| Altamont to Cloverly (Maryland) | 2,327.30 mi (3,745.42 km) |
| Altamont to Clovis (California) | 386.64 mi (622.24 km) |
| Altamont to Clovis (New Mexico) | 1,135.32 mi (1,827.12 km) |
| Altamont to Clute (Texas) | 1,725.55 mi (2,777.01 km) |
| Altamont to Coachella (California) | 661.45 mi (1,064.50 km) |
| Altamont to Coalinga (California) | 425.08 mi (684.11 km) |
| Altamont to Coamo (Puerto Rico) | 3,627.59 mi (5,838.04 km) |
| Altamont to Coatesville (Pennsylvania) | 2,366.30 mi (3,808.20 km) |
| Altamont to Cockeysville (Maryland) | 2,337.20 mi (3,761.36 km) |
| Altamont to Cocoa (Florida) | 2,470.51 mi (3,975.91 km) |
| Altamont to Cocoa Beach (Florida) | 2,479.49 mi (3,990.35 km) |
| Altamont to Coconut Creek (Florida) | 2,582.96 mi (4,156.88 km) |
| Altamont to Coeur d'Alene (Idaho) | 450.19 mi (724.51 km) |
| Altamont to Cohoes (New York) | 2,413.09 mi (3,883.49 km) |
| Altamont to Cold Springs (Nevada) | 195.64 mi (314.85 km) |
