| Mercer Island to Aberaman | 4,684.90 mi (7,539.62 km) |
| Mercer Island to Aberbargoed | 4,690.79 mi (7,549.09 km) |
| Mercer Island to Aberdare | 4,683.89 mi (7,537.99 km) |
| Mercer Island to Aberdeen | 4,430.83 mi (7,130.73 km) |
| Mercer Island to Abergavenny | 4,689.65 mi (7,547.26 km) |
| Mercer Island to Abergele | 4,597.24 mi (7,398.54 km) |
| Mercer Island to Abertawe | 4,675.14 mi (7,523.90 km) |
| Mercer Island to Abertillery | 4,691.58 mi (7,550.37 km) |
| Mercer Island to Aberystwyth | 4,629.42 mi (7,450.33 km) |
| Mercer Island to Abingdon | 4,744.70 mi (7,635.85 km) |
| Mercer Island to Abram | 4,611.40 mi (7,421.33 km) |
| Mercer Island to Accrington | 4,604.20 mi (7,409.74 km) |
| Mercer Island to Acomb | 4,625.32 mi (7,443.74 km) |
| Mercer Island to Acton | 4,779.85 mi (7,692.43 km) |
| Mercer Island to Addlestone | 4,781.92 mi (7,695.75 km) |
