| Clemson to Butzbach | 4,479.73 mi (7,209.43 km) |
| Clemson to Buxtehude | 4,433.15 mi (7,134.46 km) |
| Clemson to Cadolzburg | 4,597.60 mi (7,399.12 km) |
| Clemson to Calbe | 4,557.99 mi (7,335.38 km) |
| Clemson to Calw | 4,533.07 mi (7,295.27 km) |
| Clemson to Castrop-Rauxel | 4,394.95 mi (7,072.98 km) |
| Clemson to Celle | 4,471.89 mi (7,196.81 km) |
| Clemson to Cham | 4,676.39 mi (7,525.93 km) |
| Clemson to Chemnitz | 4,635.22 mi (7,459.66 km) |
| Clemson to Clausthal-Zellerfeld | 4,505.56 mi (7,251.00 km) |
| Clemson to Cloppenburg | 4,387.91 mi (7,061.66 km) |
| Clemson to Coburg | 4,576.47 mi (7,365.12 km) |
| Clemson to Coesfeld | 4,378.15 mi (7,045.95 km) |
| Clemson to Cologne | 4,397.33 mi (7,076.82 km) |
| Clemson to Coswig | 4,651.36 mi (7,485.65 km) |
