| Valley to Chatteris | 4,271.76 mi (6,874.73 km) |
| Valley to Cheadle | 4,179.32 mi (6,725.97 km) |
| Valley to Cheadle Hulme | 4,163.67 mi (6,700.77 km) |
| Valley to Cheam | 4,284.88 mi (6,895.85 km) |
| Valley to Chellaston | 4,203.53 mi (6,764.92 km) |
| Valley to Chelmsford | 4,304.78 mi (6,927.88 km) |
| Valley to Chelsfield | 4,298.73 mi (6,918.14 km) |
| Valley to Cheltenham | 4,197.67 mi (6,755.49 km) |
| Valley to Chepstow | 4,177.95 mi (6,723.75 km) |
| Valley to Cherry Hinton | 4,282.49 mi (6,892.00 km) |
| Valley to Chertsey | 4,272.06 mi (6,875.21 km) |
| Valley to Chesham | 4,260.84 mi (6,857.16 km) |
| Valley to Cheshunt | 4,284.51 mi (6,895.26 km) |
| Valley to Chester | 4,139.37 mi (6,661.67 km) |
| Valley to Chester-le-Street | 4,159.68 mi (6,694.37 km) |
