| Spring to Cadillac (Michigan) | 1,121.48 mi (1,804.85 km) |
| Spring to Caguas (Puerto Rico) | 2,014.56 mi (3,242.12 km) |
| Spring to Cahokia (Illinois) | 658.02 mi (1,058.99 km) |
| Spring to Calabasas (California) | 1,388.50 mi (2,234.57 km) |
| Spring to Caldwell (Idaho) | 1,497.11 mi (2,409.37 km) |
| Spring to Caledonia (Wisconsin) | 972.97 mi (1,565.85 km) |
| Spring to Calera (Alabama) | 550.46 mi (885.87 km) |
| Spring to Calexico (California) | 1,198.31 mi (1,928.49 km) |
| Spring to Calhoun (Georgia) | 682.08 mi (1,097.70 km) |
| Spring to California (Maryland) | 1,217.07 mi (1,958.69 km) |
| Spring to California City (California) | 1,352.13 mi (2,176.04 km) |
| Spring to Callaway (Florida) | 587.22 mi (945.05 km) |
| Spring to Calumet City (Illinois) | 909.82 mi (1,464.22 km) |
| Spring to Calverton (Maryland) | 1,215.75 mi (1,956.57 km) |
| Spring to Camano (Washington) | 1,899.43 mi (3,056.84 km) |
