| Cadaval to Navodari | 1,956.94 mi (3,149.39 km) |
| Cadaval to Negresti-Oas | 1,719.24 mi (2,766.85 km) |
| Cadaval to Nehoiu | 1,842.39 mi (2,965.04 km) |
| Cadaval to Ocna Mures | 1,728.15 mi (2,781.19 km) |
| Cadaval to Odobesti | 1,879.60 mi (3,024.93 km) |
| Cadaval to Odorheiu Secuiesc | 1,796.38 mi (2,890.99 km) |
| Cadaval to Oltenita | 1,859.85 mi (2,993.14 km) |
| Cadaval to Onesti | 1,866.19 mi (3,003.34 km) |
| Cadaval to Oradea | 1,642.02 mi (2,642.57 km) |
| Cadaval to Orastie | 1,693.81 mi (2,725.92 km) |
| Cadaval to Oravita | 1,616.87 mi (2,602.10 km) |
| Cadaval to Orsova | 1,650.56 mi (2,656.32 km) |
| Cadaval to Otelu Rosu | 1,651.41 mi (2,657.68 km) |
| Cadaval to Otopeni | 1,831.02 mi (2,946.74 km) |
| Cadaval to Ovidiu | 1,954.49 mi (3,145.45 km) |
