| Festus to Cullman (Alabama) | 342.84 mi (551.76 km) |
| Festus to Culpeper (Virginia) | 672.18 mi (1,081.77 km) |
| Festus to Culver City (California) | 1,582.79 mi (2,547.25 km) |
| Festus to Cumberland (Maryland) | 633.49 mi (1,019.51 km) |
| Festus to Cupertino (California) | 1,720.64 mi (2,769.11 km) |
| Festus to Cutler Bay (Florida) | 1,053.07 mi (1,694.76 km) |
| Festus to Cutlerville (Michigan) | 404.57 mi (651.10 km) |
| Festus to Cuyahoga Falls (Ohio) | 514.21 mi (827.54 km) |
| Festus to Cypress (California) | 1,567.59 mi (2,522.79 km) |
| Festus to Cypress Gardens (Florida) | 866.85 mi (1,395.07 km) |
| Festus to Cypress Lake (Florida) | 946.48 mi (1,523.22 km) |
| Festus to D'Iberville (Mississippi) | 542.22 mi (872.61 km) |
| Festus to Dakota Ridge (Colorado) | 796.52 mi (1,281.88 km) |
| Festus to Dale City (Virginia) | 707.07 mi (1,137.92 km) |
| Festus to Dallas (Georgia) | 430.12 mi (692.21 km) |
