| Festus to Baraboo (Wisconsin) | 364.44 mi (586.51 km) |
| Festus to Barberton (Ohio) | 506.50 mi (815.13 km) |
| Festus to Bardstown (Kentucky) | 271.09 mi (436.28 km) |
| Festus to Barrington (Illinois) | 297.15 mi (478.21 km) |
| Festus to Barstow (California) | 1,491.42 mi (2,400.20 km) |
| Festus to Bartlesville (Oklahoma) | 320.30 mi (515.48 km) |
| Festus to Bartlett (Illinois) | 284.71 mi (458.20 km) |
| Festus to Bartlett (Tennessee) | 208.86 mi (336.13 km) |
| Festus to Bartow (Florida) | 869.13 mi (1,398.72 km) |
| Festus to Batavia (Illinois) | 274.17 mi (441.23 km) |
| Festus to Batavia (New York) | 720.49 mi (1,159.52 km) |
| Festus to Batesville (Arkansas) | 182.07 mi (293.02 km) |
| Festus to Baton Rouge (Louisiana) | 538.93 mi (867.33 km) |
| Festus to Battle Creek (Michigan) | 392.32 mi (631.38 km) |
| Festus to Battle Ground (Washington) | 1,717.23 mi (2,763.62 km) |
