| Wiesbaden to Navodari | 1,031.73 mi (1,660.41 km) |
| Wiesbaden to Negresti-Oas | 704.06 mi (1,133.08 km) |
| Wiesbaden to Nehoiu | 898.27 mi (1,445.63 km) |
| Wiesbaden to Ocna Mures | 761.04 mi (1,224.78 km) |
| Wiesbaden to Odobesti | 918.30 mi (1,477.87 km) |
| Wiesbaden to Odorheiu Secuiesc | 825.61 mi (1,328.69 km) |
| Wiesbaden to Oltenita | 956.14 mi (1,538.76 km) |
| Wiesbaden to Onesti | 891.06 mi (1,434.02 km) |
| Wiesbaden to Oradea | 657.95 mi (1,058.87 km) |
| Wiesbaden to Orastie | 749.66 mi (1,206.45 km) |
| Wiesbaden to Oravita | 715.68 mi (1,151.77 km) |
| Wiesbaden to Orsova | 756.70 mi (1,217.78 km) |
| Wiesbaden to Otelu Rosu | 725.40 mi (1,167.41 km) |
| Wiesbaden to Otopeni | 915.51 mi (1,473.38 km) |
| Wiesbaden to Ovidiu | 1,031.21 mi (1,659.58 km) |
