| Festus to Central Point (Oregon) | 1,725.83 mi (2,777.45 km) |
| Festus to Centralia (Illinois) | 72.77 mi (117.10 km) |
| Festus to Centralia (Washington) | 1,745.51 mi (2,809.12 km) |
| Festus to Centreville (Virginia) | 701.80 mi (1,129.44 km) |
| Festus to Ceres (California) | 1,658.52 mi (2,669.14 km) |
| Festus to Cerritos (California) | 1,568.07 mi (2,523.57 km) |
| Festus to Chalco (Nebraska) | 366.66 mi (590.08 km) |
| Festus to Chalmette (Louisiana) | 572.35 mi (921.11 km) |
| Festus to Chambersburg (Pennsylvania) | 693.63 mi (1,116.29 km) |
| Festus to Chamblee (Georgia) | 453.86 mi (730.42 km) |
| Festus to Champaign (Illinois) | 173.86 mi (279.80 km) |
| Festus to Champlin (Minnesota) | 504.17 mi (811.39 km) |
| Festus to Chandler (Arizona) | 1,246.52 mi (2,006.09 km) |
| Festus to Chanhassen (Minnesota) | 486.47 mi (782.90 km) |
| Festus to Channahon (Illinois) | 248.87 mi (400.52 km) |
