| Castelldefels to Butzbach | 709.07 mi (1,141.13 km) |
| Castelldefels to Buxtehude | 915.66 mi (1,473.62 km) |
| Castelldefels to Cadolzburg | 709.52 mi (1,141.86 km) |
| Castelldefels to Calbe | 867.32 mi (1,395.82 km) |
| Castelldefels to Calw | 610.18 mi (981.98 km) |
| Castelldefels to Castrop-Rauxel | 753.29 mi (1,212.30 km) |
| Castelldefels to Celle | 870.86 mi (1,401.52 km) |
| Castelldefels to Cham | 753.75 mi (1,213.04 km) |
| Castelldefels to Chemnitz | 841.25 mi (1,353.86 km) |
| Castelldefels to Clausthal-Zellerfeld | 827.38 mi (1,331.54 km) |
| Castelldefels to Cloppenburg | 848.22 mi (1,365.07 km) |
| Castelldefels to Coburg | 755.94 mi (1,216.57 km) |
| Castelldefels to Coesfeld | 776.78 mi (1,250.11 km) |
| Castelldefels to Cologne | 708.08 mi (1,139.54 km) |
| Castelldefels to Coswig | 876.19 mi (1,410.09 km) |
