| Forest Hill to Aberaman | 4,638.20 mi (7,464.46 km) |
| Forest Hill to Aberbargoed | 4,646.46 mi (7,477.75 km) |
| Forest Hill to Aberdare | 4,637.37 mi (7,463.13 km) |
| Forest Hill to Aberdeen | 4,535.84 mi (7,299.73 km) |
| Forest Hill to Abergavenny | 4,650.89 mi (7,484.88 km) |
| Forest Hill to Abergele | 4,588.32 mi (7,384.18 km) |
| Forest Hill to Abertawe | 4,620.33 mi (7,435.71 km) |
| Forest Hill to Abertillery | 4,649.17 mi (7,482.12 km) |
| Forest Hill to Aberystwyth | 4,593.05 mi (7,391.80 km) |
| Forest Hill to Abingdon | 4,722.64 mi (7,600.36 km) |
| Forest Hill to Abram | 4,619.33 mi (7,434.10 km) |
| Forest Hill to Accrington | 4,620.77 mi (7,436.41 km) |
| Forest Hill to Acomb | 4,660.83 mi (7,500.88 km) |
| Forest Hill to Acton | 4,766.33 mi (7,670.67 km) |
| Forest Hill to Addlestone | 4,762.30 mi (7,664.18 km) |
