| Crystal to Cosham | 4,003.30 mi (6,442.69 km) |
| Crystal to Costessey | 4,014.68 mi (6,461.00 km) |
| Crystal to Cottingham | 3,915.84 mi (6,301.94 km) |
| Crystal to Coulsdon | 4,018.43 mi (6,467.03 km) |
| Crystal to Coventry | 3,928.34 mi (6,322.05 km) |
| Crystal to Cowdenbeath | 3,733.44 mi (6,008.39 km) |
| Crystal to Cowes | 3,997.94 mi (6,434.06 km) |
| Crystal to Cowley | 3,998.22 mi (6,434.52 km) |
| Crystal to Cowley | 3,964.13 mi (6,379.66 km) |
| Crystal to Cramlington | 3,828.65 mi (6,161.61 km) |
| Crystal to Cranleigh | 4,013.31 mi (6,458.80 km) |
| Crystal to Crawley | 4,024.84 mi (6,477.36 km) |
| Crystal to Crayford | 4,024.94 mi (6,477.51 km) |
| Crystal to Crewe | 3,870.07 mi (6,228.28 km) |
| Crystal to Crigglestone | 3,882.49 mi (6,248.26 km) |
