| Sankt Augustin to Cicero (Illinois) | 4,253.86 mi (6,845.92 km) |
| Sankt Augustin to Cimarron Hills (Colorado) | 5,002.10 mi (8,050.11 km) |
| Sankt Augustin to Cincinnati (Ohio) | 4,261.32 mi (6,857.94 km) |
| Sankt Augustin to Cinco Ranch (Texas) | 5,172.17 mi (8,323.81 km) |
| Sankt Augustin to Circleville (Ohio) | 4,178.43 mi (6,724.53 km) |
| Sankt Augustin to Citrus (California) | 5,688.05 mi (9,154.03 km) |
| Sankt Augustin to Citrus Heights (California) | 5,513.35 mi (8,872.87 km) |
| Sankt Augustin to Citrus Park (Florida) | 4,730.90 mi (7,613.64 km) |
| Sankt Augustin to Claiborne (Louisiana) | 4,888.35 mi (7,867.04 km) |
| Sankt Augustin to Claremont (California) | 5,682.27 mi (9,144.72 km) |
| Sankt Augustin to Claremont (New Hampshire) | 3,593.14 mi (5,782.60 km) |
| Sankt Augustin to Claremore (Oklahoma) | 4,820.29 mi (7,757.51 km) |
| Sankt Augustin to Clarksburg (Maryland) | 3,973.35 mi (6,394.48 km) |
| Sankt Augustin to Clarksburg (West Virginia) | 4,091.68 mi (6,584.93 km) |
| Sankt Augustin to Clarksdale (Mississippi) | 4,740.44 mi (7,629.01 km) |
