| Clemmons to Cadillac (Michigan) | 626.54 mi (1,008.32 km) |
| Clemmons to Caguas (Puerto Rico) | 1,509.56 mi (2,429.40 km) |
| Clemmons to Cahokia (Illinois) | 565.66 mi (910.34 km) |
| Clemmons to Calabasas (California) | 2,154.53 mi (3,467.38 km) |
| Clemmons to Caldwell (Idaho) | 1,977.77 mi (3,182.91 km) |
| Clemmons to Caledonia (Wisconsin) | 614.64 mi (989.17 km) |
| Clemmons to Calera (Alabama) | 413.61 mi (665.64 km) |
| Clemmons to Calexico (California) | 2,004.98 mi (3,226.70 km) |
| Clemmons to Calhoun (Georgia) | 277.99 mi (447.38 km) |
| Clemmons to California (Maryland) | 265.28 mi (426.92 km) |
| Clemmons to California City (California) | 2,093.84 mi (3,369.71 km) |
| Clemmons to Callaway (Florida) | 505.39 mi (813.34 km) |
| Clemmons to Calumet City (Illinois) | 545.01 mi (877.10 km) |
| Clemmons to Calverton (Maryland) | 281.32 mi (452.74 km) |
| Clemmons to Camano (Washington) | 2,280.86 mi (3,670.69 km) |
