| Nittedal to Noventa Vicentina | 1,022.24 mi (1,645.13 km) |
| Nittedal to Novi di Modena | 1,048.82 mi (1,687.91 km) |
| Nittedal to Novi Ligure | 1,061.60 mi (1,708.49 km) |
| Nittedal to Nuoro | 1,366.64 mi (2,199.40 km) |
| Nittedal to Occhiobello | 1,047.28 mi (1,685.43 km) |
| Nittedal to Oderzo | 989.73 mi (1,592.82 km) |
| Nittedal to Oggiono | 989.30 mi (1,592.12 km) |
| Nittedal to Olbia | 1,324.88 mi (2,132.19 km) |
| Nittedal to Oleggio | 1,004.21 mi (1,616.11 km) |
| Nittedal to Olgiate Comasco | 990.41 mi (1,593.91 km) |
| Nittedal to Olgiate Olona | 1,001.02 mi (1,610.99 km) |
| Nittedal to Omegna | 985.96 mi (1,586.74 km) |
| Nittedal to Opera | 1,017.25 mi (1,637.10 km) |
| Nittedal to Oppeano | 1,020.80 mi (1,642.82 km) |
| Nittedal to Orbassano | 1,050.01 mi (1,689.82 km) |
