| Sankt Augustin to Carson (California) | 5,715.43 mi (9,198.09 km) |
| Sankt Augustin to Carson City (Nevada) | 5,444.05 mi (8,761.35 km) |
| Sankt Augustin to Carteret (New Jersey) | 3,790.15 mi (6,099.66 km) |
| Sankt Augustin to Cartersville (Georgia) | 4,516.22 mi (7,268.16 km) |
| Sankt Augustin to Carthage (Missouri) | 4,729.84 mi (7,611.95 km) |
| Sankt Augustin to Cary (Illinois) | 4,254.11 mi (6,846.32 km) |
| Sankt Augustin to Cary (North Carolina) | 4,197.28 mi (6,754.87 km) |
| Sankt Augustin to Casa de Oro-Mount Helix (California) | 5,739.72 mi (9,237.19 km) |
| Sankt Augustin to Casa Grande (Arizona) | 5,566.92 mi (8,959.09 km) |
| Sankt Augustin to Casas Adobes (Arizona) | 5,574.56 mi (8,971.38 km) |
| Sankt Augustin to Cascades (Virginia) | 3,986.41 mi (6,415.50 km) |
| Sankt Augustin to Casper (Wyoming) | 4,837.64 mi (7,785.43 km) |
| Sankt Augustin to Casselberry (Florida) | 4,649.63 mi (7,482.86 km) |
| Sankt Augustin to Castaic (California) | 5,688.49 mi (9,154.74 km) |
| Sankt Augustin to Castle Pines (Colorado) | 4,974.94 mi (8,006.39 km) |
