| Gebze to Butzbach | 1,198.10 mi (1,928.16 km) |
| Gebze to Buxtehude | 1,267.64 mi (2,040.07 km) |
| Gebze to Cadolzburg | 1,080.07 mi (1,738.20 km) |
| Gebze to Calbe | 1,133.65 mi (1,824.43 km) |
| Gebze to Calw | 1,148.28 mi (1,847.97 km) |
| Gebze to Castrop-Rauxel | 1,284.56 mi (2,067.31 km) |
| Gebze to Celle | 1,220.93 mi (1,964.89 km) |
| Gebze to Cham | 1,001.54 mi (1,611.83 km) |
| Gebze to Chemnitz | 1,050.79 mi (1,691.08 km) |
| Gebze to Clausthal-Zellerfeld | 1,180.75 mi (1,900.23 km) |
| Gebze to Cloppenburg | 1,300.83 mi (2,093.48 km) |
| Gebze to Coburg | 1,102.56 mi (1,774.40 km) |
| Gebze to Coesfeld | 1,302.84 mi (2,096.72 km) |
| Gebze to Cologne | 1,280.51 mi (2,060.77 km) |
| Gebze to Coswig | 1,039.53 mi (1,672.97 km) |
