| Allen Park to Butzbach | 4,131.73 mi (6,649.38 km) |
| Allen Park to Buxtehude | 4,062.59 mi (6,538.10 km) |
| Allen Park to Cadolzburg | 4,250.98 mi (6,841.29 km) |
| Allen Park to Calbe | 4,193.26 mi (6,748.40 km) |
| Allen Park to Calw | 4,196.69 mi (6,753.92 km) |
| Allen Park to Castrop-Rauxel | 4,042.30 mi (6,505.46 km) |
| Allen Park to Celle | 4,106.13 mi (6,608.17 km) |
| Allen Park to Cham | 4,326.87 mi (6,963.42 km) |
| Allen Park to Chemnitz | 4,274.71 mi (6,879.48 km) |
| Allen Park to Clausthal-Zellerfeld | 4,144.64 mi (6,670.15 km) |
| Allen Park to Cloppenburg | 4,024.85 mi (6,477.37 km) |
| Allen Park to Coburg | 4,224.23 mi (6,798.24 km) |
| Allen Park to Coesfeld | 4,023.06 mi (6,474.49 km) |
| Allen Park to Cologne | 4,049.74 mi (6,517.43 km) |
| Allen Park to Coswig | 4,287.40 mi (6,899.91 km) |
