| Los Alamos to Cibolo (Texas) | 641.02 mi (1,031.63 km) |
| Los Alamos to Cicero (Illinois) | 1,075.35 mi (1,730.61 km) |
| Los Alamos to Cimarron Hills (Colorado) | 222.73 mi (358.45 km) |
| Los Alamos to Cincinnati (Ohio) | 1,211.46 mi (1,949.66 km) |
| Los Alamos to Cinco Ranch (Texas) | 743.76 mi (1,196.96 km) |
| Los Alamos to Circleville (Ohio) | 1,297.46 mi (2,088.06 km) |
| Los Alamos to Citrus (California) | 667.61 mi (1,074.42 km) |
| Los Alamos to Citrus Heights (California) | 845.95 mi (1,361.43 km) |
| Los Alamos to Citrus Park (Florida) | 1,486.79 mi (2,392.75 km) |
| Los Alamos to Claiborne (Louisiana) | 836.76 mi (1,346.63 km) |
| Los Alamos to Claremont (California) | 657.80 mi (1,058.63 km) |
| Los Alamos to Claremont (New Hampshire) | 1,864.69 mi (3,000.93 km) |
| Los Alamos to Claremore (Oklahoma) | 596.43 mi (959.86 km) |
| Los Alamos to Clarksburg (Maryland) | 1,599.13 mi (2,573.56 km) |
| Los Alamos to Clarksburg (West Virginia) | 1,435.58 mi (2,310.35 km) |
