| Siverek to Noventa Vicentina | 1,519.53 mi (2,445.46 km) |
| Siverek to Novi di Modena | 1,545.56 mi (2,487.33 km) |
| Siverek to Novi Ligure | 1,647.12 mi (2,650.79 km) |
| Siverek to Nuoro | 1,611.21 mi (2,592.99 km) |
| Siverek to Occhiobello | 1,512.99 mi (2,434.92 km) |
| Siverek to Oderzo | 1,480.74 mi (2,383.03 km) |
| Siverek to Oggiono | 1,629.51 mi (2,622.45 km) |
| Siverek to Olbia | 1,600.53 mi (2,575.81 km) |
| Siverek to Oleggio | 1,661.80 mi (2,674.42 km) |
| Siverek to Olgiate Comasco | 1,647.75 mi (2,651.80 km) |
| Siverek to Olgiate Olona | 1,650.18 mi (2,655.71 km) |
| Siverek to Omegna | 1,675.38 mi (2,696.27 km) |
| Siverek to Opera | 1,631.71 mi (2,625.99 km) |
| Siverek to Oppeano | 1,536.49 mi (2,472.74 km) |
| Siverek to Orbassano | 1,709.73 mi (2,751.54 km) |
