| Alpen to Cloverly (Maryland) | 3,919.37 mi (6,307.62 km) |
| Alpen to Clovis (California) | 5,518.74 mi (8,881.55 km) |
| Alpen to Clovis (New Mexico) | 5,135.25 mi (8,264.39 km) |
| Alpen to Clute (Texas) | 5,144.46 mi (8,279.21 km) |
| Alpen to Coachella (California) | 5,600.12 mi (9,012.53 km) |
| Alpen to Coalinga (California) | 5,577.64 mi (8,976.34 km) |
| Alpen to Coamo (Puerto Rico) | 4,515.39 mi (7,266.81 km) |
| Alpen to Coatesville (Pennsylvania) | 3,832.06 mi (6,167.10 km) |
| Alpen to Cockeysville (Maryland) | 3,887.35 mi (6,256.08 km) |
| Alpen to Cocoa (Florida) | 4,596.44 mi (7,397.26 km) |
| Alpen to Cocoa Beach (Florida) | 4,593.19 mi (7,392.02 km) |
| Alpen to Coconut Creek (Florida) | 4,679.65 mi (7,531.17 km) |
| Alpen to Coeur d'Alene (Idaho) | 4,803.62 mi (7,730.68 km) |
| Alpen to Cohoes (New York) | 3,623.65 mi (5,831.70 km) |
| Alpen to Cold Springs (Nevada) | 5,356.69 mi (8,620.76 km) |
