| Walnut Park to Cloverleaf (Texas) | 1,379.71 mi (2,220.43 km) |
| Walnut Park to Cloverly (Maryland) | 2,295.95 mi (3,694.97 km) |
| Walnut Park to Clovis (California) | 214.02 mi (344.43 km) |
| Walnut Park to Clovis (New Mexico) | 858.68 mi (1,381.91 km) |
| Walnut Park to Clute (Texas) | 1,384.12 mi (2,227.53 km) |
| Walnut Park to Coachella (California) | 120.86 mi (194.50 km) |
| Walnut Park to Coalinga (California) | 191.55 mi (308.27 km) |
| Walnut Park to Coamo (Puerto Rico) | 3,363.28 mi (5,412.67 km) |
| Walnut Park to Coatesville (Pennsylvania) | 2,354.56 mi (3,789.30 km) |
| Walnut Park to Cockeysville (Maryland) | 2,313.88 mi (3,723.83 km) |
| Walnut Park to Cocoa (Florida) | 2,234.97 mi (3,596.84 km) |
| Walnut Park to Cocoa Beach (Florida) | 2,244.14 mi (3,611.59 km) |
| Walnut Park to Coconut Creek (Florida) | 2,320.48 mi (3,734.45 km) |
| Walnut Park to Coeur d'Alene (Idaho) | 951.94 mi (1,532.00 km) |
| Walnut Park to Cohoes (New York) | 2,456.73 mi (3,953.72 km) |
