| Ekenas to Navodari | 1,102.83 mi (1,774.83 km) |
| Ekenas to Negresti-Oas | 836.42 mi (1,346.08 km) |
| Ekenas to Nehoiu | 1,017.18 mi (1,636.99 km) |
| Ekenas to Ocna Mures | 938.79 mi (1,510.84 km) |
| Ekenas to Odobesti | 992.95 mi (1,598.00 km) |
| Ekenas to Odorheiu Secuiesc | 946.97 mi (1,523.99 km) |
| Ekenas to Oltenita | 1,105.87 mi (1,779.72 km) |
| Ekenas to Onesti | 957.45 mi (1,540.87 km) |
| Ekenas to Oradea | 893.60 mi (1,438.11 km) |
| Ekenas to Orastie | 975.99 mi (1,570.70 km) |
| Ekenas to Oravita | 1,034.41 mi (1,664.73 km) |
| Ekenas to Orsova | 1,054.53 mi (1,697.10 km) |
| Ekenas to Otelu Rosu | 999.83 mi (1,609.07 km) |
| Ekenas to Otopeni | 1,071.37 mi (1,724.20 km) |
| Ekenas to Ovidiu | 1,105.88 mi (1,779.74 km) |
