| Damme to Navodari | 1,088.51 mi (1,751.79 km) |
| Damme to Negresti-Oas | 744.26 mi (1,197.78 km) |
| Damme to Nehoiu | 955.53 mi (1,537.78 km) |
| Damme to Ocna Mures | 818.55 mi (1,317.33 km) |
| Damme to Odobesti | 968.02 mi (1,557.88 km) |
| Damme to Odorheiu Secuiesc | 877.17 mi (1,411.67 km) |
| Damme to Oltenita | 1,023.73 mi (1,647.53 km) |
| Damme to Onesti | 936.85 mi (1,507.72 km) |
| Damme to Oradea | 716.79 mi (1,153.56 km) |
| Damme to Orastie | 816.88 mi (1,314.64 km) |
| Damme to Oravita | 800.35 mi (1,288.03 km) |
| Damme to Orsova | 840.35 mi (1,352.41 km) |
| Damme to Otelu Rosu | 801.03 mi (1,289.14 km) |
| Damme to Otopeni | 981.60 mi (1,579.74 km) |
| Damme to Ovidiu | 1,088.66 mi (1,752.02 km) |
