| Illescas to Butzbach | 934.20 mi (1,503.45 km) |
| Illescas to Buxtehude | 1,119.26 mi (1,801.27 km) |
| Illescas to Cadolzburg | 964.15 mi (1,551.65 km) |
| Illescas to Calbe | 1,101.86 mi (1,773.28 km) |
| Illescas to Calw | 856.82 mi (1,378.91 km) |
| Illescas to Castrop-Rauxel | 952.73 mi (1,533.27 km) |
| Illescas to Celle | 1,085.55 mi (1,747.03 km) |
| Illescas to Cham | 1,021.63 mi (1,644.16 km) |
| Illescas to Chemnitz | 1,093.88 mi (1,760.42 km) |
| Illescas to Clausthal-Zellerfeld | 1,052.29 mi (1,693.50 km) |
| Illescas to Cloppenburg | 1,042.75 mi (1,678.15 km) |
| Illescas to Coburg | 1,002.10 mi (1,612.72 km) |
| Illescas to Coesfeld | 970.69 mi (1,562.18 km) |
| Illescas to Cologne | 909.78 mi (1,464.15 km) |
| Illescas to Coswig | 1,129.52 mi (1,817.78 km) |
