| Korbach to Navodari | 1,030.47 mi (1,658.38 km) |
| Korbach to Negresti-Oas | 692.13 mi (1,113.88 km) |
| Korbach to Nehoiu | 896.85 mi (1,443.34 km) |
| Korbach to Ocna Mures | 759.17 mi (1,221.77 km) |
| Korbach to Odobesti | 912.70 mi (1,468.85 km) |
| Korbach to Odorheiu Secuiesc | 820.66 mi (1,320.73 km) |
| Korbach to Oltenita | 960.88 mi (1,546.38 km) |
| Korbach to Onesti | 883.17 mi (1,421.32 km) |
| Korbach to Oradea | 656.26 mi (1,056.15 km) |
| Korbach to Orastie | 753.39 mi (1,212.46 km) |
| Korbach to Oravita | 729.81 mi (1,174.52 km) |
| Korbach to Orsova | 770.38 mi (1,239.80 km) |
| Korbach to Otelu Rosu | 734.04 mi (1,181.32 km) |
| Korbach to Otopeni | 919.25 mi (1,479.38 km) |
| Korbach to Ovidiu | 1,030.33 mi (1,658.15 km) |
