| On Top of the World Designated Place to Abilene (Texas) | 1,060.14 mi (1,706.14 km) |
| On Top of the World Designated Place to Accokeek (Maryland) | 726.93 mi (1,169.89 km) |
| On Top of the World Designated Place to Acworth (Georgia) | 369.72 mi (595.00 km) |
| On Top of the World Designated Place to Ada (Oklahoma) | 928.30 mi (1,493.96 km) |
| On Top of the World Designated Place to Addison (Illinois) | 942.17 mi (1,516.28 km) |
| On Top of the World Designated Place to Addison (Texas) | 900.65 mi (1,449.46 km) |
| On Top of the World Designated Place to Adelanto (California) | 2,086.90 mi (3,358.55 km) |
| On Top of the World Designated Place to Adelphi (Maryland) | 748.16 mi (1,204.04 km) |
| On Top of the World Designated Place to Adrian (Michigan) | 889.41 mi (1,431.36 km) |
| On Top of the World Designated Place to Affton (Missouri) | 798.43 mi (1,284.95 km) |
| On Top of the World Designated Place to Agoura Hills (California) | 2,162.34 mi (3,479.95 km) |
| On Top of the World Designated Place to Aguadilla (Puerto Rico) | 1,205.73 mi (1,940.44 km) |
| On Top of the World Designated Place to Aiken (South Carolina) | 307.48 mi (494.84 km) |
| On Top of the World Designated Place to Akron (Ohio) | 828.44 mi (1,333.25 km) |
| On Top of the World Designated Place to Alabaster (Alabama) | 390.69 mi (628.76 km) |
