| Castilleja de la Cuesta to Cloverly (Maryland) | 3,748.47 mi (6,032.58 km) |
| Castilleja de la Cuesta to Clovis (California) | 5,786.18 mi (9,311.96 km) |
| Castilleja de la Cuesta to Clovis (New Mexico) | 5,169.51 mi (8,319.52 km) |
| Castilleja de la Cuesta to Clute (Texas) | 5,001.82 mi (8,049.65 km) |
| Castilleja de la Cuesta to Coachella (California) | 5,783.42 mi (9,307.51 km) |
| Castilleja de la Cuesta to Coalinga (California) | 5,844.57 mi (9,405.93 km) |
| Castilleja de la Cuesta to Coamo (Puerto Rico) | 3,853.48 mi (6,201.57 km) |
| Castilleja de la Cuesta to Coatesville (Pennsylvania) | 3,667.63 mi (5,902.47 km) |
| Castilleja de la Cuesta to Cockeysville (Maryland) | 3,720.42 mi (5,987.44 km) |
| Castilleja de la Cuesta to Cocoa (Florida) | 4,268.54 mi (6,869.56 km) |
| Castilleja de la Cuesta to Cocoa Beach (Florida) | 4,262.81 mi (6,860.34 km) |
| Castilleja de la Cuesta to Coconut Creek (Florida) | 4,310.08 mi (6,936.40 km) |
| Castilleja de la Cuesta to Coeur d'Alene (Idaho) | 5,178.40 mi (8,333.83 km) |
| Castilleja de la Cuesta to Cohoes (New York) | 3,499.69 mi (5,632.21 km) |
| Castilleja de la Cuesta to Cold Springs (Nevada) | 5,663.21 mi (9,114.06 km) |
