| Union to Butzbach | 4,608.26 mi (7,416.27 km) |
| Union to Buxtehude | 4,532.52 mi (7,294.39 km) |
| Union to Cadolzburg | 4,727.62 mi (7,608.37 km) |
| Union to Calbe | 4,664.81 mi (7,507.29 km) |
| Union to Calw | 4,675.84 mi (7,525.03 km) |
| Union to Castrop-Rauxel | 4,517.79 mi (7,270.67 km) |
| Union to Celle | 4,577.56 mi (7,366.87 km) |
| Union to Cham | 4,802.60 mi (7,729.04 km) |
| Union to Chemnitz | 4,747.40 mi (7,640.20 km) |
| Union to Clausthal-Zellerfeld | 4,617.51 mi (7,431.16 km) |
| Union to Cloppenburg | 4,497.34 mi (7,237.77 km) |
| Union to Coburg | 4,699.43 mi (7,563.01 km) |
| Union to Coesfeld | 4,497.91 mi (7,238.69 km) |
| Union to Cologne | 4,526.53 mi (7,284.75 km) |
| Union to Coswig | 4,758.98 mi (7,658.84 km) |
