| Obernai to Novi di Modena | 295.01 mi (474.77 km) |
| Obernai to Novi Ligure | 263.22 mi (423.61 km) |
| Obernai to Nuoro | 570.13 mi (917.53 km) |
| Obernai to Occhiobello | 312.29 mi (502.59 km) |
| Obernai to Oderzo | 299.60 mi (482.16 km) |
| Obernai to Oggiono | 204.86 mi (329.69 km) |
| Obernai to Olbia | 530.63 mi (853.97 km) |
| Obernai to Oleggio | 205.05 mi (330.00 km) |
| Obernai to Olgiate Comasco | 197.81 mi (318.34 km) |
| Obernai to Olgiate Olona | 206.28 mi (331.98 km) |
| Obernai to Omegna | 183.75 mi (295.72 km) |
| Obernai to Opera | 227.92 mi (366.81 km) |
| Obernai to Oppeano | 279.74 mi (450.19 km) |
| Obernai to Orbassano | 238.72 mi (384.19 km) |
| Obernai to Orbetello | 453.58 mi (729.97 km) |
