| Osterode to Butzbach | 112.82 mi (181.57 km) |
| Osterode to Buxtehude | 122.99 mi (197.93 km) |
| Osterode to Cadolzburg | 159.73 mi (257.05 km) |
| Osterode to Calbe | 66.19 mi (106.52 km) |
| Osterode to Calw | 218.65 mi (351.89 km) |
| Osterode to Castrop-Rauxel | 126.47 mi (203.53 km) |
| Osterode to Celle | 62.39 mi (100.41 km) |
| Osterode to Cham | 203.05 mi (326.78 km) |
| Osterode to Chemnitz | 130.71 mi (210.35 km) |
| Osterode to Clausthal-Zellerfeld | 6.37 mi (10.25 km) |
| Osterode to Cloppenburg | 121.09 mi (194.88 km) |
| Osterode to Coburg | 105.68 mi (170.07 km) |
| Osterode to Coesfeld | 132.60 mi (213.39 km) |
| Osterode to Cologne | 152.57 mi (245.54 km) |
| Osterode to Coswig | 149.26 mi (240.20 km) |
