| Illescas to Crosby | 924.57 mi (1,487.95 km) |
| Illescas to Crowborough | 780.07 mi (1,255.40 km) |
| Illescas to Croxley Green | 812.93 mi (1,308.29 km) |
| Illescas to Croydon | 797.89 mi (1,284.08 km) |
| Illescas to Cudworth | 936.97 mi (1,507.90 km) |
| Illescas to Culcheth | 923.40 mi (1,486.08 km) |
| Illescas to Cullercoats | 1,036.51 mi (1,668.11 km) |
| Illescas to Cumbernauld | 1,093.65 mi (1,760.07 km) |
| Illescas to Cumnock | 1,059.81 mi (1,705.60 km) |
| Illescas to Cupar | 1,120.16 mi (1,802.72 km) |
| Illescas to Cwmbran | 798.02 mi (1,284.30 km) |
| Illescas to Dagenham | 811.81 mi (1,306.48 km) |
| Illescas to Dalkeith | 1,090.80 mi (1,755.47 km) |
| Illescas to Darfield | 934.39 mi (1,503.76 km) |
| Illescas to Darlaston | 864.64 mi (1,391.50 km) |
