| Opmeer to Giovinazzo | 966.19 mi (1,554.94 km) |
| Opmeer to Giugliano in Campania | 921.44 mi (1,482.91 km) |
| Opmeer to Giulianova | 803.35 mi (1,292.86 km) |
| Opmeer to Giussano | 520.37 mi (837.45 km) |
| Opmeer to Goito | 575.91 mi (926.85 km) |
| Opmeer to Gonzaga | 597.81 mi (962.09 km) |
| Opmeer to Gorgonzola | 534.24 mi (859.78 km) |
| Opmeer to Gorizia | 608.19 mi (978.79 km) |
| Opmeer to Gragnano | 943.31 mi (1,518.12 km) |
| Opmeer to Grammichele | 1,167.61 mi (1,879.08 km) |
| Opmeer to Granarolo del l'Emilia | 635.95 mi (1,023.47 km) |
| Opmeer to Gravina in Puglia | 981.61 mi (1,579.75 km) |
| Opmeer to Grezzana | 566.65 mi (911.94 km) |
| Opmeer to Gricignano d'Aversa | 916.90 mi (1,475.62 km) |
| Opmeer to Grosseto | 742.78 mi (1,195.40 km) |
