| DeKalb to Cadillac (Michigan) | 232.14 mi (373.60 km) |
| DeKalb to Caguas (Puerto Rico) | 2,113.12 mi (3,400.74 km) |
| DeKalb to Cahokia (Illinois) | 244.52 mi (393.52 km) |
| DeKalb to Calabasas (California) | 1,704.87 mi (2,743.72 km) |
| DeKalb to Caldwell (Idaho) | 1,413.50 mi (2,274.81 km) |
| DeKalb to Caledonia (Wisconsin) | 74.64 mi (120.12 km) |
| DeKalb to Calera (Alabama) | 618.20 mi (994.90 km) |
| DeKalb to Calexico (California) | 1,594.11 mi (2,565.48 km) |
| DeKalb to Calhoun (Georgia) | 553.96 mi (891.52 km) |
| DeKalb to California (Maryland) | 693.66 mi (1,116.33 km) |
| DeKalb to California City (California) | 1,632.99 mi (2,628.05 km) |
| DeKalb to Callaway (Florida) | 834.16 mi (1,342.45 km) |
| DeKalb to Calumet City (Illinois) | 65.51 mi (105.42 km) |
| DeKalb to Calverton (Maryland) | 650.35 mi (1,046.64 km) |
| DeKalb to Camano (Washington) | 1,686.80 mi (2,714.63 km) |
