| Walnut Park to Cordele (Georgia) | 1,992.76 mi (3,207.03 km) |
| Walnut Park to Corinth (Mississippi) | 1,687.59 mi (2,715.92 km) |
| Walnut Park to Corinth (Texas) | 1,217.19 mi (1,958.87 km) |
| Walnut Park to Cornelius (North Carolina) | 2,110.50 mi (3,396.53 km) |
| Walnut Park to Cornelius (Oregon) | 837.87 mi (1,348.42 km) |
| Walnut Park to Corning (New York) | 2,286.18 mi (3,679.25 km) |
| Walnut Park to Corona (California) | 38.39 mi (61.78 km) |
| Walnut Park to Coronado (California) | 108.93 mi (175.30 km) |
| Walnut Park to Corpus Christi (Texas) | 1,306.69 mi (2,102.92 km) |
| Walnut Park to Corsicana (Texas) | 1,264.62 mi (2,035.22 km) |
| Walnut Park to Cortland (New York) | 2,331.28 mi (3,751.82 km) |
| Walnut Park to Corvallis (Oregon) | 780.42 mi (1,255.96 km) |
| Walnut Park to Coshocton (Ohio) | 2,035.76 mi (3,276.24 km) |
| Walnut Park to Costa Mesa (California) | 27.34 mi (44.00 km) |
| Walnut Park to Coto de Caza (California) | 44.67 mi (71.89 km) |
