| Wilmette to Conyers (Georgia) | 615.68 mi (990.84 km) |
| Wilmette to Cookeville (Tennessee) | 426.50 mi (686.39 km) |
| Wilmette to Coolidge (Arizona) | 1,442.57 mi (2,321.60 km) |
| Wilmette to Coon Rapids (Minnesota) | 351.63 mi (565.90 km) |
| Wilmette to Cooper City (Florida) | 1,185.49 mi (1,907.86 km) |
| Wilmette to Coos Bay (Oregon) | 1,840.14 mi (2,961.41 km) |
| Wilmette to Copiague (New York) | 748.72 mi (1,204.95 km) |
| Wilmette to Coppell (Texas) | 807.70 mi (1,299.87 km) |
| Wilmette to Copperas Cove (Texas) | 943.17 mi (1,517.89 km) |
| Wilmette to Coral Gables (Florida) | 1,208.18 mi (1,944.38 km) |
| Wilmette to Coral Springs (Florida) | 1,171.43 mi (1,885.23 km) |
| Wilmette to Coral Terrace (Florida) | 1,204.72 mi (1,938.81 km) |
| Wilmette to Coralville (Iowa) | 200.67 mi (322.95 km) |
| Wilmette to Coram (New York) | 765.60 mi (1,232.11 km) |
| Wilmette to Corcoran (California) | 1,745.95 mi (2,809.83 km) |
