| Arras to Navodari | 1,271.05 mi (2,045.55 km) |
| Arras to Negresti-Oas | 945.95 mi (1,522.36 km) |
| Arras to Nehoiu | 1,137.91 mi (1,831.29 km) |
| Arras to Ocna Mures | 1,001.14 mi (1,611.19 km) |
| Arras to Odobesti | 1,159.11 mi (1,865.41 km) |
| Arras to Odorheiu Secuiesc | 1,066.40 mi (1,716.21 km) |
| Arras to Oltenita | 1,193.02 mi (1,919.98 km) |
| Arras to Onesti | 1,132.37 mi (1,822.37 km) |
| Arras to Oradea | 898.30 mi (1,445.67 km) |
| Arras to Orastie | 987.77 mi (1,589.66 km) |
| Arras to Oravita | 948.24 mi (1,526.04 km) |
| Arras to Orsova | 989.24 mi (1,592.03 km) |
| Arras to Otelu Rosu | 961.24 mi (1,546.97 km) |
| Arras to Otopeni | 1,153.02 mi (1,855.60 km) |
| Arras to Ovidiu | 1,270.39 mi (2,044.50 km) |
