| Highgate to Archdale (North Carolina) | 3,920.44 mi (6,309.34 km) |
| Highgate to Arden-Arcade (California) | 5,271.79 mi (8,484.12 km) |
| Highgate to Ardmore (Oklahoma) | 4,684.75 mi (7,539.37 km) |
| Highgate to Ardmore (Pennsylvania) | 3,542.65 mi (5,701.34 km) |
| Highgate to Arecibo (Puerto Rico) | 4,226.83 mi (6,802.43 km) |
| Highgate to Arkadelphia (Arkansas) | 4,532.11 mi (7,293.72 km) |
| Highgate to Arkansas City (Kansas) | 4,534.18 mi (7,297.06 km) |
| Highgate to Arlington (Tennessee) | 4,341.92 mi (6,987.64 km) |
| Highgate to Arlington (Texas) | 4,761.99 mi (7,663.68 km) |
| Highgate to Arlington (Virginia) | 3,666.42 mi (5,900.53 km) |
| Highgate to Arlington (Washington) | 4,743.25 mi (7,633.52 km) |
| Highgate to Arlington Heights (Illinois) | 3,948.14 mi (6,353.91 km) |
| Highgate to Arnold (Maryland) | 3,634.38 mi (5,848.96 km) |
| Highgate to Arnold (Missouri) | 4,213.94 mi (6,781.69 km) |
| Highgate to Arroyo Grande (California) | 5,448.85 mi (8,769.07 km) |
