| Frameries to Navodari | 1,224.15 mi (1,970.08 km) |
| Frameries to Negresti-Oas | 897.47 mi (1,444.34 km) |
| Frameries to Nehoiu | 1,090.86 mi (1,755.57 km) |
| Frameries to Ocna Mures | 953.87 mi (1,535.10 km) |
| Frameries to Odobesti | 1,111.50 mi (1,788.78 km) |
| Frameries to Odorheiu Secuiesc | 1,018.79 mi (1,639.59 km) |
| Frameries to Oltenita | 1,147.03 mi (1,845.97 km) |
| Frameries to Onesti | 1,084.45 mi (1,745.25 km) |
| Frameries to Oradea | 850.89 mi (1,369.38 km) |
| Frameries to Orastie | 941.28 mi (1,514.85 km) |
| Frameries to Oravita | 903.50 mi (1,454.04 km) |
| Frameries to Orsova | 944.53 mi (1,520.08 km) |
| Frameries to Otelu Rosu | 915.52 mi (1,473.38 km) |
| Frameries to Otopeni | 1,106.80 mi (1,781.22 km) |
| Frameries to Ovidiu | 1,223.55 mi (1,969.12 km) |
