| Mission to Nasaud | 6,236.93 mi (10,037.38 km) |
| Mission to Navodari | 6,524.52 mi (10,500.19 km) |
| Mission to Negresti-Oas | 6,175.81 mi (9,939.01 km) |
| Mission to Nehoiu | 6,393.26 mi (10,288.96 km) |
| Mission to Ocna Mures | 6,257.70 mi (10,070.79 km) |
| Mission to Odobesti | 6,401.01 mi (10,301.43 km) |
| Mission to Odorheiu Secuiesc | 6,312.95 mi (10,159.71 km) |
| Mission to Oltenita | 6,464.34 mi (10,403.35 km) |
| Mission to Onesti | 6,367.44 mi (10,247.40 km) |
| Mission to Oradea | 6,157.02 mi (9,908.76 km) |
| Mission to Orastie | 6,257.76 mi (10,070.89 km) |
| Mission to Oravita | 6,236.79 mi (10,037.14 km) |
| Mission to Orsova | 6,277.50 mi (10,102.66 km) |
| Mission to Otelu Rosu | 6,241.00 mi (10,043.92 km) |
| Mission to Otopeni | 6,422.07 mi (10,335.32 km) |
