| Thornton to Berkley (Colorado) | 4,532.70 mi (7,294.68 km) |
| Thornton to Berkley (Michigan) | 3,617.67 mi (5,822.08 km) |
| Thornton to Berthoud (Colorado) | 4,506.29 mi (7,252.17 km) |
| Thornton to Berwick (Pennsylvania) | 3,418.61 mi (5,501.71 km) |
| Thornton to Berwyn (Illinois) | 3,820.26 mi (6,148.11 km) |
| Thornton to Bessemer (Alabama) | 4,210.35 mi (6,775.91 km) |
| Thornton to Bethany (Oklahoma) | 4,502.06 mi (7,245.37 km) |
| Thornton to Bethany (Oregon) | 4,747.12 mi (7,639.76 km) |
| Thornton to Bethel Park (Pennsylvania) | 3,599.53 mi (5,792.88 km) |
| Thornton to Bethesda (Maryland) | 3,548.81 mi (5,711.25 km) |
| Thornton to Bethlehem (Pennsylvania) | 3,403.81 mi (5,477.91 km) |
| Thornton to Bethpage (New York) | 3,324.20 mi (5,349.78 km) |
| Thornton to Bettendorf (Iowa) | 3,932.23 mi (6,328.31 km) |
| Thornton to Beverly (Massachusetts) | 3,139.70 mi (5,052.85 km) |
| Thornton to Beverly Hills (California) | 5,285.88 mi (8,506.80 km) |
