| Oberhausen to Butzbach | 106.96 mi (172.13 km) |
| Oberhausen to Buxtehude | 181.36 mi (291.87 km) |
| Oberhausen to Cadolzburg | 225.50 mi (362.91 km) |
| Oberhausen to Calbe | 211.88 mi (340.99 km) |
| Oberhausen to Calw | 209.05 mi (336.43 km) |
| Oberhausen to Castrop-Rauxel | 19.53 mi (31.43 km) |
| Oberhausen to Celle | 157.14 mi (252.90 km) |
| Oberhausen to Cham | 299.41 mi (481.85 km) |
| Oberhausen to Chemnitz | 265.86 mi (427.86 km) |
| Oberhausen to Clausthal-Zellerfeld | 150.05 mi (241.48 km) |
| Oberhausen to Cloppenburg | 106.02 mi (170.62 km) |
| Oberhausen to Coburg | 197.71 mi (318.19 km) |
| Oberhausen to Coesfeld | 33.79 mi (54.37 km) |
| Oberhausen to Cologne | 38.88 mi (62.57 km) |
| Oberhausen to Coswig | 290.88 mi (468.12 km) |
