| Koyulhisar to Butzbach | 1,565.60 mi (2,519.60 km) |
| Koyulhisar to Buxtehude | 1,593.41 mi (2,564.35 km) |
| Koyulhisar to Cadolzburg | 1,453.01 mi (2,338.39 km) |
| Koyulhisar to Calbe | 1,470.88 mi (2,367.16 km) |
| Koyulhisar to Calw | 1,535.21 mi (2,470.69 km) |
| Koyulhisar to Castrop-Rauxel | 1,642.77 mi (2,643.79 km) |
| Koyulhisar to Celle | 1,556.09 mi (2,504.28 km) |
| Koyulhisar to Cham | 1,371.42 mi (2,207.09 km) |
| Koyulhisar to Chemnitz | 1,397.39 mi (2,248.88 km) |
| Koyulhisar to Clausthal-Zellerfeld | 1,525.53 mi (2,455.10 km) |
| Koyulhisar to Cloppenburg | 1,641.03 mi (2,640.99 km) |
| Koyulhisar to Coburg | 1,464.84 mi (2,357.44 km) |
| Koyulhisar to Coesfeld | 1,656.78 mi (2,666.33 km) |
| Koyulhisar to Cologne | 1,646.78 mi (2,650.23 km) |
| Koyulhisar to Coswig | 1,378.55 mi (2,218.56 km) |
