| Sulphur to Central Point (Oregon) | 1,834.30 mi (2,952.02 km) |
| Sulphur to Centralia (Illinois) | 621.62 mi (1,000.40 km) |
| Sulphur to Centralia (Washington) | 1,946.92 mi (3,133.26 km) |
| Sulphur to Centreville (Virginia) | 1,081.36 mi (1,740.28 km) |
| Sulphur to Ceres (California) | 1,655.65 mi (2,664.52 km) |
| Sulphur to Cerritos (California) | 1,465.23 mi (2,358.06 km) |
| Sulphur to Chalco (Nebraska) | 772.55 mi (1,243.31 km) |
| Sulphur to Chalmette (Louisiana) | 203.65 mi (327.74 km) |
| Sulphur to Chambersburg (Pennsylvania) | 1,109.63 mi (1,785.77 km) |
| Sulphur to Chamblee (Georgia) | 587.06 mi (944.78 km) |
| Sulphur to Champaign (Illinois) | 740.55 mi (1,191.80 km) |
| Sulphur to Champlin (Minnesota) | 1,032.37 mi (1,661.43 km) |
| Sulphur to Chandler (Arizona) | 1,105.31 mi (1,778.82 km) |
| Sulphur to Chanhassen (Minnesota) | 1,010.62 mi (1,626.44 km) |
| Sulphur to Channahon (Illinois) | 823.93 mi (1,325.99 km) |
