| Nules to Nasaud | 1,325.17 mi (2,132.65 km) |
| Nules to Navodari | 1,498.71 mi (2,411.94 km) |
| Nules to Negresti-Oas | 1,291.61 mi (2,078.65 km) |
| Nules to Nehoiu | 1,391.01 mi (2,238.62 km) |
| Nules to Ocna Mures | 1,286.25 mi (2,070.02 km) |
| Nules to Odobesti | 1,430.92 mi (2,302.85 km) |
| Nules to Odorheiu Secuiesc | 1,352.74 mi (2,177.03 km) |
| Nules to Oltenita | 1,400.25 mi (2,253.48 km) |
| Nules to Onesti | 1,421.29 mi (2,287.34 km) |
| Nules to Oradea | 1,208.65 mi (1,945.14 km) |
| Nules to Orastie | 1,247.85 mi (2,008.22 km) |
| Nules to Oravita | 1,165.36 mi (1,875.46 km) |
| Nules to Orsova | 1,196.17 mi (1,925.05 km) |
| Nules to Otelu Rosu | 1,203.34 mi (1,936.58 km) |
| Nules to Otopeni | 1,374.29 mi (2,211.71 km) |
