| Markham to Bonham (Texas) | 722.39 mi (1,162.57 km) |
| Markham to Bonita (California) | 1,719.72 mi (2,767.62 km) |
| Markham to Bonita Springs (Florida) | 1,105.53 mi (1,779.18 km) |
| Markham to Bonney Lake (Washington) | 1,730.48 mi (2,784.94 km) |
| Markham to Boone (Iowa) | 319.99 mi (514.97 km) |
| Markham to Boone (North Carolina) | 493.21 mi (793.75 km) |
| Markham to Borger (Texas) | 844.79 mi (1,359.55 km) |
| Markham to Bossier City (Louisiana) | 708.03 mi (1,139.47 km) |
| Markham to Boston (Massachusetts) | 853.25 mi (1,373.17 km) |
| Markham to Bostonia (California) | 1,710.38 mi (2,752.59 km) |
| Markham to Bothell (Washington) | 1,732.62 mi (2,788.38 km) |
| Markham to Bothell East (Washington) | 1,731.75 mi (2,786.97 km) |
| Markham to Bothell West (Washington) | 1,734.33 mi (2,791.13 km) |
| Markham to Boulder (Colorado) | 923.18 mi (1,485.71 km) |
| Markham to Boulder City (Nevada) | 1,514.11 mi (2,436.72 km) |
