| Voluntari to Nasaud | 211.05 mi (339.65 km) |
| Voluntari to Navodari | 120.12 mi (193.32 km) |
| Voluntari to Negresti-Oas | 268.22 mi (431.65 km) |
| Voluntari to Nehoiu | 59.72 mi (96.11 km) |
| Voluntari to Ocna Mures | 173.08 mi (278.55 km) |
| Voluntari to Odobesti | 97.83 mi (157.44 km) |
| Voluntari to Odorheiu Secuiesc | 133.04 mi (214.11 km) |
| Voluntari to Oltenita | 35.65 mi (57.38 km) |
| Voluntari to Onesti | 125.21 mi (201.50 km) |
| Voluntari to Oradea | 272.15 mi (437.99 km) |
| Voluntari to Orastie | 173.27 mi (278.85 km) |
| Voluntari to Oravita | 224.23 mi (360.87 km) |
| Voluntari to Orsova | 187.36 mi (301.53 km) |
| Voluntari to Otelu Rosu | 200.45 mi (322.59 km) |
| Voluntari to Otopeni | 7.18 mi (11.55 km) |
