| Rhondda to Giovinazzo | 1,191.45 mi (1,917.45 km) |
| Rhondda to Giugliano in Campania | 1,113.91 mi (1,792.66 km) |
| Rhondda to Giulianova | 1,015.73 mi (1,634.65 km) |
| Rhondda to Giussano | 705.24 mi (1,134.98 km) |
| Rhondda to Goito | 779.17 mi (1,253.95 km) |
| Rhondda to Gonzaga | 798.07 mi (1,284.37 km) |
| Rhondda to Gorgonzola | 719.44 mi (1,157.83 km) |
| Rhondda to Gorizia | 866.51 mi (1,394.51 km) |
| Rhondda to Gragnano | 1,137.24 mi (1,830.21 km) |
| Rhondda to Grammichele | 1,328.33 mi (2,137.74 km) |
| Rhondda to Granarolo del l'Emilia | 839.65 mi (1,351.28 km) |
| Rhondda to Gravina in Puglia | 1,199.93 mi (1,931.10 km) |
| Rhondda to Grezzana | 780.93 mi (1,256.79 km) |
| Rhondda to Gricignano d'Aversa | 1,110.01 mi (1,786.39 km) |
| Rhondda to Grosseto | 912.67 mi (1,468.80 km) |
