| Hohr-Grenzhausen to Caguas (Puerto Rico) | 4,542.17 mi (7,309.91 km) |
| Hohr-Grenzhausen to Cahokia (Illinois) | 4,534.90 mi (7,298.22 km) |
| Hohr-Grenzhausen to Calabasas (California) | 5,741.37 mi (9,239.84 km) |
| Hohr-Grenzhausen to Caldwell (Idaho) | 5,127.34 mi (8,251.66 km) |
| Hohr-Grenzhausen to Caledonia (Wisconsin) | 4,242.79 mi (6,828.10 km) |
| Hohr-Grenzhausen to Calera (Alabama) | 4,674.41 mi (7,522.74 km) |
| Hohr-Grenzhausen to Calexico (California) | 5,730.13 mi (9,221.75 km) |
| Hohr-Grenzhausen to Calhoun (Georgia) | 4,534.54 mi (7,297.63 km) |
| Hohr-Grenzhausen to California (Maryland) | 4,013.71 mi (6,459.45 km) |
| Hohr-Grenzhausen to California City (California) | 5,657.60 mi (9,105.03 km) |
| Hohr-Grenzhausen to Callaway (Florida) | 4,777.46 mi (7,688.57 km) |
| Hohr-Grenzhausen to Calumet City (Illinois) | 4,287.61 mi (6,900.24 km) |
| Hohr-Grenzhausen to Calverton (Maryland) | 3,997.11 mi (6,432.73 km) |
| Hohr-Grenzhausen to Camano (Washington) | 5,008.89 mi (8,061.03 km) |
| Hohr-Grenzhausen to Camarillo (California) | 5,747.01 mi (9,248.92 km) |
