| Vallendar to Navodari | 1,063.74 mi (1,711.92 km) |
| Vallendar to Negresti-Oas | 733.88 mi (1,181.06 km) |
| Vallendar to Nehoiu | 930.18 mi (1,496.98 km) |
| Vallendar to Ocna Mures | 792.77 mi (1,275.83 km) |
| Vallendar to Odobesti | 949.52 mi (1,528.10 km) |
| Vallendar to Odorheiu Secuiesc | 856.87 mi (1,379.00 km) |
| Vallendar to Oltenita | 988.98 mi (1,591.61 km) |
| Vallendar to Onesti | 921.84 mi (1,483.56 km) |
| Vallendar to Oradea | 689.60 mi (1,109.80 km) |
| Vallendar to Orastie | 782.22 mi (1,258.87 km) |
| Vallendar to Oravita | 749.48 mi (1,206.17 km) |
| Vallendar to Orsova | 790.48 mi (1,272.15 km) |
| Vallendar to Otelu Rosu | 758.59 mi (1,220.84 km) |
| Vallendar to Otopeni | 948.19 mi (1,525.97 km) |
| Vallendar to Ovidiu | 1,063.28 mi (1,711.18 km) |
