| Sluis to Cicero (Illinois) | 4,093.35 mi (6,587.62 km) |
| Sluis to Cimarron Hills (Colorado) | 4,850.94 mi (7,806.84 km) |
| Sluis to Cincinnati (Ohio) | 4,097.31 mi (6,593.99 km) |
| Sluis to Cinco Ranch (Texas) | 5,008.47 mi (8,060.35 km) |
| Sluis to Circleville (Ohio) | 4,014.01 mi (6,459.92 km) |
| Sluis to Citrus (California) | 5,545.79 mi (8,925.09 km) |
| Sluis to Citrus Heights (California) | 5,379.26 mi (8,657.08 km) |
| Sluis to Citrus Park (Florida) | 4,562.15 mi (7,342.07 km) |
| Sluis to Claiborne (Louisiana) | 4,724.27 mi (7,602.98 km) |
| Sluis to Claremont (California) | 5,539.82 mi (8,915.48 km) |
| Sluis to Claremont (New Hampshire) | 3,426.98 mi (5,515.19 km) |
| Sluis to Claremore (Oklahoma) | 4,660.39 mi (7,500.17 km) |
| Sluis to Clarksburg (Maryland) | 3,806.62 mi (6,126.17 km) |
| Sluis to Clarksburg (West Virginia) | 3,926.04 mi (6,318.35 km) |
| Sluis to Clarksdale (Mississippi) | 4,576.45 mi (7,365.08 km) |
