| Katy to Cromer | 4,881.06 mi (7,855.30 km) |
| Katy to Crosby | 4,700.59 mi (7,564.87 km) |
| Katy to Crowborough | 4,889.29 mi (7,868.55 km) |
| Katy to Croxley Green | 4,849.13 mi (7,803.92 km) |
| Katy to Croydon | 4,869.89 mi (7,837.33 km) |
| Katy to Cudworth | 4,760.21 mi (7,660.82 km) |
| Katy to Culcheth | 4,721.15 mi (7,597.95 km) |
| Katy to Cullercoats | 4,722.40 mi (7,599.97 km) |
| Katy to Cumbernauld | 4,606.53 mi (7,413.49 km) |
| Katy to Cumnock | 4,607.76 mi (7,415.47 km) |
| Katy to Cupar | 4,633.62 mi (7,457.10 km) |
| Katy to Cwmbran | 4,746.88 mi (7,639.36 km) |
| Katy to Dagenham | 4,875.20 mi (7,845.87 km) |
| Katy to Dalkeith | 4,641.81 mi (7,470.27 km) |
| Katy to Darfield | 4,762.54 mi (7,664.57 km) |
