| Markham to Bixby (Oklahoma) | 588.69 mi (947.40 km) |
| Markham to Black Forest (Colorado) | 910.08 mi (1,464.63 km) |
| Markham to Blackfoot (Idaho) | 1,258.25 mi (2,024.96 km) |
| Markham to Blackhawk (California) | 1,825.32 mi (2,937.56 km) |
| Markham to Blacksburg (Virginia) | 491.07 mi (790.30 km) |
| Markham to Blackwells Mills (New Jersey) | 686.05 mi (1,104.09 km) |
| Markham to Blaine (Minnesota) | 370.76 mi (596.68 km) |
| Markham to Bloomingdale (Florida) | 996.33 mi (1,603.45 km) |
| Markham to Bloomingdale (Illinois) | 31.73 mi (51.06 km) |
| Markham to Bloomington (California) | 1,693.27 mi (2,725.05 km) |
| Markham to Bloomington (Illinois) | 102.39 mi (164.78 km) |
| Markham to Bloomington (Indiana) | 179.14 mi (288.30 km) |
| Markham to Bloomington (Minnesota) | 360.46 mi (580.11 km) |
| Markham to Bloomsburg (Pennsylvania) | 584.17 mi (940.14 km) |
| Markham to Blue Ash (Ohio) | 238.03 mi (383.08 km) |
