| Howard to Cromer | 3,843.85 mi (6,186.07 km) |
| Howard to Crosby | 3,668.20 mi (5,903.40 km) |
| Howard to Crowborough | 3,867.75 mi (6,224.54 km) |
| Howard to Croxley Green | 3,824.69 mi (6,155.25 km) |
| Howard to Croydon | 3,846.69 mi (6,190.65 km) |
| Howard to Cudworth | 3,724.04 mi (5,993.26 km) |
| Howard to Culcheth | 3,688.02 mi (5,935.29 km) |
| Howard to Cullercoats | 3,676.44 mi (5,916.65 km) |
| Howard to Cumbernauld | 3,558.66 mi (5,727.12 km) |
| Howard to Cumnock | 3,563.65 mi (5,735.13 km) |
| Howard to Cupar | 3,581.84 mi (5,764.42 km) |
| Howard to Cwmbran | 3,728.24 mi (6,000.03 km) |
| Howard to Dagenham | 3,850.20 mi (6,196.29 km) |
| Howard to Dalkeith | 3,592.84 mi (5,782.11 km) |
| Howard to Darfield | 3,726.58 mi (5,997.35 km) |
