| Koflach to Caño Martin Peña (Puerto Rico) | 4,882.84 mi (7,858.17 km) |
| Koflach to Cañon City (Colorado) | 5,478.03 mi (8,816.04 km) |
| Koflach to Canóvanas (Puerto Rico) | 4,878.82 mi (7,851.70 km) |
| Koflach to Canton (Georgia) | 4,935.99 mi (7,943.71 km) |
| Koflach to Canton (Illinois) | 4,840.76 mi (7,790.45 km) |
| Koflach to Canton (Mississippi) | 5,239.68 mi (8,432.45 km) |
| Koflach to Canton (Ohio) | 4,500.42 mi (7,242.72 km) |
| Koflach to Canyon (Texas) | 5,556.54 mi (8,942.38 km) |
| Koflach to Canyon Lake (California) | 6,122.35 mi (9,852.98 km) |
| Koflach to Canyon Lake (Texas) | 5,699.98 mi (9,173.23 km) |
| Koflach to Cape Coral (Florida) | 5,204.91 mi (8,376.49 km) |
| Koflach to Cape Girardeau (Missouri) | 4,984.14 mi (8,021.21 km) |
| Koflach to Carbondale (Illinois) | 4,950.91 mi (7,967.72 km) |
| Koflach to Carlisle (Pennsylvania) | 4,362.88 mi (7,021.37 km) |
| Koflach to Carlsbad (California) | 6,156.64 mi (9,908.15 km) |
