| Festus to Ashtabula (Ohio) | 567.34 mi (913.04 km) |
| Festus to Ashwaubenon (Wisconsin) | 448.92 mi (722.47 km) |
| Festus to Aspen Hill (Maryland) | 720.95 mi (1,160.25 km) |
| Festus to Astoria (Oregon) | 1,780.57 mi (2,865.55 km) |
| Festus to Atascadero (California) | 1,677.05 mi (2,698.96 km) |
| Festus to Atascocita (Texas) | 631.60 mi (1,016.46 km) |
| Festus to Atchison (Kansas) | 270.58 mi (435.45 km) |
| Festus to Athens (Alabama) | 305.31 mi (491.35 km) |
| Festus to Athens (Georgia) | 491.21 mi (790.53 km) |
| Festus to Athens (Ohio) | 454.01 mi (730.66 km) |
| Festus to Athens (Tennessee) | 373.34 mi (600.84 km) |
| Festus to Athens (Texas) | 515.94 mi (830.33 km) |
| Festus to Atlanta (Georgia) | 454.62 mi (731.65 km) |
| Festus to Atlantic Beach (Florida) | 747.83 mi (1,203.52 km) |
| Festus to Atlantic City (New Jersey) | 861.84 mi (1,387.00 km) |
