| Ermoupoli to Novi di Modena | 890.82 mi (1,433.63 km) |
| Ermoupoli to Novi Ligure | 978.02 mi (1,573.97 km) |
| Ermoupoli to Nuoro | 860.34 mi (1,384.58 km) |
| Ermoupoli to Occhiobello | 863.39 mi (1,389.50 km) |
| Ermoupoli to Oderzo | 861.07 mi (1,385.76 km) |
| Ermoupoli to Oggiono | 986.89 mi (1,588.25 km) |
| Ermoupoli to Olbia | 858.79 mi (1,382.09 km) |
| Ermoupoli to Oleggio | 1,010.90 mi (1,626.89 km) |
| Ermoupoli to Olgiate Comasco | 1,002.91 mi (1,614.03 km) |
| Ermoupoli to Olgiate Olona | 1,001.38 mi (1,611.56 km) |
| Ermoupoli to Omegna | 1,029.65 mi (1,657.06 km) |
| Ermoupoli to Opera | 978.92 mi (1,575.42 km) |
| Ermoupoli to Oppeano | 893.79 mi (1,438.41 km) |
| Ermoupoli to Orbassano | 1,040.69 mi (1,674.84 km) |
| Ermoupoli to Orbetello | 802.91 mi (1,292.16 km) |
