| Selargius to Navodari | 1,058.48 mi (1,703.45 km) |
| Selargius to Negresti-Oas | 927.11 mi (1,492.04 km) |
| Selargius to Nehoiu | 969.54 mi (1,560.32 km) |
| Selargius to Ocna Mures | 891.11 mi (1,434.10 km) |
| Selargius to Odobesti | 1,013.90 mi (1,631.72 km) |
| Selargius to Odorheiu Secuiesc | 950.17 mi (1,529.15 km) |
| Selargius to Oltenita | 959.49 mi (1,544.16 km) |
| Selargius to Onesti | 1,012.82 mi (1,629.98 km) |
| Selargius to Oradea | 838.01 mi (1,348.64 km) |
| Selargius to Orastie | 845.69 mi (1,361.00 km) |
| Selargius to Oravita | 754.70 mi (1,214.56 km) |
| Selargius to Orsova | 776.40 mi (1,249.50 km) |
| Selargius to Otelu Rosu | 798.83 mi (1,285.60 km) |
| Selargius to Otopeni | 941.16 mi (1,514.64 km) |
| Selargius to Ovidiu | 1,055.14 mi (1,698.08 km) |
