| Gaggenau to Novi di Modena | 296.41 mi (477.02 km) |
| Gaggenau to Novi Ligure | 280.33 mi (451.15 km) |
| Gaggenau to Nuoro | 588.51 mi (947.12 km) |
| Gaggenau to Occhiobello | 309.28 mi (497.74 km) |
| Gaggenau to Oderzo | 286.06 mi (460.37 km) |
| Gaggenau to Oggiono | 214.21 mi (344.74 km) |
| Gaggenau to Olbia | 547.99 mi (881.91 km) |
| Gaggenau to Oleggio | 221.86 mi (357.04 km) |
| Gaggenau to Olgiate Comasco | 210.89 mi (339.40 km) |
| Gaggenau to Olgiate Olona | 220.66 mi (355.11 km) |
| Gaggenau to Omegna | 202.19 mi (325.40 km) |
| Gaggenau to Opera | 240.07 mi (386.36 km) |
| Gaggenau to Oppeano | 277.06 mi (445.88 km) |
| Gaggenau to Orbassano | 264.90 mi (426.32 km) |
| Gaggenau to Orbetello | 461.34 mi (742.46 km) |
