| Festus to Brown Deer (Wisconsin) | 365.29 mi (587.88 km) |
| Festus to Brownsburg (Indiana) | 243.18 mi (391.37 km) |
| Festus to Brownsville (Florida) | 1,041.78 mi (1,676.58 km) |
| Festus to Brownsville (Texas) | 939.03 mi (1,511.23 km) |
| Festus to Brownwood (Texas) | 660.79 mi (1,063.44 km) |
| Festus to Brunswick (Georgia) | 704.05 mi (1,133.05 km) |
| Festus to Brunswick (Ohio) | 501.76 mi (807.50 km) |
| Festus to Brushy Creek (Texas) | 676.41 mi (1,088.58 km) |
| Festus to Bryan (Texas) | 622.70 mi (1,002.15 km) |
| Festus to Bryant (Arkansas) | 274.59 mi (441.91 km) |
| Festus to Bryn Mawr-Skyway (Washington) | 1,719.98 mi (2,768.05 km) |
| Festus to Buckeye (Arizona) | 1,285.20 mi (2,068.33 km) |
| Festus to Buckhall (Virginia) | 701.45 mi (1,128.88 km) |
| Festus to Bucyrus (Ohio) | 434.67 mi (699.54 km) |
| Festus to Buda (Texas) | 704.79 mi (1,134.25 km) |
