| Boadilla del Monte to Cloverly (Maryland) | 3,767.09 mi (6,062.54 km) |
| Boadilla del Monte to Clovis (California) | 5,729.46 mi (9,220.67 km) |
| Boadilla del Monte to Clovis (New Mexico) | 5,157.08 mi (8,299.52 km) |
| Boadilla del Monte to Clute (Texas) | 5,025.38 mi (8,087.56 km) |
| Boadilla del Monte to Coachella (California) | 5,744.26 mi (9,244.50 km) |
| Boadilla del Monte to Coalinga (California) | 5,788.35 mi (9,315.45 km) |
| Boadilla del Monte to Coamo (Puerto Rico) | 3,981.28 mi (6,407.25 km) |
| Boadilla del Monte to Coatesville (Pennsylvania) | 3,683.99 mi (5,928.82 km) |
| Boadilla del Monte to Cockeysville (Maryland) | 3,737.89 mi (6,015.55 km) |
| Boadilla del Monte to Cocoa (Florida) | 4,325.90 mi (6,961.86 km) |
| Boadilla del Monte to Cocoa Beach (Florida) | 4,320.66 mi (6,953.42 km) |
| Boadilla del Monte to Coconut Creek (Florida) | 4,376.79 mi (7,043.77 km) |
| Boadilla del Monte to Coeur d'Alene (Idaho) | 5,095.28 mi (8,200.06 km) |
| Boadilla del Monte to Cohoes (New York) | 3,505.47 mi (5,641.51 km) |
| Boadilla del Monte to Cold Springs (Nevada) | 5,597.51 mi (9,008.32 km) |
