| Glencullen to Giugliano in Campania | 1,273.79 mi (2,049.97 km) |
| Glencullen to Giulianova | 1,173.44 mi (1,888.46 km) |
| Glencullen to Giussano | 863.31 mi (1,389.36 km) |
| Glencullen to Goito | 936.18 mi (1,506.64 km) |
| Glencullen to Gonzaga | 955.57 mi (1,537.84 km) |
| Glencullen to Gorgonzola | 877.63 mi (1,412.41 km) |
| Glencullen to Gorizia | 1,016.42 mi (1,635.77 km) |
| Glencullen to Gragnano | 1,297.09 mi (2,087.46 km) |
| Glencullen to Grammichele | 1,490.09 mi (2,398.07 km) |
| Glencullen to Granarolo del l'Emilia | 997.15 mi (1,604.75 km) |
| Glencullen to Gravina in Puglia | 1,357.78 mi (2,185.14 km) |
| Glencullen to Grezzana | 936.71 mi (1,507.49 km) |
| Glencullen to Gricignano d'Aversa | 1,269.84 mi (2,043.60 km) |
| Glencullen to Grosseto | 1,073.27 mi (1,727.26 km) |
| Glencullen to Grottaferrata | 1,177.15 mi (1,894.45 km) |
