| Walnut Park to Conyers (Georgia) | 1,955.54 mi (3,147.13 km) |
| Walnut Park to Cookeville (Tennessee) | 1,847.47 mi (2,973.22 km) |
| Walnut Park to Coolidge (Arizona) | 392.49 mi (631.66 km) |
| Walnut Park to Coon Rapids (Minnesota) | 1,526.94 mi (2,457.37 km) |
| Walnut Park to Cooper City (Florida) | 2,320.88 mi (3,735.09 km) |
| Walnut Park to Coos Bay (Oregon) | 726.08 mi (1,168.51 km) |
| Walnut Park to Copiague (New York) | 2,479.07 mi (3,989.69 km) |
| Walnut Park to Coppell (Texas) | 1,223.55 mi (1,969.11 km) |
| Walnut Park to Copperas Cove (Texas) | 1,197.04 mi (1,926.46 km) |
| Walnut Park to Coral Gables (Florida) | 2,331.00 mi (3,751.38 km) |
| Walnut Park to Coral Springs (Florida) | 2,316.46 mi (3,727.98 km) |
| Walnut Park to Coral Terrace (Florida) | 2,327.92 mi (3,746.43 km) |
| Walnut Park to Coralville (Iowa) | 1,540.41 mi (2,479.05 km) |
| Walnut Park to Coram (New York) | 2,498.24 mi (4,020.53 km) |
| Walnut Park to Corcoran (California) | 164.66 mi (265.00 km) |
