| Nelas to Navodari | 1,862.75 mi (2,997.80 km) |
| Nelas to Negresti-Oas | 1,617.58 mi (2,603.24 km) |
| Nelas to Nehoiu | 1,746.08 mi (2,810.04 km) |
| Nelas to Ocna Mures | 1,629.50 mi (2,622.42 km) |
| Nelas to Odobesti | 1,782.41 mi (2,868.51 km) |
| Nelas to Odorheiu Secuiesc | 1,697.99 mi (2,732.66 km) |
| Nelas to Oltenita | 1,766.39 mi (2,842.72 km) |
| Nelas to Onesti | 1,767.99 mi (2,845.30 km) |
| Nelas to Oradea | 1,541.66 mi (2,481.07 km) |
| Nelas to Orastie | 1,596.27 mi (2,568.96 km) |
| Nelas to Oravita | 1,521.15 mi (2,448.05 km) |
| Nelas to Orsova | 1,555.67 mi (2,503.61 km) |
| Nelas to Otelu Rosu | 1,554.57 mi (2,501.84 km) |
| Nelas to Otopeni | 1,736.51 mi (2,794.65 km) |
| Nelas to Ovidiu | 1,860.42 mi (2,994.05 km) |
