| Cleveland to Nasaud | 4,820.71 mi (7,758.18 km) |
| Cleveland to Navodari | 5,107.99 mi (8,220.51 km) |
| Cleveland to Negresti-Oas | 4,759.61 mi (7,659.86 km) |
| Cleveland to Nehoiu | 4,976.33 mi (8,008.64 km) |
| Cleveland to Ocna Mures | 4,840.44 mi (7,789.93 km) |
| Cleveland to Odobesti | 4,984.88 mi (8,022.39 km) |
| Cleveland to Odorheiu Secuiesc | 4,896.31 mi (7,879.85 km) |
| Cleveland to Oltenita | 5,046.72 mi (8,121.91 km) |
| Cleveland to Onesti | 4,951.62 mi (7,968.87 km) |
| Cleveland to Oradea | 4,739.49 mi (7,627.47 km) |
| Cleveland to Orastie | 4,839.97 mi (7,789.18 km) |
| Cleveland to Oravita | 4,818.61 mi (7,754.80 km) |
| Cleveland to Orsova | 4,859.32 mi (7,820.33 km) |
| Cleveland to Otelu Rosu | 4,822.93 mi (7,761.75 km) |
| Cleveland to Otopeni | 5,004.51 mi (8,053.97 km) |
