| Wells to Nasaud | 1,242.37 mi (1,999.41 km) |
| Wells to Navodari | 1,514.39 mi (2,437.17 km) |
| Wells to Negresti-Oas | 1,184.81 mi (1,906.77 km) |
| Wells to Nehoiu | 1,380.98 mi (2,222.48 km) |
| Wells to Ocna Mures | 1,243.79 mi (2,001.69 km) |
| Wells to Odobesti | 1,400.90 mi (2,254.54 km) |
| Wells to Odorheiu Secuiesc | 1,308.24 mi (2,105.41 km) |
| Wells to Oltenita | 1,437.59 mi (2,313.57 km) |
| Wells to Onesti | 1,373.27 mi (2,210.07 km) |
| Wells to Oradea | 1,140.70 mi (1,835.78 km) |
| Wells to Orastie | 1,231.77 mi (1,982.35 km) |
| Wells to Oravita | 1,193.55 mi (1,920.83 km) |
| Wells to Orsova | 1,234.57 mi (1,986.84 km) |
| Wells to Otelu Rosu | 1,206.04 mi (1,940.93 km) |
| Wells to Otopeni | 1,397.34 mi (2,248.80 km) |
