| Madison to Cromer | 3,961.73 mi (6,375.79 km) |
| Madison to Crosby | 3,785.59 mi (6,092.32 km) |
| Madison to Crowborough | 3,984.31 mi (6,412.13 km) |
| Madison to Croxley Green | 3,941.49 mi (6,343.21 km) |
| Madison to Croydon | 3,963.39 mi (6,378.46 km) |
| Madison to Cudworth | 3,841.78 mi (6,182.75 km) |
| Madison to Culcheth | 3,805.48 mi (6,124.33 km) |
| Madison to Cullercoats | 3,794.96 mi (6,107.41 km) |
| Madison to Cumbernauld | 3,677.30 mi (5,918.04 km) |
| Madison to Cumnock | 3,681.97 mi (5,925.57 km) |
| Madison to Cupar | 3,700.80 mi (5,955.86 km) |
| Madison to Cwmbran | 3,844.47 mi (6,187.08 km) |
| Madison to Dagenham | 3,967.05 mi (6,384.35 km) |
| Madison to Dalkeith | 3,711.57 mi (5,973.20 km) |
| Madison to Darfield | 3,844.31 mi (6,186.81 km) |
