| Altamont to Commerce City (Colorado) | 893.00 mi (1,437.14 km) |
| Altamont to Compton (California) | 604.40 mi (972.69 km) |
| Altamont to Comstock Park (Michigan) | 1,819.46 mi (2,928.15 km) |
| Altamont to Concord (California) | 292.34 mi (470.48 km) |
| Altamont to Concord (Missouri) | 1,661.52 mi (2,673.95 km) |
| Altamont to Concord (New Hampshire) | 2,508.74 mi (4,037.43 km) |
| Altamont to Concord (North Carolina) | 2,239.48 mi (3,604.10 km) |
| Altamont to Conneaut (Ohio) | 2,090.32 mi (3,364.04 km) |
| Altamont to Connersville (Indiana) | 1,903.13 mi (3,062.79 km) |
| Altamont to Conroe (Texas) | 1,666.52 mi (2,682.01 km) |
| Altamont to Converse (Texas) | 1,569.03 mi (2,525.12 km) |
| Altamont to Conway (Arkansas) | 1,644.52 mi (2,646.60 km) |
| Altamont to Conway (Florida) | 2,437.62 mi (3,922.97 km) |
| Altamont to Conway (South Carolina) | 2,367.79 mi (3,810.59 km) |
| Altamont to Conyers (Georgia) | 2,119.90 mi (3,411.66 km) |
