| Grayslake to Cromer | 3,948.00 mi (6,353.70 km) |
| Grayslake to Crosby | 3,770.60 mi (6,068.19 km) |
| Grayslake to Crowborough | 3,967.13 mi (6,384.48 km) |
| Grayslake to Croxley Green | 3,924.87 mi (6,316.48 km) |
| Grayslake to Croydon | 3,946.54 mi (6,351.34 km) |
| Grayslake to Cudworth | 3,827.71 mi (6,160.11 km) |
| Grayslake to Culcheth | 3,790.68 mi (6,100.51 km) |
| Grayslake to Cullercoats | 3,783.24 mi (6,088.53 km) |
| Grayslake to Cumbernauld | 3,665.96 mi (5,899.79 km) |
| Grayslake to Cumnock | 3,669.69 mi (5,905.79 km) |
| Grayslake to Cupar | 3,690.51 mi (5,939.30 km) |
| Grayslake to Cwmbran | 3,826.54 mi (6,158.23 km) |
| Grayslake to Dagenham | 3,950.59 mi (6,357.85 km) |
| Grayslake to Dalkeith | 3,700.55 mi (5,955.46 km) |
| Grayslake to Darfield | 3,830.19 mi (6,164.09 km) |
