| Suruc to Nasaud | 1,008.60 mi (1,623.19 km) |
| Suruc to Navodari | 721.63 mi (1,161.35 km) |
| Suruc to Negresti-Oas | 1,069.70 mi (1,721.51 km) |
| Suruc to Nehoiu | 854.14 mi (1,374.60 km) |
| Suruc to Ocna Mures | 991.16 mi (1,595.12 km) |
| Suruc to Odobesti | 844.43 mi (1,358.98 km) |
| Suruc to Odorheiu Secuiesc | 933.36 mi (1,502.09 km) |
| Suruc to Oltenita | 789.02 mi (1,269.81 km) |
| Suruc to Onesti | 877.89 mi (1,412.83 km) |
| Suruc to Oradea | 1,093.47 mi (1,759.77 km) |
| Suruc to Orastie | 996.33 mi (1,603.44 km) |
| Suruc to Oravita | 1,032.43 mi (1,661.53 km) |
| Suruc to Orsova | 991.54 mi (1,595.73 km) |
| Suruc to Otelu Rosu | 1,019.49 mi (1,640.71 km) |
| Suruc to Otopeni | 830.27 mi (1,336.18 km) |
