| Thame to Brownsburg (Indiana) | 3,955.17 mi (6,365.24 km) |
| Thame to Brownsville (Florida) | 4,389.19 mi (7,063.71 km) |
| Thame to Brownsville (Texas) | 5,089.34 mi (8,190.51 km) |
| Thame to Brownwood (Texas) | 4,847.34 mi (7,801.05 km) |
| Thame to Brunswick (Georgia) | 4,174.89 mi (6,718.83 km) |
| Thame to Brunswick (Ohio) | 3,711.45 mi (5,972.99 km) |
| Thame to Brushy Creek (Texas) | 4,862.42 mi (7,825.31 km) |
| Thame to Bryan (Texas) | 4,801.54 mi (7,727.34 km) |
| Thame to Bryant (Arkansas) | 4,447.43 mi (7,157.45 km) |
| Thame to Bryn Mawr-Skyway (Washington) | 4,752.80 mi (7,648.89 km) |
| Thame to Buckeye (Arizona) | 5,251.37 mi (8,451.26 km) |
| Thame to Buckhall (Virginia) | 3,650.08 mi (5,874.23 km) |
| Thame to Bucyrus (Ohio) | 3,776.77 mi (6,078.12 km) |
| Thame to Buda (Texas) | 4,889.60 mi (7,869.05 km) |
| Thame to Buena Park (California) | 5,405.75 mi (8,699.71 km) |
