| Sulphur to Cold Springs (Nevada) | 1,635.09 mi (2,631.42 km) |
| Sulphur to Coldwater (Michigan) | 933.36 mi (1,502.10 km) |
| Sulphur to Colesville (Maryland) | 1,109.75 mi (1,785.97 km) |
| Sulphur to College (Alaska) | 3,316.86 mi (5,337.97 km) |
| Sulphur to College Park (Georgia) | 571.85 mi (920.30 km) |
| Sulphur to College Park (Maryland) | 1,110.41 mi (1,787.04 km) |
| Sulphur to College Station (Texas) | 176.87 mi (284.65 km) |
| Sulphur to Collegedale (Tennessee) | 586.77 mi (944.32 km) |
| Sulphur to Colleyville (Texas) | 289.25 mi (465.50 km) |
| Sulphur to Collierville (Tennessee) | 395.05 mi (635.78 km) |
| Sulphur to Collinsville (Illinois) | 614.01 mi (988.16 km) |
| Sulphur to Colonia (New Jersey) | 1,284.95 mi (2,067.93 km) |
| Sulphur to Colonial Heights (Virginia) | 1,035.81 mi (1,666.98 km) |
| Sulphur to Colonial Park (Pennsylvania) | 1,161.10 mi (1,868.61 km) |
| Sulphur to Colorado Springs (Colorado) | 880.38 mi (1,416.83 km) |
