| Madrid to Castelfidardo | 909.37 mi (1,463.49 km) |
| Madrid to Castelfiorentino | 783.40 mi (1,260.76 km) |
| Madrid to Castelfranco di Sopra | 812.77 mi (1,308.02 km) |
| Madrid to Castelfranco di Sotto | 774.19 mi (1,245.93 km) |
| Madrid to Castelfranco Emilia | 803.74 mi (1,293.50 km) |
| Madrid to Castelfranco Veneto | 866.98 mi (1,395.28 km) |
| Madrid to Castellabate | 980.61 mi (1,578.13 km) |
| Madrid to Castellammare del Golfo | 901.51 mi (1,450.84 km) |
| Madrid to Castellammare di Stabia | 953.04 mi (1,533.77 km) |
| Madrid to Castellamonte | 671.01 mi (1,079.89 km) |
| Madrid to Castellana Grotte | 1,091.91 mi (1,757.26 km) |
| Madrid to Castellaneta | 1,081.43 mi (1,740.39 km) |
| Madrid to Castellanza | 729.85 mi (1,174.58 km) |
| Madrid to Castellarano | 790.43 mi (1,272.07 km) |
| Madrid to Castelleone | 759.41 mi (1,222.15 km) |
