| Zachary to Butzbach | 5,013.51 mi (8,068.47 km) |
| Zachary to Buxtehude | 4,956.63 mi (7,976.93 km) |
| Zachary to Cadolzburg | 5,132.11 mi (8,259.34 km) |
| Zachary to Calbe | 5,084.51 mi (8,182.73 km) |
| Zachary to Calw | 5,071.37 mi (8,161.59 km) |
| Zachary to Castrop-Rauxel | 4,926.67 mi (7,928.72 km) |
| Zachary to Celle | 4,997.80 mi (8,043.18 km) |
| Zachary to Cham | 5,209.84 mi (8,384.43 km) |
| Zachary to Chemnitz | 5,163.83 mi (8,310.38 km) |
| Zachary to Clausthal-Zellerfeld | 5,033.80 mi (8,101.11 km) |
| Zachary to Cloppenburg | 4,914.98 mi (7,909.89 km) |
| Zachary to Coburg | 5,108.64 mi (8,221.57 km) |
| Zachary to Coesfeld | 4,908.80 mi (7,899.96 km) |
| Zachary to Cologne | 4,931.15 mi (7,935.92 km) |
| Zachary to Coswig | 5,178.39 mi (8,333.81 km) |
