| Sandhausen to Novi di Modena | 325.04 mi (523.10 km) |
| Sandhausen to Novi Ligure | 316.83 mi (509.89 km) |
| Sandhausen to Nuoro | 624.59 mi (1,005.18 km) |
| Sandhausen to Occhiobello | 334.96 mi (539.06 km) |
| Sandhausen to Oderzo | 304.17 mi (489.51 km) |
| Sandhausen to Oggiono | 248.12 mi (399.30 km) |
| Sandhausen to Olbia | 583.70 mi (939.37 km) |
| Sandhausen to Oleggio | 258.68 mi (416.31 km) |
| Sandhausen to Olgiate Comasco | 246.43 mi (396.60 km) |
| Sandhausen to Olgiate Olona | 256.59 mi (412.95 km) |
| Sandhausen to Omegna | 239.75 mi (385.84 km) |
| Sandhausen to Opera | 274.89 mi (442.40 km) |
| Sandhausen to Oppeano | 303.36 mi (488.21 km) |
| Sandhausen to Orbassano | 304.21 mi (489.58 km) |
| Sandhausen to Orbetello | 492.54 mi (792.66 km) |
