| Ilioupoli to Novi di Modena | 819.70 mi (1,319.18 km) |
| Ilioupoli to Novi Ligure | 906.13 mi (1,458.27 km) |
| Ilioupoli to Nuoro | 789.14 mi (1,269.99 km) |
| Ilioupoli to Occhiobello | 792.63 mi (1,275.61 km) |
| Ilioupoli to Oderzo | 792.04 mi (1,274.66 km) |
| Ilioupoli to Oggiono | 916.02 mi (1,474.19 km) |
| Ilioupoli to Olbia | 786.97 mi (1,266.50 km) |
| Ilioupoli to Oleggio | 939.60 mi (1,512.13 km) |
| Ilioupoli to Olgiate Comasco | 931.88 mi (1,499.72 km) |
| Ilioupoli to Olgiate Olona | 930.19 mi (1,496.99 km) |
| Ilioupoli to Omegna | 958.51 mi (1,542.57 km) |
| Ilioupoli to Opera | 907.63 mi (1,460.68 km) |
| Ilioupoli to Oppeano | 823.25 mi (1,324.89 km) |
| Ilioupoli to Orbassano | 968.70 mi (1,558.97 km) |
| Ilioupoli to Orbetello | 730.37 mi (1,175.42 km) |
