| Festus to Blue Island (Illinois) | 278.05 mi (447.48 km) |
| Festus to Blue Springs (Missouri) | 215.57 mi (346.93 km) |
| Festus to Bluffdale (Utah) | 1,157.86 mi (1,863.39 km) |
| Festus to Bluffton (Indiana) | 329.12 mi (529.66 km) |
| Festus to Bluffton (South Carolina) | 676.44 mi (1,088.62 km) |
| Festus to Blythe (California) | 1,387.05 mi (2,232.24 km) |
| Festus to Blytheville (Arkansas) | 160.47 mi (258.24 km) |
| Festus to Boca Raton (Florida) | 1,014.19 mi (1,632.18 km) |
| Festus to Boerne (Texas) | 752.08 mi (1,210.36 km) |
| Festus to Bogalusa (Louisiana) | 514.87 mi (828.60 km) |
| Festus to Boiling Springs (South Carolina) | 516.12 mi (830.62 km) |
| Festus to Boise (Idaho) | 1,392.29 mi (2,240.67 km) |
| Festus to Bolingbrook (Illinois) | 269.12 mi (433.11 km) |
| Festus to Bolivar (Missouri) | 169.34 mi (272.53 km) |
| Festus to Bon Air (Virginia) | 701.36 mi (1,128.72 km) |
