| Cities | Distance |
|---|---|
| Opmeer to Grottaferrata | 835.28 mi (1,344.25 km) |
| Opmeer to Grottaglie | 1,025.26 mi (1,650.00 km) |
| Opmeer to Grottammare | 786.74 mi (1,266.14 km) |
| Opmeer to Grugliasco | 540.57 mi (869.96 km) |
| Opmeer to Grumo Appula | 976.99 mi (1,572.32 km) |
| Opmeer to Grumo Nevano | 922.92 mi (1,485.30 km) |
| Opmeer to Gualdo Tadino | 746.75 mi (1,201.78 km) |
| Opmeer to Guardiagrele | 843.31 mi (1,357.17 km) |
| Opmeer to Guastalla | 596.93 mi (960.66 km) |
| Opmeer to Gubbio | 734.73 mi (1,182.44 km) |
| Opmeer to Guspini | 926.36 mi (1,490.83 km) |
| Opmeer to Gussago | 543.60 mi (874.84 km) |
| Opmeer to Iesi | 739.32 mi (1,189.82 km) |
| Opmeer to Iesolo | 604.49 mi (972.83 km) |
| Opmeer to Iglesias | 940.24 mi (1,513.18 km) |