| Korbach to Oestrich-Winkel | 96.46 mi (155.23 km) |
| Korbach to Offenburg | 198.99 mi (320.25 km) |
| Korbach to Oftersheim | 132.74 mi (213.62 km) |
| Korbach to Ohrdruf | 86.93 mi (139.90 km) |
| Korbach to Ohringen | 146.64 mi (235.99 km) |
| Korbach to Olbernhau | 198.90 mi (320.10 km) |
| Korbach to Olching | 239.45 mi (385.35 km) |
| Korbach to Oldenburg | 131.49 mi (211.61 km) |
| Korbach to Oldenburg in Holstein | 224.80 mi (361.77 km) |
| Korbach to Olfen | 70.48 mi (113.43 km) |
| Korbach to Olpe | 48.43 mi (77.94 km) |
| Korbach to Olsberg | 17.19 mi (27.66 km) |
| Korbach to Oranienburg | 211.75 mi (340.78 km) |
| Korbach to Ortenberg | 64.61 mi (103.98 km) |
| Korbach to Oschatz | 183.20 mi (294.83 km) |
