| Boadilla del Monte to Clarkston (Georgia) | 4,296.67 mi (6,914.82 km) |
| Boadilla del Monte to Clarksville (Indiana) | 4,208.41 mi (6,772.78 km) |
| Boadilla del Monte to Clarksville (Tennessee) | 4,344.89 mi (6,992.42 km) |
| Boadilla del Monte to Clawson (Michigan) | 3,947.74 mi (6,353.27 km) |
| Boadilla del Monte to Clay (Alabama) | 4,415.95 mi (7,106.79 km) |
| Boadilla del Monte to Clayton (California) | 5,757.72 mi (9,266.15 km) |
| Boadilla del Monte to Clayton (Missouri) | 4,407.87 mi (7,093.79 km) |
| Boadilla del Monte to Clayton (North Carolina) | 3,948.69 mi (6,354.80 km) |
| Boadilla del Monte to Clayton (Ohio) | 4,088.47 mi (6,579.76 km) |
| Boadilla del Monte to Clearfield (Utah) | 5,228.65 mi (8,414.70 km) |
| Boadilla del Monte to Clearlake (California) | 5,731.43 mi (9,223.84 km) |
| Boadilla del Monte to Clearwater (Florida) | 4,442.45 mi (7,149.43 km) |
| Boadilla del Monte to Cleburne (Texas) | 4,982.28 mi (8,018.21 km) |
| Boadilla del Monte to Clemmons (North Carolina) | 4,030.63 mi (6,486.66 km) |
| Boadilla del Monte to Clemson (South Carolina) | 4,195.66 mi (6,752.26 km) |
