| Illescas to Celano | 913.98 mi (1,470.92 km) |
| Illescas to Cento | 832.74 mi (1,340.16 km) |
| Illescas to Cepagatti | 941.05 mi (1,514.48 km) |
| Illescas to Ceprano | 910.84 mi (1,465.86 km) |
| Illescas to Cercola | 955.14 mi (1,537.14 km) |
| Illescas to Cerea | 839.79 mi (1,351.50 km) |
| Illescas to Cerese | 814.88 mi (1,311.42 km) |
| Illescas to Cerignola | 1,034.61 mi (1,665.05 km) |
| Illescas to Cermenate | 757.66 mi (1,219.33 km) |
| Illescas to Cernusco sul Naviglio | 763.17 mi (1,228.20 km) |
| Illescas to Cerreto Guidi | 795.97 mi (1,280.99 km) |
| Illescas to Cerro Maggiore | 748.85 mi (1,205.15 km) |
| Illescas to Certaldo | 800.32 mi (1,288.00 km) |
| Illescas to Cerveteri | 838.98 mi (1,350.21 km) |
| Illescas to Cervia | 875.04 mi (1,408.24 km) |
