| Crystal to Clacton-on-Sea | 4,045.88 mi (6,511.22 km) |
| Crystal to Clay Cross | 3,903.89 mi (6,282.70 km) |
| Crystal to Clayton | 3,867.36 mi (6,223.91 km) |
| Crystal to Clayton le Moors | 3,847.72 mi (6,192.31 km) |
| Crystal to Cleckheaton | 3,872.71 mi (6,232.53 km) |
| Crystal to Cleethorpes | 3,937.88 mi (6,337.41 km) |
| Crystal to Clevedon | 3,915.87 mi (6,301.99 km) |
| Crystal to Clifton | 3,921.75 mi (6,311.45 km) |
| Crystal to Clifton | 3,885.26 mi (6,252.72 km) |
| Crystal to Cliftonville | 4,070.85 mi (6,551.39 km) |
| Crystal to Clitheroe | 3,844.02 mi (6,186.35 km) |
| Crystal to Clydebank | 3,704.94 mi (5,962.53 km) |
| Crystal to Coalville | 3,921.65 mi (6,311.28 km) |
| Crystal to Coatbridge | 3,718.88 mi (5,984.96 km) |
| Crystal to Cobham | 4,008.42 mi (6,450.92 km) |
