| Mont-Saint-Aignan to Novi di Modena | 557.95 mi (897.93 km) |
| Mont-Saint-Aignan to Novi Ligure | 486.02 mi (782.18 km) |
| Mont-Saint-Aignan to Nuoro | 748.82 mi (1,205.11 km) |
| Mont-Saint-Aignan to Occhiobello | 583.32 mi (938.77 km) |
| Mont-Saint-Aignan to Oderzo | 588.12 mi (946.49 km) |
| Mont-Saint-Aignan to Oggiono | 460.77 mi (741.55 km) |
| Mont-Saint-Aignan to Olbia | 717.67 mi (1,154.98 km) |
| Mont-Saint-Aignan to Oleggio | 441.40 mi (710.37 km) |
| Mont-Saint-Aignan to Olgiate Comasco | 446.03 mi (717.81 km) |
| Mont-Saint-Aignan to Olgiate Olona | 449.28 mi (723.05 km) |
| Mont-Saint-Aignan to Omegna | 420.78 mi (677.18 km) |
| Mont-Saint-Aignan to Opera | 472.71 mi (760.75 km) |
| Mont-Saint-Aignan to Oppeano | 552.32 mi (888.88 km) |
| Mont-Saint-Aignan to Orbassano | 431.34 mi (694.17 km) |
| Mont-Saint-Aignan to Orbetello | 685.93 mi (1,103.89 km) |
