| Cincinnati to Butzbach | 4,329.12 mi (6,967.04 km) |
| Cincinnati to Buxtehude | 4,266.11 mi (6,865.65 km) |
| Cincinnati to Cadolzburg | 4,448.12 mi (7,158.56 km) |
| Cincinnati to Calbe | 4,395.36 mi (7,073.65 km) |
| Cincinnati to Calw | 4,390.82 mi (7,066.34 km) |
| Cincinnati to Castrop-Rauxel | 4,240.88 mi (6,825.04 km) |
| Cincinnati to Celle | 4,308.41 mi (6,933.72 km) |
| Cincinnati to Cham | 4,524.92 mi (7,282.16 km) |
| Cincinnati to Chemnitz | 4,475.75 mi (7,203.02 km) |
| Cincinnati to Clausthal-Zellerfeld | 4,345.65 mi (6,993.64 km) |
| Cincinnati to Cloppenburg | 4,226.30 mi (6,801.57 km) |
| Cincinnati to Coburg | 4,422.92 mi (7,118.01 km) |
| Cincinnati to Coesfeld | 4,222.30 mi (6,795.14 km) |
| Cincinnati to Cologne | 4,246.90 mi (6,834.73 km) |
| Cincinnati to Coswig | 4,489.40 mi (7,224.99 km) |
