| Markham to Abilene (Texas) | 915.33 mi (1,473.08 km) |
| Markham to Accokeek (Maryland) | 599.16 mi (964.25 km) |
| Markham to Acworth (Georgia) | 546.51 mi (879.53 km) |
| Markham to Ada (Oklahoma) | 678.00 mi (1,091.14 km) |
| Markham to Addison (Illinois) | 28.16 mi (45.31 km) |
| Markham to Addison (Texas) | 779.56 mi (1,254.58 km) |
| Markham to Adelanto (California) | 1,679.35 mi (2,702.66 km) |
| Markham to Adelphi (Maryland) | 592.53 mi (953.58 km) |
| Markham to Adrian (Michigan) | 189.05 mi (304.24 km) |
| Markham to Affton (Missouri) | 252.62 mi (406.56 km) |
| Markham to Agoura Hills (California) | 1,760.12 mi (2,832.64 km) |
| Markham to Aguadilla (Puerto Rico) | 2,006.21 mi (3,228.68 km) |
| Markham to Aiken (South Carolina) | 645.77 mi (1,039.26 km) |
| Markham to Akron (Ohio) | 321.94 mi (518.11 km) |
| Markham to Alabaster (Alabama) | 580.96 mi (934.97 km) |
