| Festus to Arcata (California) | 1,792.01 mi (2,883.96 km) |
| Festus to Archdale (North Carolina) | 597.63 mi (961.79 km) |
| Festus to Arden-Arcade (California) | 1,669.16 mi (2,686.26 km) |
| Festus to Ardmore (Oklahoma) | 466.16 mi (750.20 km) |
| Festus to Ardmore (Pennsylvania) | 818.63 mi (1,317.45 km) |
| Festus to Arecibo (Puerto Rico) | 1,973.00 mi (3,175.24 km) |
| Festus to Arkadelphia (Arkansas) | 319.46 mi (514.13 km) |
| Festus to Arkansas City (Kansas) | 371.11 mi (597.25 km) |
| Festus to Arlington (Tennessee) | 208.60 mi (335.70 km) |
| Festus to Arlington (Texas) | 536.60 mi (863.57 km) |
| Festus to Arlington (Virginia) | 719.95 mi (1,158.64 km) |
| Festus to Arlington (Washington) | 1,724.39 mi (2,775.15 km) |
| Festus to Arlington Heights (Illinois) | 296.87 mi (477.76 km) |
| Festus to Arnold (Maryland) | 752.32 mi (1,210.75 km) |
| Festus to Arnold (Missouri) | 14.66 mi (23.60 km) |
