| Alpen to Clermont (Florida) | 4,627.92 mi (7,447.92 km) |
| Alpen to Cleveland (Mississippi) | 4,717.82 mi (7,592.60 km) |
| Alpen to Cleveland (Ohio) | 3,990.43 mi (6,421.97 km) |
| Alpen to Cleveland (Tennessee) | 4,418.66 mi (7,111.14 km) |
| Alpen to Cleveland Heights (Ohio) | 3,984.35 mi (6,412.19 km) |
| Alpen to Cliffside Park (New Jersey) | 3,721.40 mi (5,989.01 km) |
| Alpen to Clifton (Colorado) | 5,053.04 mi (8,132.08 km) |
| Alpen to Clifton (New Jersey) | 3,726.29 mi (5,996.88 km) |
| Alpen to Clinton (Iowa) | 4,289.61 mi (6,903.46 km) |
| Alpen to Clinton (Maryland) | 3,932.30 mi (6,328.43 km) |
| Alpen to Clinton (Mississippi) | 4,774.91 mi (7,684.48 km) |
| Alpen to Clinton (Utah) | 5,047.36 mi (8,122.94 km) |
| Alpen to Clive (Iowa) | 4,427.47 mi (7,125.33 km) |
| Alpen to Cloquet (Minnesota) | 4,128.77 mi (6,644.62 km) |
| Alpen to Cloverleaf (Texas) | 5,095.08 mi (8,199.74 km) |
