| Clemmons to Butzbach | 4,317.04 mi (6,947.60 km) |
| Clemmons to Buxtehude | 4,272.51 mi (6,875.95 km) |
| Clemmons to Cadolzburg | 4,434.74 mi (7,137.03 km) |
| Clemmons to Calbe | 4,396.69 mi (7,075.79 km) |
| Clemmons to Calw | 4,369.55 mi (7,032.11 km) |
| Clemmons to Castrop-Rauxel | 4,232.66 mi (6,811.82 km) |
| Clemmons to Celle | 4,310.74 mi (6,937.47 km) |
| Clemmons to Cham | 4,513.72 mi (7,264.13 km) |
| Clemmons to Chemnitz | 4,473.48 mi (7,199.37 km) |
| Clemmons to Clausthal-Zellerfeld | 4,343.93 mi (6,990.89 km) |
| Clemmons to Cloppenburg | 4,226.56 mi (6,801.99 km) |
| Clemmons to Coburg | 4,414.06 mi (7,103.75 km) |
| Clemmons to Coesfeld | 4,216.08 mi (6,785.13 km) |
| Clemmons to Cologne | 4,234.65 mi (6,815.01 km) |
| Clemmons to Coswig | 4,489.94 mi (7,225.85 km) |
