| Los Alamos to Cortona | 5,732.23 mi (9,225.13 km) |
| Los Alamos to Cosenza | 6,083.12 mi (9,789.84 km) |
| Los Alamos to Cossato | 5,486.34 mi (8,829.42 km) |
| Los Alamos to Costa Volpino | 5,543.47 mi (8,921.36 km) |
| Los Alamos to Creazzo | 5,606.33 mi (9,022.51 km) |
| Los Alamos to Crema | 5,550.29 mi (8,932.32 km) |
| Los Alamos to Cremona | 5,573.73 mi (8,970.05 km) |
| Los Alamos to Crevalcore | 5,633.32 mi (9,065.95 km) |
| Los Alamos to Crispiano | 6,052.64 mi (9,740.78 km) |
| Los Alamos to Crosia | 6,088.42 mi (9,798.37 km) |
| Los Alamos to Crotone | 6,125.66 mi (9,858.30 km) |
| Los Alamos to Cuneo | 5,517.63 mi (8,879.77 km) |
| Los Alamos to Cuorgne | 5,475.58 mi (8,812.09 km) |
| Los Alamos to Cusano Milanino | 5,523.83 mi (8,889.74 km) |
| Los Alamos to Cutro | 6,123.35 mi (9,854.58 km) |
