| Walnut Park to Camarillo (California) | 49.58 mi (79.79 km) |
| Walnut Park to Camas (Washington) | 833.87 mi (1,341.99 km) |
| Walnut Park to Cambridge (Maryland) | 2,348.58 mi (3,779.67 km) |
| Walnut Park to Cambridge (Massachusetts) | 2,589.32 mi (4,167.10 km) |
| Walnut Park to Camden (Arkansas) | 1,454.01 mi (2,340.01 km) |
| Walnut Park to Camden (New Jersey) | 2,392.44 mi (3,850.27 km) |
| Walnut Park to Cameron Park (California) | 359.68 mi (578.84 km) |
| Walnut Park to Camp Pendleton South (California) | 69.69 mi (112.16 km) |
| Walnut Park to Camp Springs (Maryland) | 2,301.82 mi (3,704.43 km) |
| Walnut Park to Camp Verde (Arizona) | 365.79 mi (588.69 km) |
| Walnut Park to Campbell (California) | 310.26 mi (499.31 km) |
| Walnut Park to Campbellsville (Kentucky) | 1,850.68 mi (2,978.38 km) |
| Walnut Park to Campton Hills (Illinois) | 1,704.60 mi (2,743.28 km) |
| Walnut Park to Canby (Oregon) | 815.57 mi (1,312.53 km) |
| Walnut Park to Candelaria (Puerto Rico) | 3,360.45 mi (5,408.12 km) |
