| Huber Heights to Noventa Vicentina | 4,579.42 mi (7,369.87 km) |
| Huber Heights to Novi di Modena | 4,568.47 mi (7,352.24 km) |
| Huber Heights to Novi Ligure | 4,486.26 mi (7,219.94 km) |
| Huber Heights to Nuoro | 4,677.47 mi (7,527.66 km) |
| Huber Heights to Occhiobello | 4,595.17 mi (7,395.22 km) |
| Huber Heights to Oderzo | 4,599.06 mi (7,401.48 km) |
| Huber Heights to Oggiono | 4,471.87 mi (7,196.78 km) |
| Huber Heights to Olbia | 4,661.52 mi (7,501.99 km) |
| Huber Heights to Oleggio | 4,449.21 mi (7,160.31 km) |
| Huber Heights to Olgiate Comasco | 4,456.20 mi (7,171.57 km) |
| Huber Heights to Olgiate Olona | 4,458.26 mi (7,174.87 km) |
| Huber Heights to Omegna | 4,429.83 mi (7,129.12 km) |
| Huber Heights to Opera | 4,481.10 mi (7,211.64 km) |
| Huber Heights to Oppeano | 4,564.58 mi (7,345.98 km) |
| Huber Heights to Orbassano | 4,425.27 mi (7,121.79 km) |
