| Walnut Park to Cibolo (Texas) | 1,212.03 mi (1,950.57 km) |
| Walnut Park to Cicero (Illinois) | 1,736.93 mi (2,795.32 km) |
| Walnut Park to Cimarron Hills (Colorado) | 823.24 mi (1,324.88 km) |
| Walnut Park to Cincinnati (Ohio) | 1,893.86 mi (3,047.87 km) |
| Walnut Park to Cinco Ranch (Texas) | 1,347.24 mi (2,168.17 km) |
| Walnut Park to Circleville (Ohio) | 1,977.96 mi (3,183.22 km) |
| Walnut Park to Citrus (California) | 21.62 mi (34.80 km) |
| Walnut Park to Citrus Heights (California) | 368.42 mi (592.91 km) |
| Walnut Park to Citrus Park (Florida) | 2,139.31 mi (3,442.89 km) |
| Walnut Park to Claiborne (Louisiana) | 1,502.88 mi (2,418.65 km) |
| Walnut Park to Claremont (California) | 30.99 mi (49.87 km) |
| Walnut Park to Claremont (New Hampshire) | 2,525.26 mi (4,064.02 km) |
| Walnut Park to Claremore (Oklahoma) | 1,284.88 mi (2,067.81 km) |
| Walnut Park to Clarksburg (Maryland) | 2,281.14 mi (3,671.14 km) |
| Walnut Park to Clarksburg (West Virginia) | 2,117.57 mi (3,407.91 km) |
