| Seymour to Blue Island (Illinois) | 209.66 mi (337.41 km) |
| Seymour to Blue Springs (Missouri) | 450.01 mi (724.23 km) |
| Seymour to Bluffdale (Utah) | 1,383.43 mi (2,226.41 km) |
| Seymour to Bluffton (Indiana) | 129.73 mi (208.77 km) |
| Seymour to Bluffton (South Carolina) | 542.14 mi (872.48 km) |
| Seymour to Blythe (California) | 1,634.51 mi (2,630.49 km) |
| Seymour to Blytheville (Arkansas) | 303.09 mi (487.77 km) |
| Seymour to Boca Raton (Florida) | 930.97 mi (1,498.25 km) |
| Seymour to Boerne (Texas) | 966.15 mi (1,554.87 km) |
| Seymour to Bogalusa (Louisiana) | 607.34 mi (977.42 km) |
| Seymour to Boiling Springs (South Carolina) | 345.37 mi (555.83 km) |
| Seymour to Boise (Idaho) | 1,598.57 mi (2,572.65 km) |
| Seymour to Bolingbrook (Illinois) | 222.40 mi (357.93 km) |
| Seymour to Bolivar (Missouri) | 418.49 mi (673.50 km) |
| Seymour to Bon Air (Virginia) | 462.02 mi (743.56 km) |
