| Sluis to Carson (California) | 5,573.35 mi (8,969.44 km) |
| Sluis to Carson City (Nevada) | 5,308.53 mi (8,543.25 km) |
| Sluis to Carteret (New Jersey) | 3,623.14 mi (5,830.88 km) |
| Sluis to Cartersville (Georgia) | 4,349.81 mi (7,000.34 km) |
| Sluis to Carthage (Missouri) | 4,569.72 mi (7,354.26 km) |
| Sluis to Cary (Illinois) | 4,094.17 mi (6,588.93 km) |
| Sluis to Cary (North Carolina) | 4,029.64 mi (6,485.08 km) |
| Sluis to Casa de Oro-Mount Helix (California) | 5,595.29 mi (9,004.76 km) |
| Sluis to Casa Grande (Arizona) | 5,417.22 mi (8,718.17 km) |
| Sluis to Casas Adobes (Arizona) | 5,423.69 mi (8,728.59 km) |
| Sluis to Cascades (Virginia) | 3,819.64 mi (6,147.12 km) |
| Sluis to Casper (Wyoming) | 4,691.65 mi (7,550.49 km) |
| Sluis to Casselberry (Florida) | 4,480.79 mi (7,211.14 km) |
| Sluis to Castaic (California) | 5,547.40 mi (8,927.68 km) |
| Sluis to Castle Pines (Colorado) | 4,824.46 mi (7,764.22 km) |
