| Tefenni to Crosby | 1,917.91 mi (3,086.57 km) |
| Tefenni to Crowborough | 1,729.77 mi (2,783.80 km) |
| Tefenni to Croxley Green | 1,769.15 mi (2,847.17 km) |
| Tefenni to Croydon | 1,748.67 mi (2,814.21 km) |
| Tefenni to Cudworth | 1,859.37 mi (2,992.36 km) |
| Tefenni to Culcheth | 1,897.50 mi (3,053.73 km) |
| Tefenni to Cullercoats | 1,903.70 mi (3,063.71 km) |
| Tefenni to Cumbernauld | 2,021.45 mi (3,253.20 km) |
| Tefenni to Cumnock | 2,016.80 mi (3,245.73 km) |
| Tefenni to Cupar | 1,998.86 mi (3,216.86 km) |
| Tefenni to Cwmbran | 1,872.69 mi (3,013.80 km) |
| Tefenni to Dagenham | 1,743.02 mi (2,805.12 km) |
| Tefenni to Dalkeith | 1,987.35 mi (3,198.33 km) |
| Tefenni to Darfield | 1,856.95 mi (2,988.47 km) |
| Tefenni to Darlaston | 1,856.04 mi (2,987.01 km) |
