| Sun Prairie to Cromer | 3,951.23 mi (6,358.89 km) |
| Sun Prairie to Crosby | 3,775.09 mi (6,075.41 km) |
| Sun Prairie to Crowborough | 3,973.80 mi (6,395.21 km) |
| Sun Prairie to Croxley Green | 3,930.97 mi (6,326.29 km) |
| Sun Prairie to Croydon | 3,952.88 mi (6,361.54 km) |
| Sun Prairie to Cudworth | 3,831.28 mi (6,165.85 km) |
| Sun Prairie to Culcheth | 3,794.98 mi (6,107.43 km) |
| Sun Prairie to Cullercoats | 3,784.48 mi (6,090.53 km) |
| Sun Prairie to Cumbernauld | 3,666.82 mi (5,901.17 km) |
| Sun Prairie to Cumnock | 3,671.49 mi (5,908.69 km) |
| Sun Prairie to Cupar | 3,690.33 mi (5,939.01 km) |
| Sun Prairie to Cwmbran | 3,833.96 mi (6,170.16 km) |
| Sun Prairie to Dagenham | 3,956.54 mi (6,367.43 km) |
| Sun Prairie to Dalkeith | 3,701.10 mi (5,956.34 km) |
| Sun Prairie to Darfield | 3,833.80 mi (6,169.91 km) |
