| Sortland to Noventa Vicentina | 1,623.64 mi (2,613.00 km) |
| Sortland to Novi di Modena | 1,652.56 mi (2,659.54 km) |
| Sortland to Novi Ligure | 1,670.77 mi (2,688.84 km) |
| Sortland to Nuoro | 1,973.91 mi (3,176.70 km) |
| Sortland to Occhiobello | 1,648.44 mi (2,652.91 km) |
| Sortland to Oderzo | 1,586.78 mi (2,553.68 km) |
| Sortland to Oggiono | 1,597.62 mi (2,571.12 km) |
| Sortland to Olbia | 1,931.89 mi (3,109.07 km) |
| Sortland to Oleggio | 1,613.78 mi (2,597.12 km) |
| Sortland to Olgiate Comasco | 1,599.48 mi (2,574.11 km) |
| Sortland to Olgiate Olona | 1,610.20 mi (2,591.37 km) |
| Sortland to Omegna | 1,595.89 mi (2,568.33 km) |
| Sortland to Opera | 1,625.75 mi (2,616.40 km) |
| Sortland to Oppeano | 1,623.59 mi (2,612.91 km) |
| Sortland to Orbassano | 1,660.60 mi (2,672.47 km) |
