| Illescas to Calne | 787.10 mi (1,266.72 km) |
| Illescas to Cam | 803.47 mi (1,293.06 km) |
| Illescas to Camberley | 789.13 mi (1,269.98 km) |
| Illescas to Camborne | 701.20 mi (1,128.47 km) |
| Illescas to Cambridge | 856.06 mi (1,377.69 km) |
| Illescas to Cambuslang | 1,085.03 mi (1,746.19 km) |
| Illescas to Canford Cliffs | 736.97 mi (1,186.04 km) |
| Illescas to Cannock | 872.98 mi (1,404.92 km) |
| Illescas to Canterbury | 806.46 mi (1,297.87 km) |
| Illescas to Carlisle | 1,021.63 mi (1,644.15 km) |
| Illescas to Carlton Colville | 891.64 mi (1,434.96 km) |
| Illescas to Carluke | 1,079.05 mi (1,736.56 km) |
| Illescas to Carnoustie | 1,133.18 mi (1,823.68 km) |
| Illescas to Carshalton | 796.78 mi (1,282.29 km) |
| Illescas to Carterton | 811.56 mi (1,306.08 km) |
