| Croissy-sur-Seine to Navodari | 1,288.34 mi (2,073.39 km) |
| Croissy-sur-Seine to Negresti-Oas | 976.05 mi (1,570.80 km) |
| Croissy-sur-Seine to Nehoiu | 1,156.70 mi (1,861.52 km) |
| Croissy-sur-Seine to Ocna Mures | 1,022.04 mi (1,644.82 km) |
| Croissy-sur-Seine to Odobesti | 1,181.43 mi (1,901.34 km) |
| Croissy-sur-Seine to Odorheiu Secuiesc | 1,089.14 mi (1,752.80 km) |
| Croissy-sur-Seine to Oltenita | 1,205.52 mi (1,940.10 km) |
| Croissy-sur-Seine to Onesti | 1,157.00 mi (1,862.00 km) |
| Croissy-sur-Seine to Oradea | 920.67 mi (1,481.67 km) |
| Croissy-sur-Seine to Orastie | 1,004.00 mi (1,615.77 km) |
| Croissy-sur-Seine to Oravita | 955.95 mi (1,538.45 km) |
| Croissy-sur-Seine to Orsova | 996.54 mi (1,603.78 km) |
| Croissy-sur-Seine to Otelu Rosu | 973.61 mi (1,566.88 km) |
| Croissy-sur-Seine to Otopeni | 1,166.92 mi (1,877.98 km) |
| Croissy-sur-Seine to Ovidiu | 1,287.34 mi (2,071.77 km) |
