| On Top of the World Designated Place to Aberaman | 4,207.40 mi (6,771.15 km) |
| On Top of the World Designated Place to Aberbargoed | 4,216.23 mi (6,785.37 km) |
| On Top of the World Designated Place to Aberdare | 4,206.73 mi (6,770.08 km) |
| On Top of the World Designated Place to Aberdeen | 4,193.42 mi (6,748.66 km) |
| On Top of the World Designated Place to Abergavenny | 4,223.20 mi (6,796.58 km) |
| On Top of the World Designated Place to Abergele | 4,181.14 mi (6,728.89 km) |
| On Top of the World Designated Place to Abertawe | 4,186.75 mi (6,737.93 km) |
| On Top of the World Designated Place to Abertillery | 4,219.73 mi (6,790.99 km) |
| On Top of the World Designated Place to Aberystwyth | 4,171.19 mi (6,712.88 km) |
| On Top of the World Designated Place to Abingdon | 4,297.99 mi (6,916.95 km) |
| On Top of the World Designated Place to Abram | 4,218.46 mi (6,788.96 km) |
| On Top of the World Designated Place to Accrington | 4,224.31 mi (6,798.37 km) |
| On Top of the World Designated Place to Acomb | 4,271.08 mi (6,873.64 km) |
| On Top of the World Designated Place to Acton | 4,342.72 mi (6,988.93 km) |
| On Top of the World Designated Place to Addlestone | 4,335.84 mi (6,977.87 km) |
