| Ortakoy to Noventa Vicentina | 1,235.61 mi (1,988.53 km) |
| Ortakoy to Novi di Modena | 1,259.86 mi (2,027.55 km) |
| Ortakoy to Novi Ligure | 1,360.21 mi (2,189.05 km) |
| Ortakoy to Nuoro | 1,316.86 mi (2,119.28 km) |
| Ortakoy to Occhiobello | 1,227.72 mi (1,975.82 km) |
| Ortakoy to Oderzo | 1,199.56 mi (1,930.51 km) |
| Ortakoy to Oggiono | 1,346.34 mi (2,166.72 km) |
| Ortakoy to Olbia | 1,306.42 mi (2,102.48 km) |
| Ortakoy to Oleggio | 1,377.63 mi (2,217.08 km) |
| Ortakoy to Olgiate Comasco | 1,364.39 mi (2,195.77 km) |
| Ortakoy to Olgiate Olona | 1,366.23 mi (2,198.73 km) |
| Ortakoy to Omegna | 1,392.11 mi (2,240.39 km) |
| Ortakoy to Opera | 1,347.01 mi (2,167.81 km) |
| Ortakoy to Oppeano | 1,252.43 mi (2,015.60 km) |
| Ortakoy to Orbassano | 1,423.23 mi (2,290.46 km) |
