| Tudela to Nasaud | 1,321.05 mi (2,126.03 km) |
| Tudela to Navodari | 1,521.52 mi (2,448.66 km) |
| Tudela to Negresti-Oas | 1,281.01 mi (2,061.58 km) |
| Tudela to Nehoiu | 1,405.15 mi (2,261.37 km) |
| Tudela to Ocna Mures | 1,289.71 mi (2,075.59 km) |
| Tudela to Odobesti | 1,441.80 mi (2,320.36 km) |
| Tudela to Odorheiu Secuiesc | 1,358.03 mi (2,185.53 km) |
| Tudela to Oltenita | 1,425.20 mi (2,293.64 km) |
| Tudela to Onesti | 1,427.91 mi (2,298.00 km) |
| Tudela to Oradea | 1,203.41 mi (1,936.71 km) |
| Tudela to Orastie | 1,255.80 mi (2,021.02 km) |
| Tudela to Oravita | 1,180.05 mi (1,899.11 km) |
| Tudela to Orsova | 1,214.46 mi (1,954.49 km) |
| Tudela to Otelu Rosu | 1,213.79 mi (1,953.41 km) |
| Tudela to Otopeni | 1,395.29 mi (2,245.50 km) |
