| Detroit to Butzbach | 4,121.87 mi (6,633.51 km) |
| Detroit to Buxtehude | 4,052.59 mi (6,522.01 km) |
| Detroit to Cadolzburg | 4,241.12 mi (6,825.43 km) |
| Detroit to Calbe | 4,183.29 mi (6,732.35 km) |
| Detroit to Calw | 4,186.90 mi (6,738.17 km) |
| Detroit to Castrop-Rauxel | 4,032.41 mi (6,489.54 km) |
| Detroit to Celle | 4,096.15 mi (6,592.12 km) |
| Detroit to Cham | 4,316.98 mi (6,947.51 km) |
| Detroit to Chemnitz | 4,264.76 mi (6,863.47 km) |
| Detroit to Clausthal-Zellerfeld | 4,134.69 mi (6,654.15 km) |
| Detroit to Cloppenburg | 4,014.89 mi (6,461.35 km) |
| Detroit to Coburg | 4,214.33 mi (6,782.31 km) |
| Detroit to Coesfeld | 4,013.16 mi (6,458.55 km) |
| Detroit to Cologne | 4,039.88 mi (6,501.56 km) |
| Detroit to Coswig | 4,277.43 mi (6,883.87 km) |
