| Boadilla del Monte to Cookeville (Tennessee) | 4,273.31 mi (6,877.23 km) |
| Boadilla del Monte to Coolidge (Arizona) | 5,587.62 mi (8,992.41 km) |
| Boadilla del Monte to Coon Rapids (Minnesota) | 4,303.56 mi (6,925.91 km) |
| Boadilla del Monte to Cooper City (Florida) | 4,391.11 mi (7,066.81 km) |
| Boadilla del Monte to Coos Bay (Oregon) | 5,560.23 mi (8,948.33 km) |
| Boadilla del Monte to Copiague (New York) | 3,548.03 mi (5,710.00 km) |
| Boadilla del Monte to Coppell (Texas) | 4,937.36 mi (7,945.91 km) |
| Boadilla del Monte to Copperas Cove (Texas) | 5,057.38 mi (8,139.06 km) |
| Boadilla del Monte to Coral Gables (Florida) | 4,403.70 mi (7,087.07 km) |
| Boadilla del Monte to Coral Springs (Florida) | 4,381.02 mi (7,050.58 km) |
| Boadilla del Monte to Coral Terrace (Florida) | 4,403.75 mi (7,087.15 km) |
| Boadilla del Monte to Coralville (Iowa) | 4,353.71 mi (7,006.62 km) |
| Boadilla del Monte to Coram (New York) | 3,523.66 mi (5,670.78 km) |
| Boadilla del Monte to Corcoran (California) | 5,761.94 mi (9,272.95 km) |
| Boadilla del Monte to Cordele (Georgia) | 4,341.99 mi (6,987.75 km) |
