| Houston to Cromer | 4,864.29 mi (7,828.32 km) |
| Houston to Crosby | 4,683.64 mi (7,537.59 km) |
| Houston to Crowborough | 4,871.77 mi (7,840.35 km) |
| Houston to Croxley Green | 4,831.75 mi (7,775.95 km) |
| Houston to Croydon | 4,852.45 mi (7,809.26 km) |
| Houston to Cudworth | 4,743.43 mi (7,633.82 km) |
| Houston to Culcheth | 4,704.23 mi (7,570.72 km) |
| Houston to Cullercoats | 4,706.15 mi (7,573.82 km) |
| Houston to Cumbernauld | 4,590.43 mi (7,387.58 km) |
| Houston to Cumnock | 4,591.45 mi (7,389.23 km) |
| Houston to Cupar | 4,617.74 mi (7,431.54 km) |
| Houston to Cwmbran | 4,729.27 mi (7,611.03 km) |
| Houston to Dagenham | 4,857.83 mi (7,817.93 km) |
| Houston to Dalkeith | 4,625.76 mi (7,444.44 km) |
| Houston to Darfield | 4,745.75 mi (7,637.55 km) |
