| Glencullen to Grottaglie | 1,408.62 mi (2,266.96 km) |
| Glencullen to Grottammare | 1,158.74 mi (1,864.81 km) |
| Glencullen to Grugliasco | 837.72 mi (1,348.18 km) |
| Glencullen to Grumo Appula | 1,357.96 mi (2,185.43 km) |
| Glencullen to Grumo Nevano | 1,276.17 mi (2,053.80 km) |
| Glencullen to Gualdo Tadino | 1,108.16 mi (1,783.40 km) |
| Glencullen to Guardiagrele | 1,210.07 mi (1,947.43 km) |
| Glencullen to Guastalla | 951.77 mi (1,531.72 km) |
| Glencullen to Gubbio | 1,094.76 mi (1,761.84 km) |
| Glencullen to Guspini | 1,176.40 mi (1,893.23 km) |
| Glencullen to Gussago | 901.38 mi (1,450.64 km) |
| Glencullen to Iesi | 1,110.41 mi (1,787.04 km) |
| Glencullen to Iesolo | 996.45 mi (1,603.63 km) |
| Glencullen to Iglesias | 1,186.41 mi (1,909.34 km) |
| Glencullen to Imola | 1,015.98 mi (1,635.06 km) |
