| Sankt Augustin to Castle Rock (Colorado) | 4,979.07 mi (8,013.04 km) |
| Sankt Augustin to Castro Valley (California) | 5,593.37 mi (9,001.66 km) |
| Sankt Augustin to Catalina Foothills (Arizona) | 5,572.50 mi (8,968.07 km) |
| Sankt Augustin to Cataño (Puerto Rico) | 4,515.19 mi (7,266.50 km) |
| Sankt Augustin to Cathedral City (California) | 5,661.45 mi (9,111.22 km) |
| Sankt Augustin to Catonsville (Maryland) | 3,950.57 mi (6,357.84 km) |
| Sankt Augustin to Cave Spring (Virginia) | 4,176.35 mi (6,721.19 km) |
| Sankt Augustin to Cayce (South Carolina) | 4,376.08 mi (7,042.62 km) |
| Sankt Augustin to Cayey (Puerto Rico) | 4,532.64 mi (7,294.58 km) |
| Sankt Augustin to Cedar City (Utah) | 5,335.69 mi (8,586.97 km) |
| Sankt Augustin to Cedar Falls (Iowa) | 4,390.71 mi (7,066.16 km) |
| Sankt Augustin to Cedar Hill (Texas) | 5,066.50 mi (8,153.75 km) |
| Sankt Augustin to Cedar Lake (Indiana) | 4,264.90 mi (6,863.70 km) |
| Sankt Augustin to Cedar Mill (Oregon) | 5,143.71 mi (8,277.99 km) |
| Sankt Augustin to Cedar Park (Texas) | 5,209.15 mi (8,383.32 km) |
