| Fort Washington to Arcata (California) | 2,472.72 mi (3,979.46 km) |
| Fort Washington to Archdale (North Carolina) | 254.07 mi (408.88 km) |
| Fort Washington to Arden-Arcade (California) | 2,369.88 mi (3,813.95 km) |
| Fort Washington to Ardmore (Oklahoma) | 1,158.37 mi (1,864.22 km) |
| Fort Washington to Ardmore (Pennsylvania) | 126.71 mi (203.92 km) |
| Fort Washington to Arecibo (Puerto Rico) | 1,531.15 mi (2,464.15 km) |
| Fort Washington to Arkadelphia (Arkansas) | 946.62 mi (1,523.44 km) |
| Fort Washington to Arkansas City (Kansas) | 1,095.89 mi (1,763.66 km) |
| Fort Washington to Arlington (Tennessee) | 738.01 mi (1,187.70 km) |
| Fort Washington to Arlington (Texas) | 1,200.00 mi (1,931.22 km) |
| Fort Washington to Arlington (Virginia) | 11.21 mi (18.04 km) |
| Fort Washington to Arlington (Washington) | 2,319.46 mi (3,732.80 km) |
| Fort Washington to Arlington Heights (Illinois) | 621.76 mi (1,000.63 km) |
| Fort Washington to Arnold (Maryland) | 34.77 mi (55.96 km) |
| Fort Washington to Arnold (Missouri) | 721.60 mi (1,161.31 km) |
