| Towcester to Giovinazzo | 1,122.91 mi (1,807.15 km) |
| Towcester to Giugliano in Campania | 1,053.97 mi (1,696.20 km) |
| Towcester to Giulianova | 949.22 mi (1,527.62 km) |
| Towcester to Giussano | 640.88 mi (1,031.39 km) |
| Towcester to Goito | 711.64 mi (1,145.28 km) |
| Towcester to Gonzaga | 731.71 mi (1,177.57 km) |
| Towcester to Gorgonzola | 655.36 mi (1,054.70 km) |
| Towcester to Gorizia | 785.92 mi (1,264.81 km) |
| Towcester to Gragnano | 1,077.10 mi (1,733.43 km) |
| Towcester to Grammichele | 1,279.29 mi (2,058.83 km) |
| Towcester to Granarolo del l'Emilia | 773.12 mi (1,244.21 km) |
| Towcester to Gravina in Puglia | 1,133.41 mi (1,824.05 km) |
| Towcester to Grezzana | 710.53 mi (1,143.49 km) |
| Towcester to Gricignano d'Aversa | 1,049.85 mi (1,689.58 km) |
| Towcester to Grosseto | 856.60 mi (1,378.56 km) |
