| Cambrai to Navodari | 1,249.91 mi (2,011.54 km) |
| Cambrai to Negresti-Oas | 925.53 mi (1,489.49 km) |
| Cambrai to Nehoiu | 1,116.83 mi (1,797.36 km) |
| Cambrai to Ocna Mures | 980.14 mi (1,577.38 km) |
| Cambrai to Odobesti | 1,138.22 mi (1,831.79 km) |
| Cambrai to Odorheiu Secuiesc | 1,045.52 mi (1,682.60 km) |
| Cambrai to Oltenita | 1,171.68 mi (1,885.63 km) |
| Cambrai to Onesti | 1,111.62 mi (1,788.98 km) |
| Cambrai to Oradea | 877.35 mi (1,411.95 km) |
| Cambrai to Orastie | 966.53 mi (1,555.49 km) |
| Cambrai to Oravita | 926.71 mi (1,491.40 km) |
| Cambrai to Orsova | 967.72 mi (1,557.39 km) |
| Cambrai to Otelu Rosu | 939.86 mi (1,512.55 km) |
| Cambrai to Otopeni | 1,131.72 mi (1,821.32 km) |
| Cambrai to Ovidiu | 1,249.24 mi (2,010.46 km) |
