| Thornton to Giovinazzo | 1,220.17 mi (1,963.68 km) |
| Thornton to Giugliano in Campania | 1,157.78 mi (1,863.27 km) |
| Thornton to Giulianova | 1,048.90 mi (1,688.04 km) |
| Thornton to Giussano | 744.33 mi (1,197.89 km) |
| Thornton to Goito | 812.19 mi (1,307.10 km) |
| Thornton to Gonzaga | 832.95 mi (1,340.51 km) |
| Thornton to Gorgonzola | 758.86 mi (1,221.27 km) |
| Thornton to Gorizia | 873.89 mi (1,406.40 km) |
| Thornton to Gragnano | 1,180.71 mi (1,900.16 km) |
| Thornton to Grammichele | 1,388.67 mi (2,234.84 km) |
| Thornton to Granarolo del l'Emilia | 873.91 mi (1,406.42 km) |
| Thornton to Gravina in Puglia | 1,232.24 mi (1,983.11 km) |
| Thornton to Grezzana | 808.85 mi (1,301.72 km) |
| Thornton to Gricignano d'Aversa | 1,153.55 mi (1,856.45 km) |
| Thornton to Grosseto | 963.64 mi (1,550.83 km) |
