| Walnut Park to Clarksdale (Mississippi) | 1,577.64 mi (2,538.97 km) |
| Walnut Park to Clarkston (Georgia) | 1,939.96 mi (3,122.07 km) |
| Walnut Park to Clarksville (Indiana) | 1,826.02 mi (2,938.69 km) |
| Walnut Park to Clarksville (Tennessee) | 1,743.77 mi (2,806.33 km) |
| Walnut Park to Clawson (Michigan) | 1,976.89 mi (3,181.49 km) |
| Walnut Park to Clay (Alabama) | 1,807.22 mi (2,908.44 km) |
| Walnut Park to Clayton (California) | 343.93 mi (553.50 km) |
| Walnut Park to Clayton (Missouri) | 1,579.80 mi (2,542.45 km) |
| Walnut Park to Clayton (North Carolina) | 2,243.75 mi (3,610.97 km) |
| Walnut Park to Clayton (Ohio) | 1,904.07 mi (3,064.31 km) |
| Walnut Park to Clearfield (Utah) | 598.24 mi (962.77 km) |
| Walnut Park to Clearlake (California) | 422.93 mi (680.64 km) |
| Walnut Park to Clearwater (Florida) | 2,130.11 mi (3,428.08 km) |
| Walnut Park to Cleburne (Texas) | 1,206.52 mi (1,941.71 km) |
| Walnut Park to Clemmons (North Carolina) | 2,132.75 mi (3,432.34 km) |
