| Porthcawl to Gaeta | 1,081.55 mi (1,740.59 km) |
| Porthcawl to Gaggiano | 716.97 mi (1,153.85 km) |
| Porthcawl to Galatina | 1,302.51 mi (2,096.19 km) |
| Porthcawl to Galatone | 1,299.53 mi (2,091.39 km) |
| Porthcawl to Galbiate | 712.73 mi (1,147.03 km) |
| Porthcawl to Gallarate | 696.38 mi (1,120.72 km) |
| Porthcawl to Galliate | 701.11 mi (1,128.32 km) |
| Porthcawl to Gallipoli | 1,301.26 mi (2,094.18 km) |
| Porthcawl to Gambettola | 897.99 mi (1,445.17 km) |
| Porthcawl to Gambolo | 717.32 mi (1,154.42 km) |
| Porthcawl to Garbagnate Milanese | 711.04 mi (1,144.32 km) |
| Porthcawl to Gardone Val Trompia | 748.17 mi (1,204.07 km) |
| Porthcawl to Garlasco | 721.90 mi (1,161.78 km) |
| Porthcawl to Gassino Torinese | 686.18 mi (1,104.30 km) |
| Porthcawl to Gatteo | 900.63 mi (1,449.42 km) |
