| Walnut Park to Carlsbad (California) | 79.49 mi (127.93 km) |
| Walnut Park to Carlsbad (New Mexico) | 815.14 mi (1,311.84 km) |
| Walnut Park to Carmel (Indiana) | 1,808.14 mi (2,909.91 km) |
| Walnut Park to Carmichael (California) | 365.60 mi (588.38 km) |
| Walnut Park to Carney (Maryland) | 2,319.87 mi (3,733.48 km) |
| Walnut Park to Carnot-Moon (Pennsylvania) | 2,121.64 mi (3,414.44 km) |
| Walnut Park to Carol Stream (Illinois) | 1,718.78 mi (2,766.11 km) |
| Walnut Park to Carolina (Puerto Rico) | 3,374.01 mi (5,429.95 km) |
| Walnut Park to Carolina Forest (South Carolina) | 2,241.06 mi (3,606.64 km) |
| Walnut Park to Carpentersville (Illinois) | 1,712.93 mi (2,756.70 km) |
| Walnut Park to Carpinteria (California) | 79.43 mi (127.83 km) |
| Walnut Park to Carrboro (North Carolina) | 2,205.67 mi (3,549.68 km) |
| Walnut Park to Carroll (Iowa) | 1,383.32 mi (2,226.24 km) |
| Walnut Park to Carrollton (Georgia) | 1,895.00 mi (3,049.71 km) |
| Walnut Park to Carrollton (Texas) | 1,228.45 mi (1,977.00 km) |
