| Markham to Aberaman | 3,829.85 mi (6,163.55 km) |
| Markham to Aberbargoed | 3,838.04 mi (6,176.73 km) |
| Markham to Aberdare | 3,829.01 mi (6,162.20 km) |
| Markham to Aberdeen | 3,725.00 mi (5,994.81 km) |
| Markham to Abergavenny | 3,842.26 mi (6,183.51 km) |
| Markham to Abergele | 3,778.42 mi (6,080.78 km) |
| Markham to Abertawe | 3,812.27 mi (6,135.26 km) |
| Markham to Abertillery | 3,840.69 mi (6,180.99 km) |
| Markham to Aberystwyth | 3,784.10 mi (6,089.91 km) |
| Markham to Abingdon | 3,913.63 mi (6,298.37 km) |
| Markham to Abram | 3,809.07 mi (6,130.11 km) |
| Markham to Accrington | 3,810.32 mi (6,132.11 km) |
| Markham to Acomb | 3,850.11 mi (6,196.15 km) |
| Markham to Acton | 3,957.15 mi (6,368.42 km) |
| Markham to Addlestone | 3,953.33 mi (6,362.27 km) |
