| Clarkston to Butzbach | 4,579.82 mi (7,370.51 km) |
| Clarkston to Buxtehude | 4,532.12 mi (7,293.75 km) |
| Clarkston to Cadolzburg | 4,697.77 mi (7,560.33 km) |
| Clarkston to Calbe | 4,657.33 mi (7,495.24 km) |
| Clarkston to Calw | 4,633.59 mi (7,457.05 km) |
| Clarkston to Castrop-Rauxel | 4,494.82 mi (7,233.72 km) |
| Clarkston to Celle | 4,571.15 mi (7,356.55 km) |
| Clarkston to Cham | 4,776.47 mi (7,686.98 km) |
| Clarkston to Chemnitz | 4,734.79 mi (7,619.91 km) |
| Clarkston to Clausthal-Zellerfeld | 4,605.08 mi (7,411.16 km) |
| Clarkston to Cloppenburg | 4,487.29 mi (7,221.59 km) |
| Clarkston to Coburg | 4,676.41 mi (7,525.96 km) |
| Clarkston to Coesfeld | 4,477.91 mi (7,206.50 km) |
| Clarkston to Cologne | 4,497.42 mi (7,237.89 km) |
| Clarkston to Coswig | 4,750.77 mi (7,645.62 km) |
