| Cities | Distance |
|---|---|
| Onex to Noventa Vicentina | 269.25 mi (433.32 km) |
| Onex to Novi di Modena | 248.80 mi (400.41 km) |
| Onex to Novi Ligure | 163.12 mi (262.52 km) |
| Onex to Nuoro | 436.68 mi (702.77 km) |
| Onex to Occhiobello | 279.09 mi (449.15 km) |
| Onex to Oderzo | 308.10 mi (495.84 km) |
| Onex to Oggiono | 158.45 mi (255.00 km) |
| Onex to Olbia | 401.65 mi (646.39 km) |
| Onex to Oleggio | 128.31 mi (206.50 km) |
| Onex to Olgiate Comasco | 140.37 mi (225.91 km) |
| Onex to Olgiate Olona | 139.09 mi (223.85 km) |
| Onex to Omegna | 112.65 mi (181.29 km) |
| Onex to Opera | 160.01 mi (257.51 km) |
| Onex to Oppeano | 252.55 mi (406.44 km) |
| Onex to Orbassano | 106.90 mi (172.04 km) |