| Clarksburg to Cosham | 3,636.05 mi (5,851.66 km) |
| Clarksburg to Costessey | 3,687.82 mi (5,934.97 km) |
| Clarksburg to Cottingham | 3,599.74 mi (5,793.22 km) |
| Clarksburg to Coulsdon | 3,663.41 mi (5,895.70 km) |
| Clarksburg to Coventry | 3,584.35 mi (5,768.46 km) |
| Clarksburg to Cowdenbeath | 3,445.28 mi (5,544.63 km) |
| Clarksburg to Cowes | 3,628.21 mi (5,839.04 km) |
| Clarksburg to Cowley | 3,644.84 mi (5,865.80 km) |
| Clarksburg to Cowley | 3,610.50 mi (5,810.53 km) |
| Clarksburg to Cramlington | 3,529.52 mi (5,680.22 km) |
| Clarksburg to Cranleigh | 3,653.67 mi (5,880.01 km) |
| Clarksburg to Crawley | 3,666.21 mi (5,900.20 km) |
| Clarksburg to Crayford | 3,673.55 mi (5,912.01 km) |
| Clarksburg to Crewe | 3,533.35 mi (5,686.38 km) |
| Clarksburg to Crigglestone | 3,559.06 mi (5,727.76 km) |
