| Slupca to Caño Martin Peña (Puerto Rico) | 4,963.84 mi (7,988.53 km) |
| Slupca to Cañon City (Colorado) | 5,297.79 mi (8,525.97 km) |
| Slupca to Canóvanas (Puerto Rico) | 4,960.83 mi (7,983.68 km) |
| Slupca to Canton (Georgia) | 4,857.27 mi (7,817.02 km) |
| Slupca to Canton (Illinois) | 4,710.86 mi (7,581.39 km) |
| Slupca to Canton (Mississippi) | 5,144.64 mi (8,279.49 km) |
| Slupca to Canton (Ohio) | 4,402.42 mi (7,085.00 km) |
| Slupca to Canyon (Texas) | 5,401.64 mi (8,693.09 km) |
| Slupca to Canyon Lake (California) | 5,908.23 mi (9,508.38 km) |
| Slupca to Canyon Lake (Texas) | 5,579.79 mi (8,979.80 km) |
| Slupca to Cape Coral (Florida) | 5,172.22 mi (8,323.89 km) |
| Slupca to Cape Girardeau (Missouri) | 4,870.56 mi (7,838.41 km) |
| Slupca to Carbondale (Illinois) | 4,836.86 mi (7,784.17 km) |
| Slupca to Carlisle (Pennsylvania) | 4,284.00 mi (6,894.43 km) |
| Slupca to Carlsbad (California) | 5,943.89 mi (9,565.77 km) |
