| Altadena to Cloverly (Maryland) | 2,285.74 mi (3,678.54 km) |
| Altadena to Clovis (California) | 201.81 mi (324.79 km) |
| Altadena to Clovis (New Mexico) | 852.12 mi (1,371.35 km) |
| Altadena to Clute (Texas) | 1,381.43 mi (2,223.20 km) |
| Altadena to Coachella (California) | 119.31 mi (192.02 km) |
| Altadena to Coalinga (California) | 182.84 mi (294.25 km) |
| Altadena to Coamo (Puerto Rico) | 3,359.79 mi (5,407.06 km) |
| Altadena to Coatesville (Pennsylvania) | 2,343.98 mi (3,772.27 km) |
| Altadena to Cockeysville (Maryland) | 2,303.51 mi (3,707.15 km) |
| Altadena to Cocoa (Florida) | 2,229.91 mi (3,588.69 km) |
| Altadena to Cocoa Beach (Florida) | 2,239.08 mi (3,603.45 km) |
| Altadena to Coconut Creek (Florida) | 2,316.31 mi (3,727.73 km) |
| Altadena to Coeur d'Alene (Idaho) | 936.12 mi (1,506.54 km) |
| Altadena to Cohoes (New York) | 2,445.11 mi (3,935.02 km) |
| Altadena to Cold Springs (Nevada) | 393.38 mi (633.08 km) |
