| Oer-Erkenschwick to Butzbach | 103.42 mi (166.45 km) |
| Oer-Erkenschwick to Buxtehude | 163.27 mi (262.75 km) |
| Oer-Erkenschwick to Cadolzburg | 219.37 mi (353.05 km) |
| Oer-Erkenschwick to Calbe | 194.27 mi (312.64 km) |
| Oer-Erkenschwick to Calw | 212.50 mi (341.98 km) |
| Oer-Erkenschwick to Castrop-Rauxel | 6.97 mi (11.22 km) |
| Oer-Erkenschwick to Celle | 137.97 mi (222.04 km) |
| Oer-Erkenschwick to Cham | 290.67 mi (467.79 km) |
| Oer-Erkenschwick to Chemnitz | 251.32 mi (404.46 km) |
| Oer-Erkenschwick to Clausthal-Zellerfeld | 132.50 mi (213.24 km) |
| Oer-Erkenschwick to Cloppenburg | 90.04 mi (144.90 km) |
| Oer-Erkenschwick to Coburg | 187.56 mi (301.84 km) |
| Oer-Erkenschwick to Coesfeld | 21.57 mi (34.71 km) |
| Oer-Erkenschwick to Cologne | 50.44 mi (81.17 km) |
| Oer-Erkenschwick to Coswig | 275.21 mi (442.90 km) |
