| Pen-y-Bont ar Ogwr to Giovinazzo | 1,193.85 mi (1,921.31 km) |
| Pen-y-Bont ar Ogwr to Giugliano in Campania | 1,115.39 mi (1,795.05 km) |
| Pen-y-Bont ar Ogwr to Giulianova | 1,017.97 mi (1,638.26 km) |
| Pen-y-Bont ar Ogwr to Giussano | 707.48 mi (1,138.57 km) |
| Pen-y-Bont ar Ogwr to Goito | 781.67 mi (1,257.98 km) |
| Pen-y-Bont ar Ogwr to Gonzaga | 800.43 mi (1,288.17 km) |
| Pen-y-Bont ar Ogwr to Gorgonzola | 721.63 mi (1,161.35 km) |
| Pen-y-Bont ar Ogwr to Gorizia | 870.46 mi (1,400.87 km) |
| Pen-y-Bont ar Ogwr to Gragnano | 1,138.73 mi (1,832.61 km) |
| Pen-y-Bont ar Ogwr to Grammichele | 1,328.59 mi (2,138.16 km) |
| Pen-y-Bont ar Ogwr to Granarolo del l'Emilia | 842.00 mi (1,355.06 km) |
| Pen-y-Bont ar Ogwr to Gravina in Puglia | 1,202.10 mi (1,934.59 km) |
| Pen-y-Bont ar Ogwr to Grezzana | 783.76 mi (1,261.34 km) |
| Pen-y-Bont ar Ogwr to Gricignano d'Aversa | 1,111.52 mi (1,788.82 km) |
| Pen-y-Bont ar Ogwr to Grosseto | 913.85 mi (1,470.70 km) |
