| Los Alamos to Crawfordsville (Indiana) | 1,091.85 mi (1,757.17 km) |
| Los Alamos to Crest Hill (Illinois) | 1,052.62 mi (1,694.03 km) |
| Los Alamos to Crestview (Florida) | 1,189.60 mi (1,914.48 km) |
| Los Alamos to Crestwood (Illinois) | 1,072.52 mi (1,726.06 km) |
| Los Alamos to Crestwood (Missouri) | 893.13 mi (1,437.35 km) |
| Los Alamos to Creve Coeur (Missouri) | 890.58 mi (1,433.24 km) |
| Los Alamos to Crofton (Maryland) | 1,630.87 mi (2,624.63 km) |
| Los Alamos to Crossville (Tennessee) | 1,187.00 mi (1,910.30 km) |
| Los Alamos to Crowley (Louisiana) | 894.75 mi (1,439.96 km) |
| Los Alamos to Crowley (Texas) | 558.72 mi (899.18 km) |
| Los Alamos to Crown Point (Indiana) | 1,088.07 mi (1,751.08 km) |
| Los Alamos to Crystal (Minnesota) | 925.74 mi (1,489.84 km) |
| Los Alamos to Crystal Lake (Illinois) | 1,055.23 mi (1,698.23 km) |
| Los Alamos to Cudahy (California) | 686.52 mi (1,104.85 km) |
| Los Alamos to Cudahy (Wisconsin) | 1,094.23 mi (1,760.99 km) |
