| Markham to Brown Deer (Wisconsin) | 109.74 mi (176.61 km) |
| Markham to Brownsburg (Indiana) | 139.93 mi (225.19 km) |
| Markham to Brownsville (Florida) | 1,170.04 mi (1,882.99 km) |
| Markham to Brownsville (Texas) | 1,213.20 mi (1,952.45 km) |
| Markham to Brownwood (Texas) | 924.66 mi (1,488.10 km) |
| Markham to Brunswick (Georgia) | 800.31 mi (1,287.97 km) |
| Markham to Brunswick (Ohio) | 305.07 mi (490.96 km) |
| Markham to Brushy Creek (Texas) | 948.17 mi (1,525.93 km) |
| Markham to Bryan (Texas) | 896.66 mi (1,443.03 km) |
| Markham to Bryant (Arkansas) | 548.43 mi (882.62 km) |
| Markham to Bryn Mawr-Skyway (Washington) | 1,733.97 mi (2,790.55 km) |
| Markham to Buckeye (Arizona) | 1,472.66 mi (2,370.02 km) |
| Markham to Buckhall (Virginia) | 575.75 mi (926.58 km) |
| Markham to Bucyrus (Ohio) | 251.32 mi (404.47 km) |
| Markham to Buda (Texas) | 977.07 mi (1,572.44 km) |
