| Imperial Beach to Cadillac (Michigan) | 1,881.00 mi (3,027.17 km) |
| Imperial Beach to Caguas (Puerto Rico) | 3,304.96 mi (5,318.82 km) |
| Imperial Beach to Cahokia (Illinois) | 1,563.37 mi (2,516.00 km) |
| Imperial Beach to Calabasas (California) | 140.54 mi (226.17 km) |
| Imperial Beach to Caldwell (Idaho) | 765.68 mi (1,232.24 km) |
| Imperial Beach to Caledonia (Wisconsin) | 1,736.70 mi (2,794.95 km) |
| Imperial Beach to Calera (Alabama) | 1,757.27 mi (2,828.05 km) |
| Imperial Beach to Calexico (California) | 94.81 mi (152.59 km) |
| Imperial Beach to Calhoun (Georgia) | 1,850.38 mi (2,977.90 km) |
| Imperial Beach to California (Maryland) | 2,302.17 mi (3,704.99 km) |
| Imperial Beach to California City (California) | 184.00 mi (296.13 km) |
| Imperial Beach to Callaway (Florida) | 1,863.06 mi (2,998.30 km) |
| Imperial Beach to Calumet City (Illinois) | 1,734.73 mi (2,791.77 km) |
| Imperial Beach to Calverton (Maryland) | 2,275.86 mi (3,662.65 km) |
| Imperial Beach to Camano (Washington) | 1,114.51 mi (1,793.63 km) |
