| South Houston to Cromer | 4,864.85 mi (7,829.22 km) |
| South Houston to Crosby | 4,684.09 mi (7,538.32 km) |
| South Houston to Crowborough | 4,871.85 mi (7,840.49 km) |
| South Houston to Croxley Green | 4,831.93 mi (7,776.23 km) |
| South Houston to Croydon | 4,852.59 mi (7,809.48 km) |
| South Houston to Cudworth | 4,743.99 mi (7,634.71 km) |
| South Houston to Culcheth | 4,704.70 mi (7,571.48 km) |
| South Houston to Cullercoats | 4,707.04 mi (7,575.24 km) |
| South Houston to Cumbernauld | 4,591.40 mi (7,389.14 km) |
| South Houston to Cumnock | 4,592.29 mi (7,390.58 km) |
| South Houston to Cupar | 4,618.84 mi (7,433.31 km) |
| South Houston to Cwmbran | 4,729.31 mi (7,611.09 km) |
| South Houston to Dagenham | 4,858.02 mi (7,818.23 km) |
| South Houston to Dalkeith | 4,626.76 mi (7,446.05 km) |
| South Houston to Darfield | 4,746.30 mi (7,638.43 km) |
