| Sonthofen to Caguas (Puerto Rico) | 4,664.86 mi (7,507.36 km) |
| Sonthofen to Cahokia (Illinois) | 4,744.13 mi (7,634.93 km) |
| Sonthofen to Calabasas (California) | 5,971.09 mi (9,609.53 km) |
| Sonthofen to Caldwell (Idaho) | 5,359.46 mi (8,625.22 km) |
| Sonthofen to Caledonia (Wisconsin) | 4,455.54 mi (7,170.50 km) |
| Sonthofen to Calera (Alabama) | 4,871.03 mi (7,839.17 km) |
| Sonthofen to Calexico (California) | 5,957.22 mi (9,587.22 km) |
| Sonthofen to Calhoun (Georgia) | 4,730.91 mi (7,613.67 km) |
| Sonthofen to California (Maryland) | 4,205.48 mi (6,768.07 km) |
| Sonthofen to California City (California) | 5,887.30 mi (9,474.70 km) |
| Sonthofen to Callaway (Florida) | 4,967.20 mi (7,993.94 km) |
| Sonthofen to Calumet City (Illinois) | 4,498.37 mi (7,239.43 km) |
| Sonthofen to Calverton (Maryland) | 4,191.05 mi (6,744.84 km) |
| Sonthofen to Camano (Washington) | 5,242.69 mi (8,437.30 km) |
| Sonthofen to Camarillo (California) | 5,976.95 mi (9,618.98 km) |
