| Korschenbroich to Navodari | 1,124.92 mi (1,810.38 km) |
| Korschenbroich to Negresti-Oas | 790.04 mi (1,271.45 km) |
| Korschenbroich to Nehoiu | 991.23 mi (1,595.23 km) |
| Korschenbroich to Ocna Mures | 853.55 mi (1,373.65 km) |
| Korschenbroich to Odobesti | 1,008.75 mi (1,623.43 km) |
| Korschenbroich to Odorheiu Secuiesc | 916.36 mi (1,474.74 km) |
| Korschenbroich to Oltenita | 1,052.54 mi (1,693.90 km) |
| Korschenbroich to Onesti | 980.01 mi (1,577.18 km) |
| Korschenbroich to Oradea | 750.37 mi (1,207.60 km) |
| Korschenbroich to Orastie | 845.25 mi (1,360.30 km) |
| Korschenbroich to Oravita | 816.09 mi (1,313.38 km) |
| Korschenbroich to Orsova | 856.99 mi (1,379.19 km) |
| Korschenbroich to Otelu Rosu | 823.40 mi (1,325.13 km) |
| Korschenbroich to Otopeni | 1,011.34 mi (1,627.60 km) |
| Korschenbroich to Ovidiu | 1,124.62 mi (1,809.90 km) |
