| Zandvoort to Navodari | 1,229.71 mi (1,979.03 km) |
| Zandvoort to Negresti-Oas | 889.58 mi (1,431.64 km) |
| Zandvoort to Nehoiu | 1,096.15 mi (1,764.08 km) |
| Zandvoort to Ocna Mures | 958.52 mi (1,542.58 km) |
| Zandvoort to Odobesti | 1,111.33 mi (1,788.51 km) |
| Zandvoort to Odorheiu Secuiesc | 1,019.52 mi (1,640.76 km) |
| Zandvoort to Oltenita | 1,160.45 mi (1,867.57 km) |
| Zandvoort to Onesti | 1,081.31 mi (1,740.21 km) |
| Zandvoort to Oradea | 855.69 mi (1,377.10 km) |
| Zandvoort to Orastie | 952.96 mi (1,533.64 km) |
| Zandvoort to Oravita | 928.05 mi (1,493.55 km) |
| Zandvoort to Orsova | 968.77 mi (1,559.08 km) |
| Zandvoort to Otelu Rosu | 933.26 mi (1,501.94 km) |
| Zandvoort to Otopeni | 1,118.83 mi (1,800.58 km) |
| Zandvoort to Ovidiu | 1,229.61 mi (1,978.87 km) |
