| Ialysos to Novi di Modena | 1,073.81 mi (1,728.14 km) |
| Ialysos to Novi Ligure | 1,163.86 mi (1,873.06 km) |
| Ialysos to Nuoro | 1,052.10 mi (1,693.20 km) |
| Ialysos to Occhiobello | 1,045.26 mi (1,682.19 km) |
| Ialysos to Oderzo | 1,037.57 mi (1,669.80 km) |
| Ialysos to Oggiono | 1,168.85 mi (1,881.09 km) |
| Ialysos to Olbia | 1,050.68 mi (1,690.90 km) |
| Ialysos to Oleggio | 1,194.35 mi (1,922.12 km) |
| Ialysos to Olgiate Comasco | 1,185.36 mi (1,907.65 km) |
| Ialysos to Olgiate Olona | 1,184.43 mi (1,906.16 km) |
| Ialysos to Omegna | 1,212.46 mi (1,951.26 km) |
| Ialysos to Opera | 1,162.40 mi (1,870.71 km) |
| Ialysos to Oppeano | 1,074.83 mi (1,729.77 km) |
| Ialysos to Orbassano | 1,226.92 mi (1,974.54 km) |
| Ialysos to Orbetello | 992.77 mi (1,597.70 km) |
