| Sulphur Springs to Castle Pines (Colorado) | 674.96 mi (1,086.24 km) |
| Sulphur Springs to Castle Rock (Colorado) | 670.62 mi (1,079.27 km) |
| Sulphur Springs to Castro Valley (California) | 1,516.89 mi (2,441.20 km) |
| Sulphur Springs to Catalina Foothills (Arizona) | 888.80 mi (1,430.38 km) |
| Sulphur Springs to Cataño (Puerto Rico) | 2,084.98 mi (3,355.45 km) |
| Sulphur Springs to Cathedral City (California) | 1,200.46 mi (1,931.96 km) |
| Sulphur Springs to Catonsville (Maryland) | 1,131.15 mi (1,820.41 km) |
| Sulphur Springs to Cave Spring (Virginia) | 923.98 mi (1,486.99 km) |
| Sulphur Springs to Cayce (South Carolina) | 840.13 mi (1,352.05 km) |
| Sulphur Springs to Cayey (Puerto Rico) | 2,096.80 mi (3,374.48 km) |
| Sulphur Springs to Cedar City (Utah) | 1,031.45 mi (1,659.96 km) |
| Sulphur Springs to Cedar Falls (Iowa) | 670.31 mi (1,078.76 km) |
| Sulphur Springs to Cedar Hill (Texas) | 87.25 mi (140.42 km) |
| Sulphur Springs to Cedar Lake (Indiana) | 723.96 mi (1,165.09 km) |
| Sulphur Springs to Cedar Mill (Oregon) | 1,674.25 mi (2,694.45 km) |
