| Korschenbroich to Oestrich-Winkel | 104.48 mi (168.15 km) |
| Korschenbroich to Offenburg | 198.03 mi (318.69 km) |
| Korschenbroich to Oftersheim | 154.99 mi (249.43 km) |
| Korschenbroich to Ohrdruf | 184.91 mi (297.58 km) |
| Korschenbroich to Ohringen | 190.21 mi (306.12 km) |
| Korschenbroich to Olbernhau | 298.90 mi (481.04 km) |
| Korschenbroich to Olching | 297.40 mi (478.62 km) |
| Korschenbroich to Oldenburg | 153.37 mi (246.82 km) |
| Korschenbroich to Oldenburg in Holstein | 282.27 mi (454.26 km) |
| Korschenbroich to Olfen | 52.45 mi (84.40 km) |
| Korschenbroich to Olpe | 58.27 mi (93.78 km) |
| Korschenbroich to Olsberg | 85.79 mi (138.07 km) |
| Korschenbroich to Oranienburg | 305.82 mi (492.17 km) |
| Korschenbroich to Ortenberg | 124.79 mi (200.83 km) |
| Korschenbroich to Oschatz | 285.09 mi (458.81 km) |
