| Alpen to Clarkston (Georgia) | 4,462.43 mi (7,181.59 km) |
| Alpen to Clarksville (Indiana) | 4,297.59 mi (6,916.31 km) |
| Alpen to Clarksville (Tennessee) | 4,444.67 mi (7,153.01 km) |
| Alpen to Clawson (Michigan) | 3,996.12 mi (6,431.13 km) |
| Alpen to Clay (Alabama) | 4,561.34 mi (7,340.76 km) |
| Alpen to Clayton (California) | 5,514.20 mi (8,874.25 km) |
| Alpen to Clayton (Missouri) | 4,452.61 mi (7,165.79 km) |
| Alpen to Clayton (North Carolina) | 4,140.82 mi (6,664.00 km) |
| Alpen to Clayton (Ohio) | 4,167.54 mi (6,707.01 km) |
| Alpen to Clearfield (Utah) | 5,048.19 mi (8,124.27 km) |
| Alpen to Clearlake (California) | 5,471.70 mi (8,805.85 km) |
| Alpen to Clearwater (Florida) | 4,698.85 mi (7,562.07 km) |
| Alpen to Cleburne (Texas) | 5,041.56 mi (8,113.60 km) |
| Alpen to Clemmons (North Carolina) | 4,200.11 mi (6,759.42 km) |
| Alpen to Clemson (South Carolina) | 4,362.50 mi (7,020.76 km) |