| Cesson to Navodari | 1,266.02 mi (2,037.47 km) |
| Cesson to Negresti-Oas | 956.87 mi (1,539.93 km) |
| Cesson to Nehoiu | 1,134.79 mi (1,826.27 km) |
| Cesson to Ocna Mures | 1,000.73 mi (1,610.52 km) |
| Cesson to Odobesti | 1,160.25 mi (1,867.25 km) |
| Cesson to Odorheiu Secuiesc | 1,068.14 mi (1,719.01 km) |
| Cesson to Oltenita | 1,182.33 mi (1,902.78 km) |
| Cesson to Onesti | 1,136.34 mi (1,828.76 km) |
| Cesson to Oradea | 899.82 mi (1,448.12 km) |
| Cesson to Orastie | 981.74 mi (1,579.96 km) |
| Cesson to Oravita | 932.12 mi (1,500.10 km) |
| Cesson to Orsova | 972.59 mi (1,565.23 km) |
| Cesson to Otelu Rosu | 950.63 mi (1,529.90 km) |
| Cesson to Otopeni | 1,144.03 mi (1,841.14 km) |
| Cesson to Ovidiu | 1,264.95 mi (2,035.74 km) |
