| Sankt Augustin to Caguas (Puerto Rico) | 4,521.19 mi (7,276.15 km) |
| Sankt Augustin to Cahokia (Illinois) | 4,504.69 mi (7,249.59 km) |
| Sankt Augustin to Calabasas (California) | 5,709.95 mi (9,189.28 km) |
| Sankt Augustin to Caldwell (Idaho) | 5,096.00 mi (8,201.22 km) |
| Sankt Augustin to Caledonia (Wisconsin) | 4,212.30 mi (6,779.04 km) |
| Sankt Augustin to Calera (Alabama) | 4,645.33 mi (7,475.93 km) |
| Sankt Augustin to Calexico (California) | 5,698.75 mi (9,171.25 km) |
| Sankt Augustin to Calhoun (Georgia) | 4,505.48 mi (7,250.87 km) |
| Sankt Augustin to California (Maryland) | 3,985.15 mi (6,413.47 km) |
| Sankt Augustin to California City (California) | 5,626.18 mi (9,054.47 km) |
| Sankt Augustin to Callaway (Florida) | 4,749.03 mi (7,642.83 km) |
| Sankt Augustin to Calumet City (Illinois) | 4,257.28 mi (6,851.43 km) |
| Sankt Augustin to Calverton (Maryland) | 3,968.33 mi (6,386.41 km) |
| Sankt Augustin to Camano (Washington) | 4,977.96 mi (8,011.25 km) |
| Sankt Augustin to Camarillo (California) | 5,715.59 mi (9,198.36 km) |
