| Thornbury to Bailey's Crossroads (Virginia) | 3,570.85 mi (5,746.73 km) |
| Thornbury to Bainbridge (Georgia) | 4,253.17 mi (6,844.82 km) |
| Thornbury to Bainbridge Island (Washington) | 4,718.49 mi (7,593.67 km) |
| Thornbury to Baker (Louisiana) | 4,539.33 mi (7,305.34 km) |
| Thornbury to Bakersfield (California) | 5,310.13 mi (8,545.84 km) |
| Thornbury to Balch Springs (Texas) | 4,647.88 mi (7,480.05 km) |
| Thornbury to Baldwin (New York) | 3,347.13 mi (5,386.68 km) |
| Thornbury to Baldwin (Pennsylvania) | 3,618.49 mi (5,823.39 km) |
| Thornbury to Baldwin Park (California) | 5,347.48 mi (8,605.93 km) |
| Thornbury to Ballenger Creek (Maryland) | 3,559.01 mi (5,727.67 km) |
| Thornbury to Ballwin (Missouri) | 4,119.64 mi (6,629.92 km) |
| Thornbury to Baltimore (Maryland) | 3,529.33 mi (5,679.90 km) |
| Thornbury to Bangor (Maine) | 2,979.64 mi (4,795.27 km) |
| Thornbury to Banning (California) | 5,319.70 mi (8,561.24 km) |
| Thornbury to Baraboo (Wisconsin) | 3,859.90 mi (6,211.92 km) |
