| Sulphur to Carrollwood (Florida) | 670.94 mi (1,079.77 km) |
| Sulphur to Carson (California) | 1,475.85 mi (2,375.16 km) |
| Sulphur to Carson City (Nevada) | 1,613.65 mi (2,596.91 km) |
| Sulphur to Carteret (New Jersey) | 1,288.71 mi (2,073.98 km) |
| Sulphur to Cartersville (Georgia) | 569.07 mi (915.83 km) |
| Sulphur to Carthage (Missouri) | 481.45 mi (774.81 km) |
| Sulphur to Cary (Illinois) | 875.15 mi (1,408.42 km) |
| Sulphur to Cary (North Carolina) | 924.30 mi (1,487.52 km) |
| Sulphur to Casa de Oro-Mount Helix (California) | 1,399.14 mi (2,251.70 km) |
| Sulphur to Casa Grande (Arizona) | 1,097.74 mi (1,766.65 km) |
| Sulphur to Casas Adobes (Arizona) | 1,051.40 mi (1,692.06 km) |
| Sulphur to Cascades (Virginia) | 1,090.69 mi (1,755.30 km) |
| Sulphur to Casper (Wyoming) | 1,127.46 mi (1,814.47 km) |
| Sulphur to Casselberry (Florida) | 731.80 mi (1,177.71 km) |
| Sulphur to Castaic (California) | 1,500.05 mi (2,414.10 km) |
