| Cerveteri to Navodari | 846.04 mi (1,361.57 km) |
| Cerveteri to Negresti-Oas | 685.34 mi (1,102.94 km) |
| Cerveteri to Nehoiu | 745.51 mi (1,199.79 km) |
| Cerveteri to Ocna Mures | 655.87 mi (1,055.53 km) |
| Cerveteri to Odobesti | 788.02 mi (1,268.19 km) |
| Cerveteri to Odorheiu Secuiesc | 717.91 mi (1,155.36 km) |
| Cerveteri to Oltenita | 747.02 mi (1,202.22 km) |
| Cerveteri to Onesti | 783.25 mi (1,260.52 km) |
| Cerveteri to Oradea | 596.57 mi (960.09 km) |
| Cerveteri to Orastie | 612.37 mi (985.51 km) |
| Cerveteri to Oravita | 523.74 mi (842.88 km) |
| Cerveteri to Orsova | 549.93 mi (885.03 km) |
| Cerveteri to Otelu Rosu | 565.90 mi (910.72 km) |
| Cerveteri to Otopeni | 723.51 mi (1,164.37 km) |
| Cerveteri to Ovidiu | 843.10 mi (1,356.84 km) |
