| Nittedal to Navodari | 1,313.35 mi (2,113.63 km) |
| Nittedal to Negresti-Oas | 981.80 mi (1,580.06 km) |
| Nittedal to Nehoiu | 1,198.28 mi (1,928.44 km) |
| Nittedal to Ocna Mures | 1,082.95 mi (1,742.84 km) |
| Nittedal to Odobesti | 1,189.74 mi (1,914.70 km) |
| Nittedal to Odorheiu Secuiesc | 1,117.32 mi (1,798.16 km) |
| Nittedal to Oltenita | 1,284.14 mi (2,066.63 km) |
| Nittedal to Onesti | 1,153.04 mi (1,855.64 km) |
| Nittedal to Oradea | 1,003.11 mi (1,614.34 km) |
| Nittedal to Orastie | 1,104.46 mi (1,777.45 km) |
| Nittedal to Oravita | 1,130.26 mi (1,818.98 km) |
| Nittedal to Orsova | 1,162.52 mi (1,870.89 km) |
| Nittedal to Otelu Rosu | 1,110.46 mi (1,787.11 km) |
| Nittedal to Otopeni | 1,243.27 mi (2,000.85 km) |
| Nittedal to Ovidiu | 1,315.24 mi (2,116.68 km) |
