| Walnut Park to Clemson (South Carolina) | 2,010.58 mi (3,235.71 km) |
| Walnut Park to Clermont (Florida) | 2,176.89 mi (3,503.37 km) |
| Walnut Park to Cleveland (Mississippi) | 1,572.82 mi (2,531.21 km) |
| Walnut Park to Cleveland (Ohio) | 2,046.88 mi (3,294.13 km) |
| Walnut Park to Cleveland (Tennessee) | 1,890.33 mi (3,042.18 km) |
| Walnut Park to Cleveland Heights (Ohio) | 2,053.03 mi (3,304.04 km) |
| Walnut Park to Cliffside Park (New Jersey) | 2,447.29 mi (3,938.53 km) |
| Walnut Park to Clifton (Colorado) | 646.20 mi (1,039.96 km) |
| Walnut Park to Clifton (New Jersey) | 2,438.27 mi (3,924.02 km) |
| Walnut Park to Clinton (Iowa) | 1,610.88 mi (2,592.45 km) |
| Walnut Park to Clinton (Maryland) | 2,302.87 mi (3,706.11 km) |
| Walnut Park to Clinton (Mississippi) | 1,611.60 mi (2,593.61 km) |
| Walnut Park to Clinton (Utah) | 598.98 mi (963.96 km) |
| Walnut Park to Clive (Iowa) | 1,428.25 mi (2,298.55 km) |
| Walnut Park to Cloquet (Minnesota) | 1,604.76 mi (2,582.61 km) |
