| Tubbergen to Navodari | 1,140.69 mi (1,835.76 km) |
| Tubbergen to Negresti-Oas | 798.37 mi (1,284.85 km) |
| Tubbergen to Nehoiu | 1,007.36 mi (1,621.19 km) |
| Tubbergen to Ocna Mures | 869.98 mi (1,400.10 km) |
| Tubbergen to Odobesti | 1,021.20 mi (1,643.46 km) |
| Tubbergen to Odorheiu Secuiesc | 929.83 mi (1,496.41 km) |
| Tubbergen to Oltenita | 1,073.70 mi (1,727.96 km) |
| Tubbergen to Onesti | 990.60 mi (1,594.22 km) |
| Tubbergen to Oradea | 767.60 mi (1,235.34 km) |
| Tubbergen to Orastie | 866.40 mi (1,394.33 km) |
| Tubbergen to Oravita | 845.83 mi (1,361.23 km) |
| Tubbergen to Orsova | 886.22 mi (1,426.23 km) |
| Tubbergen to Otelu Rosu | 848.67 mi (1,365.80 km) |
| Tubbergen to Otopeni | 1,031.79 mi (1,660.51 km) |
| Tubbergen to Ovidiu | 1,140.72 mi (1,835.81 km) |
