| Walnut Park to Crawfordsville (Indiana) | 1,768.74 mi (2,846.52 km) |
| Walnut Park to Crest Hill (Illinois) | 1,716.25 mi (2,762.04 km) |
| Walnut Park to Crestview (Florida) | 1,852.86 mi (2,981.90 km) |
| Walnut Park to Crestwood (Illinois) | 1,736.02 mi (2,793.85 km) |
| Walnut Park to Crestwood (Missouri) | 1,576.89 mi (2,537.76 km) |
| Walnut Park to Creve Coeur (Missouri) | 1,573.80 mi (2,532.79 km) |
| Walnut Park to Crofton (Maryland) | 2,313.52 mi (3,723.25 km) |
| Walnut Park to Crossville (Tennessee) | 1,875.50 mi (3,018.33 km) |
| Walnut Park to Crowley (Louisiana) | 1,530.77 mi (2,463.54 km) |
| Walnut Park to Crowley (Texas) | 1,206.95 mi (1,942.40 km) |
| Walnut Park to Crown Point (Indiana) | 1,754.18 mi (2,823.09 km) |
| Walnut Park to Crystal (Minnesota) | 1,521.14 mi (2,448.04 km) |
| Walnut Park to Crystal Lake (Illinois) | 1,711.88 mi (2,755.01 km) |
| Walnut Park to Cudahy (California) | 2.26 mi (3.64 km) |
| Walnut Park to Cudahy (Wisconsin) | 1,744.11 mi (2,806.88 km) |
