| Baden-Baden to Navodari | 1,012.08 mi (1,628.78 km) |
| Baden-Baden to Negresti-Oas | 699.21 mi (1,125.27 km) |
| Baden-Baden to Nehoiu | 879.96 mi (1,416.15 km) |
| Baden-Baden to Ocna Mures | 744.82 mi (1,198.67 km) |
| Baden-Baden to Odobesti | 904.11 mi (1,455.03 km) |
| Baden-Baden to Odorheiu Secuiesc | 811.75 mi (1,306.38 km) |
| Baden-Baden to Oltenita | 930.96 mi (1,498.23 km) |
| Baden-Baden to Onesti | 879.52 mi (1,415.45 km) |
| Baden-Baden to Oradea | 643.24 mi (1,035.20 km) |
| Baden-Baden to Orastie | 727.81 mi (1,171.29 km) |
| Baden-Baden to Oravita | 683.65 mi (1,100.22 km) |
| Baden-Baden to Orsova | 724.55 mi (1,166.05 km) |
| Baden-Baden to Otelu Rosu | 698.85 mi (1,124.69 km) |
| Baden-Baden to Otopeni | 891.73 mi (1,435.09 km) |
| Baden-Baden to Ovidiu | 1,011.18 mi (1,627.33 km) |
