| Duzce to Butzbach | 1,265.43 mi (2,036.51 km) |
| Duzce to Buxtehude | 1,324.18 mi (2,131.05 km) |
| Duzce to Cadolzburg | 1,148.48 mi (1,848.30 km) |
| Duzce to Calbe | 1,192.56 mi (1,919.25 km) |
| Duzce to Calw | 1,220.83 mi (1,964.73 km) |
| Duzce to Castrop-Rauxel | 1,349.68 mi (2,172.09 km) |
| Duzce to Celle | 1,279.70 mi (2,059.48 km) |
| Duzce to Cham | 1,068.77 mi (1,720.03 km) |
| Duzce to Chemnitz | 1,111.80 mi (1,789.27 km) |
| Duzce to Clausthal-Zellerfeld | 1,241.89 mi (1,998.64 km) |
| Duzce to Cloppenburg | 1,361.25 mi (2,190.72 km) |
| Duzce to Coburg | 1,168.11 mi (1,879.89 km) |
| Duzce to Coesfeld | 1,366.88 mi (2,199.78 km) |
| Duzce to Cologne | 1,347.76 mi (2,169.01 km) |
| Duzce to Coswig | 1,098.42 mi (1,767.74 km) |
