| Watertown Town to Chatteris | 3,262.59 mi (5,250.64 km) |
| Watertown Town to Cheadle | 3,170.26 mi (5,102.03 km) |
| Watertown Town to Cheadle Hulme | 3,154.88 mi (5,077.29 km) |
| Watertown Town to Cheam | 3,275.28 mi (5,271.06 km) |
| Watertown Town to Chellaston | 3,194.45 mi (5,140.97 km) |
| Watertown Town to Chelmsford | 3,295.30 mi (5,303.28 km) |
| Watertown Town to Chelsfield | 3,289.14 mi (5,293.36 km) |
| Watertown Town to Cheltenham | 3,188.10 mi (5,130.74 km) |
| Watertown Town to Chepstow | 3,168.32 mi (5,098.93 km) |
| Watertown Town to Cherry Hinton | 3,273.18 mi (5,267.67 km) |
| Watertown Town to Chertsey | 3,262.45 mi (5,250.40 km) |
| Watertown Town to Chesham | 3,251.29 mi (5,232.44 km) |
| Watertown Town to Cheshunt | 3,274.99 mi (5,270.59 km) |
| Watertown Town to Chester | 3,130.34 mi (5,037.80 km) |
| Watertown Town to Chester-le-Street | 3,152.85 mi (5,074.03 km) |
