| Korinthos to Novi di Modena | 785.49 mi (1,264.12 km) |
| Korinthos to Novi Ligure | 869.94 mi (1,400.04 km) |
| Korinthos to Nuoro | 746.09 mi (1,200.72 km) |
| Korinthos to Occhiobello | 759.16 mi (1,221.76 km) |
| Korinthos to Oderzo | 761.59 mi (1,225.66 km) |
| Korinthos to Oggiono | 882.21 mi (1,419.77 km) |
| Korinthos to Olbia | 744.69 mi (1,198.46 km) |
| Korinthos to Oleggio | 904.87 mi (1,456.24 km) |
| Korinthos to Olgiate Comasco | 897.76 mi (1,444.80 km) |
| Korinthos to Olgiate Olona | 895.71 mi (1,441.51 km) |
| Korinthos to Omegna | 924.12 mi (1,487.23 km) |
| Korinthos to Opera | 872.94 mi (1,404.86 km) |
| Korinthos to Oppeano | 790.18 mi (1,271.67 km) |
| Korinthos to Orbassano | 932.18 mi (1,500.20 km) |
| Korinthos to Orbetello | 691.27 mi (1,112.49 km) |
