| Markham to Arcata (California) | 1,877.23 mi (3,021.12 km) |
| Markham to Archdale (North Carolina) | 572.67 mi (921.63 km) |
| Markham to Arden-Arcade (California) | 1,781.34 mi (2,866.80 km) |
| Markham to Ardmore (Oklahoma) | 724.67 mi (1,166.25 km) |
| Markham to Ardmore (Pennsylvania) | 657.04 mi (1,057.40 km) |
| Markham to Arecibo (Puerto Rico) | 2,020.37 mi (3,251.47 km) |
| Markham to Arkadelphia (Arkansas) | 593.77 mi (955.57 km) |
| Markham to Arkansas City (Kansas) | 588.89 mi (947.73 km) |
| Markham to Arlington (Tennessee) | 450.94 mi (725.72 km) |
| Markham to Arlington (Texas) | 804.00 mi (1,293.91 km) |
| Markham to Arlington (Virginia) | 588.84 mi (947.64 km) |
| Markham to Arlington (Washington) | 1,730.70 mi (2,785.29 km) |
| Markham to Arlington Heights (Illinois) | 37.39 mi (60.18 km) |
| Markham to Arnold (Maryland) | 614.99 mi (989.73 km) |
| Markham to Arnold (Missouri) | 261.00 mi (420.03 km) |
