| Catral to Nasaud | 1,417.95 mi (2,281.97 km) |
| Catral to Navodari | 1,577.13 mi (2,538.14 km) |
| Catral to Negresti-Oas | 1,387.44 mi (2,232.87 km) |
| Catral to Nehoiu | 1,474.63 mi (2,373.19 km) |
| Catral to Ocna Mures | 1,375.77 mi (2,214.09 km) |
| Catral to Odobesti | 1,515.96 mi (2,439.71 km) |
| Catral to Odorheiu Secuiesc | 1,440.99 mi (2,319.05 km) |
| Catral to Oltenita | 1,478.07 mi (2,378.73 km) |
| Catral to Onesti | 1,508.49 mi (2,427.68 km) |
| Catral to Oradea | 1,302.65 mi (2,096.41 km) |
| Catral to Orastie | 1,335.48 mi (2,149.24 km) |
| Catral to Oravita | 1,250.27 mi (2,012.12 km) |
| Catral to Orsova | 1,279.00 mi (2,058.36 km) |
| Catral to Otelu Rosu | 1,290.06 mi (2,076.15 km) |
| Catral to Otopeni | 1,454.43 mi (2,340.67 km) |
