| Boadilla del Monte to Cortona | 838.84 mi (1,349.98 km) |
| Boadilla del Monte to Cosenza | 1,067.89 mi (1,718.61 km) |
| Boadilla del Monte to Cossato | 704.25 mi (1,133.39 km) |
| Boadilla del Monte to Costa Volpino | 796.64 mi (1,282.07 km) |
| Boadilla del Monte to Creazzo | 851.59 mi (1,370.51 km) |
| Boadilla del Monte to Crema | 765.82 mi (1,232.47 km) |
| Boadilla del Monte to Cremona | 775.98 mi (1,248.82 km) |
| Boadilla del Monte to Crevalcore | 819.04 mi (1,318.11 km) |
| Boadilla del Monte to Crispiano | 1,106.37 mi (1,780.52 km) |
| Boadilla del Monte to Crosia | 1,091.80 mi (1,757.09 km) |
| Boadilla del Monte to Crotone | 1,116.30 mi (1,796.52 km) |
| Boadilla del Monte to Cuneo | 643.70 mi (1,035.94 km) |
| Boadilla del Monte to Cuorgne | 676.39 mi (1,088.54 km) |
| Boadilla del Monte to Cusano Milanino | 748.37 mi (1,204.39 km) |
| Boadilla del Monte to Cutro | 1,109.94 mi (1,786.28 km) |
