| Sulphur to Clemson (South Carolina) | 686.97 mi (1,105.57 km) |
| Sulphur to Clermont (Florida) | 709.95 mi (1,142.55 km) |
| Sulphur to Cleveland (Mississippi) | 287.57 mi (462.81 km) |
| Sulphur to Cleveland (Ohio) | 1,013.65 mi (1,631.31 km) |
| Sulphur to Cleveland (Tennessee) | 600.05 mi (965.69 km) |
| Sulphur to Cleveland Heights (Ohio) | 1,019.57 mi (1,640.85 km) |
| Sulphur to Cliffside Park (New Jersey) | 1,307.50 mi (2,104.23 km) |
| Sulphur to Clifton (Colorado) | 1,051.53 mi (1,692.28 km) |
| Sulphur to Clifton (New Jersey) | 1,301.01 mi (2,093.78 km) |
| Sulphur to Clinton (Iowa) | 821.01 mi (1,321.28 km) |
| Sulphur to Clinton (Maryland) | 1,103.83 mi (1,776.44 km) |
| Sulphur to Clinton (Mississippi) | 230.81 mi (371.45 km) |
| Sulphur to Clinton (Utah) | 1,287.97 mi (2,072.79 km) |
| Sulphur to Clive (Iowa) | 787.09 mi (1,266.70 km) |
| Sulphur to Cloquet (Minnesota) | 1,140.53 mi (1,835.51 km) |
