| Thornbury to Black Forest (Colorado) | 4,622.02 mi (7,438.43 km) |
| Thornbury to Blackfoot (Idaho) | 4,662.57 mi (7,503.68 km) |
| Thornbury to Blackhawk (California) | 5,259.49 mi (8,464.33 km) |
| Thornbury to Blacksburg (Virginia) | 3,779.53 mi (6,082.56 km) |
| Thornbury to Blackwells Mills (New Jersey) | 3,395.29 mi (5,464.20 km) |
| Thornbury to Blaine (Minnesota) | 3,909.89 mi (6,292.36 km) |
| Thornbury to Bloomingdale (Florida) | 4,306.94 mi (6,931.35 km) |
| Thornbury to Bloomingdale (Illinois) | 3,866.95 mi (6,223.26 km) |
| Thornbury to Bloomington (California) | 5,329.94 mi (8,577.70 km) |
| Thornbury to Bloomington (Illinois) | 3,969.25 mi (6,387.89 km) |
| Thornbury to Bloomington (Indiana) | 3,935.10 mi (6,332.93 km) |
| Thornbury to Bloomington (Minnesota) | 3,929.47 mi (6,323.87 km) |
| Thornbury to Bloomsburg (Pennsylvania) | 3,448.56 mi (5,549.93 km) |
| Thornbury to Blue Ash (Ohio) | 3,846.21 mi (6,189.87 km) |
| Thornbury to Blue Island (Illinois) | 3,864.65 mi (6,219.55 km) |
