| Walnut Park to Cullman (Alabama) | 1,788.88 mi (2,878.92 km) |
| Walnut Park to Culpeper (Virginia) | 2,245.60 mi (3,613.95 km) |
| Walnut Park to Culver City (California) | 10.35 mi (16.65 km) |
| Walnut Park to Cumberland (Maryland) | 2,200.01 mi (3,540.58 km) |
| Walnut Park to Cupertino (California) | 315.61 mi (507.92 km) |
| Walnut Park to Cutler Bay (Florida) | 2,330.82 mi (3,751.10 km) |
| Walnut Park to Cutlerville (Michigan) | 1,852.27 mi (2,980.94 km) |
| Walnut Park to Cuyahoga Falls (Ohio) | 2,054.30 mi (3,306.07 km) |
| Walnut Park to Cypress (California) | 14.82 mi (23.85 km) |
| Walnut Park to Cypress Gardens (Florida) | 2,191.21 mi (3,526.41 km) |
| Walnut Park to Cypress Lake (Florida) | 2,215.50 mi (3,565.50 km) |
| Walnut Park to D'Iberville (Mississippi) | 1,724.92 mi (2,776.00 km) |
| Walnut Park to Dakota Ridge (Colorado) | 821.50 mi (1,322.07 km) |
| Walnut Park to Dale City (Virginia) | 2,279.83 mi (3,669.04 km) |
| Walnut Park to Dallas (Georgia) | 1,904.75 mi (3,065.40 km) |
