| Webster Groves to Camarillo (California) | 1,616.15 mi (2,600.94 km) |
| Webster Groves to Camas (Washington) | 1,701.66 mi (2,738.56 km) |
| Webster Groves to Cambridge (Maryland) | 770.41 mi (1,239.86 km) |
| Webster Groves to Cambridge (Massachusetts) | 1,041.75 mi (1,676.54 km) |
| Webster Groves to Camden (Arkansas) | 373.65 mi (601.33 km) |
| Webster Groves to Camden (New Jersey) | 819.96 mi (1,319.60 km) |
| Webster Groves to Cameron Park (California) | 1,645.62 mi (2,648.37 km) |
| Webster Groves to Camp Pendleton South (California) | 1,551.54 mi (2,496.96 km) |
| Webster Groves to Camp Springs (Maryland) | 723.97 mi (1,165.12 km) |
| Webster Groves to Camp Verde (Arizona) | 1,221.82 mi (1,966.32 km) |
| Webster Groves to Campbell (California) | 1,715.91 mi (2,761.49 km) |
| Webster Groves to Campbellsville (Kentucky) | 285.69 mi (459.77 km) |
| Webster Groves to Campton Hills (Illinois) | 253.82 mi (408.48 km) |
| Webster Groves to Canby (Oregon) | 1,712.19 mi (2,755.50 km) |
| Webster Groves to Candelaria (Puerto Rico) | 2,010.76 mi (3,236.01 km) |
