| Tranas to Nasaud | 839.73 mi (1,351.42 km) |
| Tranas to Navodari | 1,112.02 mi (1,789.63 km) |
| Tranas to Negresti-Oas | 784.18 mi (1,262.01 km) |
| Tranas to Nehoiu | 998.66 mi (1,607.18 km) |
| Tranas to Ocna Mures | 886.47 mi (1,426.64 km) |
| Tranas to Odobesti | 988.85 mi (1,591.41 km) |
| Tranas to Odorheiu Secuiesc | 918.21 mi (1,477.72 km) |
| Tranas to Oltenita | 1,085.23 mi (1,746.51 km) |
| Tranas to Onesti | 952.08 mi (1,532.23 km) |
| Tranas to Oradea | 810.71 mi (1,304.72 km) |
| Tranas to Orastie | 910.34 mi (1,465.04 km) |
| Tranas to Oravita | 941.90 mi (1,515.84 km) |
| Tranas to Orsova | 972.31 mi (1,564.79 km) |
| Tranas to Otelu Rosu | 919.22 mi (1,479.35 km) |
| Tranas to Otopeni | 1,044.78 mi (1,681.41 km) |
