| Clemmons to Corinth (Mississippi) | 463.22 mi (745.49 km) |
| Clemmons to Corinth (Texas) | 968.36 mi (1,558.43 km) |
| Clemmons to Cornelius (North Carolina) | 47.60 mi (76.60 km) |
| Clemmons to Cornelius (Oregon) | 2,296.87 mi (3,696.45 km) |
| Clemmons to Corning (New York) | 458.60 mi (738.05 km) |
| Clemmons to Corona (California) | 2,098.21 mi (3,376.75 km) |
| Clemmons to Coronado (California) | 2,098.22 mi (3,376.76 km) |
| Clemmons to Corpus Christi (Texas) | 1,147.75 mi (1,847.12 km) |
| Clemmons to Corsicana (Texas) | 958.75 mi (1,542.96 km) |
| Clemmons to Cortland (New York) | 506.34 mi (814.88 km) |
| Clemmons to Corvallis (Oregon) | 2,307.41 mi (3,713.42 km) |
| Clemmons to Coshocton (Ohio) | 302.85 mi (487.39 km) |
| Clemmons to Costa Mesa (California) | 2,121.04 mi (3,413.49 km) |
| Clemmons to Coto de Caza (California) | 2,104.15 mi (3,386.31 km) |
| Clemmons to Cottage Grove (Minnesota) | 894.46 mi (1,439.50 km) |
