| Constanta to Butzbach | 1,026.90 mi (1,652.64 km) |
| Constanta to Buxtehude | 1,069.43 mi (1,721.09 km) |
| Constanta to Cadolzburg | 913.21 mi (1,469.67 km) |
| Constanta to Calbe | 941.04 mi (1,514.46 km) |
| Constanta to Calw | 994.86 mi (1,601.07 km) |
| Constanta to Castrop-Rauxel | 1,106.48 mi (1,780.71 km) |
| Constanta to Celle | 1,027.61 mi (1,653.79 km) |
| Constanta to Cham | 831.83 mi (1,338.70 km) |
| Constanta to Chemnitz | 863.58 mi (1,389.80 km) |
| Constanta to Clausthal-Zellerfeld | 993.08 mi (1,598.20 km) |
| Constanta to Cloppenburg | 1,110.90 mi (1,787.83 km) |
| Constanta to Coburg | 926.91 mi (1,491.73 km) |
| Constanta to Coesfeld | 1,121.80 mi (1,805.36 km) |
| Constanta to Cologne | 1,108.53 mi (1,784.01 km) |
| Constanta to Coswig | 847.39 mi (1,363.74 km) |
