| Olen to Giugliano in Campania | 834.78 mi (1,343.45 km) |
| Olen to Giulianova | 720.69 mi (1,159.83 km) |
| Olen to Giussano | 426.29 mi (686.05 km) |
| Olen to Goito | 487.44 mi (784.46 km) |
| Olen to Gonzaga | 508.99 mi (819.14 km) |
| Olen to Gorgonzola | 440.55 mi (709.00 km) |
| Olen to Gorizia | 538.54 mi (866.70 km) |
| Olen to Gragnano | 857.19 mi (1,379.51 km) |
| Olen to Grammichele | 1,075.85 mi (1,731.41 km) |
| Olen to Granarolo del l'Emilia | 548.69 mi (883.03 km) |
| Olen to Gravina in Puglia | 902.25 mi (1,452.03 km) |
| Olen to Grezzana | 481.01 mi (774.12 km) |
| Olen to Gricignano d'Aversa | 830.36 mi (1,336.33 km) |
| Olen to Grosseto | 649.34 mi (1,045.01 km) |
| Olen to Grottaferrata | 745.31 mi (1,199.46 km) |
