| Altadena to Clarkston (Georgia) | 1,932.56 mi (3,110.16 km) |
| Altadena to Clarksville (Indiana) | 1,816.30 mi (2,923.06 km) |
| Altadena to Clarksville (Tennessee) | 1,735.03 mi (2,792.26 km) |
| Altadena to Clawson (Michigan) | 1,965.25 mi (3,162.77 km) |
| Altadena to Clay (Alabama) | 1,800.07 mi (2,896.94 km) |
| Altadena to Clayton (California) | 334.57 mi (538.44 km) |
| Altadena to Clayton (Missouri) | 1,569.88 mi (2,526.48 km) |
| Altadena to Clayton (North Carolina) | 2,235.07 mi (3,597.00 km) |
| Altadena to Clayton (Ohio) | 1,893.60 mi (3,047.45 km) |
| Altadena to Clearfield (Utah) | 582.50 mi (937.44 km) |
| Altadena to Clearlake (California) | 413.09 mi (664.80 km) |
| Altadena to Clearwater (Florida) | 2,125.56 mi (3,420.75 km) |
| Altadena to Cleburne (Texas) | 1,201.49 mi (1,933.61 km) |
| Altadena to Clemmons (North Carolina) | 2,124.00 mi (3,418.25 km) |
| Altadena to Clemson (South Carolina) | 2,002.62 mi (3,222.90 km) |
