| Ober-Ramstadt to Butzbach | 41.87 mi (67.39 km) |
| Ober-Ramstadt to Buxtehude | 255.02 mi (410.42 km) |
| Ober-Ramstadt to Cadolzburg | 98.34 mi (158.26 km) |
| Ober-Ramstadt to Calbe | 194.55 mi (313.10 km) |
| Ober-Ramstadt to Calw | 77.15 mi (124.17 km) |
| Ober-Ramstadt to Castrop-Rauxel | 134.18 mi (215.93 km) |
| Ober-Ramstadt to Celle | 201.35 mi (324.04 km) |
| Ober-Ramstadt to Cham | 180.00 mi (289.69 km) |
| Ober-Ramstadt to Chemnitz | 196.29 mi (315.90 km) |
| Ober-Ramstadt to Clausthal-Zellerfeld | 152.80 mi (245.90 km) |
| Ober-Ramstadt to Cloppenburg | 210.61 mi (338.94 km) |
| Ober-Ramstadt to Coburg | 102.80 mi (165.44 km) |
| Ober-Ramstadt to Coesfeld | 161.70 mi (260.23 km) |
| Ober-Ramstadt to Cologne | 109.89 mi (176.86 km) |
| Ober-Ramstadt to Coswig | 230.64 mi (371.18 km) |
