| Prestonpans to Noventa Vicentina | 969.63 mi (1,560.47 km) |
| Prestonpans to Novi di Modena | 974.47 mi (1,568.26 km) |
| Prestonpans to Novi Ligure | 928.35 mi (1,494.04 km) |
| Prestonpans to Nuoro | 1,216.28 mi (1,957.42 km) |
| Prestonpans to Occhiobello | 991.46 mi (1,595.60 km) |
| Prestonpans to Oderzo | 969.75 mi (1,560.66 km) |
| Prestonpans to Oggiono | 881.85 mi (1,419.20 km) |
| Prestonpans to Olbia | 1,181.85 mi (1,902.00 km) |
| Prestonpans to Oleggio | 874.38 mi (1,407.18 km) |
| Prestonpans to Olgiate Comasco | 871.97 mi (1,403.30 km) |
| Prestonpans to Olgiate Olona | 878.67 mi (1,414.08 km) |
| Prestonpans to Omegna | 852.29 mi (1,371.63 km) |
| Prestonpans to Opera | 901.83 mi (1,451.36 km) |
| Prestonpans to Oppeano | 958.92 mi (1,543.23 km) |
| Prestonpans to Orbassano | 884.19 mi (1,422.97 km) |
