| Fort Thomas to Butzbach | 4,329.99 mi (6,968.44 km) |
| Fort Thomas to Buxtehude | 4,267.28 mi (6,867.52 km) |
| Fort Thomas to Cadolzburg | 4,448.98 mi (7,159.94 km) |
| Fort Thomas to Calbe | 4,396.45 mi (7,075.41 km) |
| Fort Thomas to Calw | 4,391.55 mi (7,067.51 km) |
| Fort Thomas to Castrop-Rauxel | 4,241.81 mi (6,826.54 km) |
| Fort Thomas to Celle | 4,309.51 mi (6,935.49 km) |
| Fort Thomas to Cham | 4,525.82 mi (7,283.60 km) |
| Fort Thomas to Chemnitz | 4,476.79 mi (7,204.70 km) |
| Fort Thomas to Clausthal-Zellerfeld | 4,346.69 mi (6,995.32 km) |
| Fort Thomas to Cloppenburg | 4,227.37 mi (6,803.29 km) |
| Fort Thomas to Coburg | 4,423.85 mi (7,119.50 km) |
| Fort Thomas to Coesfeld | 4,223.26 mi (6,796.69 km) |
| Fort Thomas to Cologne | 4,247.76 mi (6,836.12 km) |
| Fort Thomas to Coswig | 4,490.49 mi (7,226.74 km) |
