| The Woodlands to Cadillac (Michigan) | 1,118.01 mi (1,799.26 km) |
| The Woodlands to Caguas (Puerto Rico) | 2,024.30 mi (3,257.80 km) |
| The Woodlands to Cahokia (Illinois) | 654.42 mi (1,053.18 km) |
| The Woodlands to Calabasas (California) | 1,378.72 mi (2,218.83 km) |
| The Woodlands to Caldwell (Idaho) | 1,486.11 mi (2,391.65 km) |
| The Woodlands to Caledonia (Wisconsin) | 968.95 mi (1,559.37 km) |
| The Woodlands to Calera (Alabama) | 554.35 mi (892.15 km) |
| The Woodlands to Calexico (California) | 1,188.89 mi (1,913.34 km) |
| The Woodlands to Calhoun (Georgia) | 685.14 mi (1,102.62 km) |
| The Woodlands to California (Maryland) | 1,219.43 mi (1,962.49 km) |
| The Woodlands to California City (California) | 1,342.08 mi (2,159.86 km) |
| The Woodlands to Callaway (Florida) | 594.66 mi (957.01 km) |
| The Woodlands to Calumet City (Illinois) | 906.41 mi (1,458.72 km) |
| The Woodlands to Calverton (Maryland) | 1,217.59 mi (1,959.52 km) |
| The Woodlands to Camano (Washington) | 1,888.45 mi (3,039.17 km) |
