| Sluis to Castle Rock (Colorado) | 4,828.50 mi (7,770.72 km) |
| Sluis to Castro Valley (California) | 5,459.32 mi (8,785.93 km) |
| Sluis to Catalina Foothills (Arizona) | 5,421.49 mi (8,725.04 km) |
| Sluis to Cataño (Puerto Rico) | 4,351.72 mi (7,003.42 km) |
| Sluis to Cathedral City (California) | 5,517.37 mi (8,879.35 km) |
| Sluis to Catonsville (Maryland) | 3,783.71 mi (6,089.29 km) |
| Sluis to Cave Spring (Virginia) | 4,009.61 mi (6,452.85 km) |
| Sluis to Cayce (South Carolina) | 4,208.42 mi (6,772.80 km) |
| Sluis to Cayey (Puerto Rico) | 4,369.34 mi (7,031.78 km) |
| Sluis to Cedar City (Utah) | 5,191.39 mi (8,354.74 km) |
| Sluis to Cedar Falls (Iowa) | 4,233.59 mi (6,813.30 km) |
| Sluis to Cedar Hill (Texas) | 4,905.03 mi (7,893.88 km) |
| Sluis to Cedar Lake (Indiana) | 4,103.86 mi (6,604.53 km) |
| Sluis to Cedar Mill (Oregon) | 5,018.37 mi (8,076.28 km) |
| Sluis to Cedar Park (Texas) | 5,046.98 mi (8,122.34 km) |
