| Prestwick to Noventa Vicentina | 997.32 mi (1,605.03 km) |
| Prestwick to Novi di Modena | 999.37 mi (1,608.32 km) |
| Prestwick to Novi Ligure | 946.66 mi (1,523.49 km) |
| Prestwick to Nuoro | 1,226.63 mi (1,974.07 km) |
| Prestwick to Occhiobello | 1,018.26 mi (1,638.74 km) |
| Prestwick to Oderzo | 1,001.32 mi (1,611.47 km) |
| Prestwick to Oggiono | 904.83 mi (1,456.19 km) |
| Prestwick to Olbia | 1,193.73 mi (1,921.13 km) |
| Prestwick to Oleggio | 894.59 mi (1,439.70 km) |
| Prestwick to Olgiate Comasco | 893.77 mi (1,438.39 km) |
| Prestwick to Olgiate Olona | 899.76 mi (1,448.03 km) |
| Prestwick to Omegna | 872.61 mi (1,404.32 km) |
| Prestwick to Opera | 923.22 mi (1,485.78 km) |
| Prestwick to Oppeano | 985.73 mi (1,586.37 km) |
| Prestwick to Orbassano | 899.11 mi (1,446.97 km) |
