| Hayden to Noventa Vicentina | 5,288.26 mi (8,510.64 km) |
| Hayden to Novi di Modena | 5,294.07 mi (8,519.98 km) |
| Hayden to Novi Ligure | 5,244.24 mi (8,439.78 km) |
| Hayden to Nuoro | 5,514.63 mi (8,874.94 km) |
| Hayden to Occhiobello | 5,310.54 mi (8,546.48 km) |
| Hayden to Oderzo | 5,284.31 mi (8,504.27 km) |
| Hayden to Oggiono | 5,201.16 mi (8,370.46 km) |
| Hayden to Olbia | 5,484.86 mi (8,827.03 km) |
| Hayden to Oleggio | 5,192.11 mi (8,355.90 km) |
| Hayden to Olgiate Comasco | 5,190.77 mi (8,353.73 km) |
| Hayden to Olgiate Olona | 5,197.05 mi (8,363.84 km) |
| Hayden to Omegna | 5,170.10 mi (8,320.47 km) |
| Hayden to Opera | 5,220.41 mi (8,401.45 km) |
| Hayden to Oppeano | 5,278.05 mi (8,494.19 km) |
| Hayden to Orbassano | 5,195.37 mi (8,361.13 km) |
