| Festus to Carlsbad (California) | 1,543.05 mi (2,483.30 km) |
| Festus to Carlsbad (New Mexico) | 875.94 mi (1,409.70 km) |
| Festus to Carmel (Indiana) | 258.46 mi (415.95 km) |
| Festus to Carmichael (California) | 1,665.74 mi (2,680.75 km) |
| Festus to Carney (Maryland) | 751.32 mi (1,209.13 km) |
| Festus to Carnot-Moon (Pennsylvania) | 566.72 mi (912.04 km) |
| Festus to Carol Stream (Illinois) | 282.51 mi (454.66 km) |
| Festus to Carolina (Puerto Rico) | 2,008.33 mi (3,232.10 km) |
| Festus to Carolina Forest (South Carolina) | 711.87 mi (1,145.65 km) |
| Festus to Carpentersville (Illinois) | 291.97 mi (469.88 km) |
| Festus to Carpinteria (California) | 1,634.85 mi (2,631.04 km) |
| Festus to Carrboro (North Carolina) | 643.48 mi (1,035.59 km) |
| Festus to Carroll (Iowa) | 355.06 mi (571.41 km) |
| Festus to Carrollton (Georgia) | 437.47 mi (704.04 km) |
| Festus to Carrollton (Texas) | 513.08 mi (825.72 km) |
