| Cortona to Novi di Modena | 124.12 mi (199.75 km) |
| Cortona to Novi Ligure | 189.26 mi (304.58 km) |
| Cortona to Nuoro | 245.93 mi (395.78 km) |
| Cortona to Occhiobello | 115.51 mi (185.89 km) |
| Cortona to Oderzo | 174.87 mi (281.42 km) |
| Cortona to Oggiono | 216.55 mi (348.50 km) |
| Cortona to Olbia | 206.95 mi (333.05 km) |
| Cortona to Oleggio | 230.58 mi (371.08 km) |
| Cortona to Olgiate Comasco | 228.37 mi (367.52 km) |
| Cortona to Olgiate Olona | 223.54 mi (359.75 km) |
| Cortona to Omegna | 251.74 mi (405.13 km) |
| Cortona to Opera | 199.90 mi (321.71 km) |
| Cortona to Oppeano | 145.42 mi (234.04 km) |
| Cortona to Orbassano | 251.00 mi (403.94 km) |
| Cortona to Orbetello | 69.86 mi (112.44 km) |
