| Cities | Distance |
|---|---|
| Gronau to Novi di Modena | 535.42 mi (861.68 km) |
| Gronau to Novi Ligure | 521.09 mi (838.61 km) |
| Gronau to Nuoro | 829.07 mi (1,334.25 km) |
| Gronau to Occhiobello | 544.56 mi (876.39 km) |
| Gronau to Oderzo | 508.13 mi (817.76 km) |
| Gronau to Oggiono | 456.31 mi (734.36 km) |
| Gronau to Olbia | 789.03 mi (1,269.82 km) |
| Gronau to Oleggio | 462.53 mi (744.37 km) |
| Gronau to Olgiate Comasco | 452.66 mi (728.49 km) |
| Gronau to Olgiate Olona | 462.16 mi (743.78 km) |
| Gronau to Omegna | 441.99 mi (711.31 km) |
| Gronau to Opera | 482.06 mi (775.81 km) |
| Gronau to Oppeano | 513.30 mi (826.08 km) |
| Gronau to Orbassano | 498.34 mi (802.00 km) |
| Gronau to Orbetello | 702.64 mi (1,130.78 km) |