| Festus to Conyers (Georgia) | 476.98 mi (767.63 km) |
| Festus to Cookeville (Tennessee) | 305.22 mi (491.20 km) |
| Festus to Coolidge (Arizona) | 1,238.27 mi (1,992.80 km) |
| Festus to Coon Rapids (Minnesota) | 503.27 mi (809.93 km) |
| Festus to Cooper City (Florida) | 1,027.19 mi (1,653.09 km) |
| Festus to Coos Bay (Oregon) | 1,791.80 mi (2,883.62 km) |
| Festus to Copiague (New York) | 922.11 mi (1,484.00 km) |
| Festus to Coppell (Texas) | 517.94 mi (833.55 km) |
| Festus to Copperas Cove (Texas) | 649.51 mi (1,045.28 km) |
| Festus to Coral Gables (Florida) | 1,047.69 mi (1,686.10 km) |
| Festus to Coral Springs (Florida) | 1,015.10 mi (1,633.64 km) |
| Festus to Coral Terrace (Florida) | 1,044.09 mi (1,680.30 km) |
| Festus to Coralville (Iowa) | 248.49 mi (399.91 km) |
| Festus to Coram (New York) | 943.59 mi (1,518.55 km) |
| Festus to Corcoran (California) | 1,605.51 mi (2,583.81 km) |
