.09 mi (1,347.17 km) |
| Porthcawl to Hernani | 573.14 mi (922.38 km) |
