| Webster Groves to Clemson (South Carolina) | 497.30 mi (800.32 km) |
| Webster Groves to Clermont (Florida) | 853.26 mi (1,373.19 km) |
| Webster Groves to Cleveland (Mississippi) | 335.24 mi (539.52 km) |
| Webster Groves to Cleveland (Ohio) | 500.14 mi (804.89 km) |
| Webster Groves to Cleveland (Tennessee) | 383.52 mi (617.22 km) |
| Webster Groves to Cleveland Heights (Ohio) | 506.65 mi (815.37 km) |
| Webster Groves to Cliffside Park (New Jersey) | 882.24 mi (1,419.83 km) |
| Webster Groves to Clifton (Colorado) | 973.51 mi (1,566.71 km) |
| Webster Groves to Clifton (New Jersey) | 873.65 mi (1,406.00 km) |
| Webster Groves to Clinton (Iowa) | 225.11 mi (362.28 km) |
| Webster Groves to Clinton (Maryland) | 724.91 mi (1,166.63 km) |
| Webster Groves to Clinton (Mississippi) | 430.63 mi (693.03 km) |
| Webster Groves to Clinton (Utah) | 1,161.76 mi (1,869.68 km) |
| Webster Groves to Clive (Iowa) | 277.25 mi (446.19 km) |
| Webster Groves to Cloquet (Minnesota) | 572.45 mi (921.27 km) |
