| Douglas to Butzbach | 745.82 mi (1,200.28 km) |
| Douglas to Buxtehude | 765.66 mi (1,232.21 km) |
| Douglas to Cadolzburg | 859.16 mi (1,382.68 km) |
| Douglas to Calbe | 859.10 mi (1,382.59 km) |
| Douglas to Calw | 786.51 mi (1,265.77 km) |
| Douglas to Castrop-Rauxel | 673.43 mi (1,083.78 km) |
| Douglas to Celle | 782.85 mi (1,259.88 km) |
| Douglas to Cham | 940.33 mi (1,513.32 km) |
| Douglas to Chemnitz | 920.81 mi (1,481.91 km) |
| Douglas to Clausthal-Zellerfeld | 799.13 mi (1,286.08 km) |
| Douglas to Cloppenburg | 697.26 mi (1,122.14 km) |
| Douglas to Coburg | 847.09 mi (1,363.26 km) |
| Douglas to Coesfeld | 663.73 mi (1,068.17 km) |
| Douglas to Cologne | 665.16 mi (1,070.47 km) |
| Douglas to Coswig | 944.75 mi (1,520.42 km) |
