| Sonthofen to Castle Rock (Colorado) | 5,234.01 mi (8,423.32 km) |
| Sonthofen to Castro Valley (California) | 5,857.00 mi (9,425.93 km) |
| Sonthofen to Catalina Foothills (Arizona) | 5,827.03 mi (9,377.71 km) |
| Sonthofen to Cataño (Puerto Rico) | 4,659.76 mi (7,499.16 km) |
| Sonthofen to Cathedral City (California) | 5,921.16 mi (9,529.19 km) |
| Sonthofen to Catonsville (Maryland) | 4,173.45 mi (6,716.52 km) |
| Sonthofen to Cave Spring (Virginia) | 4,399.68 mi (7,080.61 km) |
| Sonthofen to Cayce (South Carolina) | 4,594.22 mi (7,393.68 km) |
| Sonthofen to Cayey (Puerto Rico) | 4,676.33 mi (7,525.83 km) |
| Sonthofen to Cedar City (Utah) | 5,595.26 mi (9,004.70 km) |
| Sonthofen to Cedar Falls (Iowa) | 4,638.08 mi (7,464.27 km) |
| Sonthofen to Cedar Hill (Texas) | 5,305.97 mi (8,539.13 km) |
| Sonthofen to Cedar Lake (Indiana) | 4,505.49 mi (7,250.88 km) |
| Sonthofen to Cedar Mill (Oregon) | 5,408.42 mi (8,704.01 km) |
| Sonthofen to Cedar Park (Texas) | 5,447.01 mi (8,766.11 km) |
