| Watertown Town to Cromer | 3,302.28 mi (5,314.50 km) |
| Watertown Town to Crosby | 3,119.31 mi (5,020.05 km) |
| Watertown Town to Crowborough | 3,297.09 mi (5,306.15 km) |
| Watertown Town to Croxley Green | 3,259.48 mi (5,245.63 km) |
| Watertown Town to Croydon | 3,279.10 mi (5,277.20 km) |
| Watertown Town to Cudworth | 3,181.84 mi (5,120.68 km) |
| Watertown Town to Culcheth | 3,140.31 mi (5,053.85 km) |
| Watertown Town to Cullercoats | 3,155.15 mi (5,077.72 km) |
| Watertown Town to Cumbernauld | 3,043.33 mi (4,897.76 km) |
| Watertown Town to Cumnock | 3,039.98 mi (4,892.37 km) |
| Watertown Town to Cupar | 3,075.13 mi (4,948.94 km) |
| Watertown Town to Cwmbran | 3,153.89 mi (5,075.70 km) |
| Watertown Town to Dagenham | 3,285.74 mi (5,287.88 km) |
| Watertown Town to Dalkeith | 3,079.47 mi (4,955.93 km) |
| Watertown Town to Darfield | 3,183.93 mi (5,124.04 km) |
