| Sete to Navodari | 1,238.04 mi (1,992.43 km) |
| Sete to Negresti-Oas | 998.41 mi (1,606.79 km) |
| Sete to Nehoiu | 1,120.76 mi (1,803.68 km) |
| Sete to Ocna Mures | 1,005.21 mi (1,617.73 km) |
| Sete to Odobesti | 1,157.24 mi (1,862.39 km) |
| Sete to Odorheiu Secuiesc | 1,073.47 mi (1,727.59 km) |
| Sete to Oltenita | 1,142.25 mi (1,838.27 km) |
| Sete to Onesti | 1,143.34 mi (1,840.02 km) |
| Sete to Oradea | 919.70 mi (1,480.11 km) |
| Sete to Orastie | 971.21 mi (1,563.01 km) |
| Sete to Oravita | 895.91 mi (1,441.82 km) |
| Sete to Orsova | 930.72 mi (1,497.86 km) |
| Sete to Otelu Rosu | 929.29 mi (1,495.54 km) |
| Sete to Otopeni | 1,111.68 mi (1,789.08 km) |
| Sete to Ovidiu | 1,235.78 mi (1,988.79 km) |
