| Harrison to Arcata (California) | 2,590.36 mi (4,168.78 km) |
| Harrison to Archdale (North Carolina) | 488.73 mi (786.54 km) |
| Harrison to Arden-Arcade (California) | 2,503.72 mi (4,029.35 km) |
| Harrison to Ardmore (Oklahoma) | 1,360.13 mi (2,188.92 km) |
| Harrison to Ardmore (Pennsylvania) | 108.71 mi (174.95 km) |
| Harrison to Arecibo (Puerto Rico) | 1,613.57 mi (2,596.80 km) |
| Harrison to Arkadelphia (Arkansas) | 1,158.71 mi (1,864.77 km) |
| Harrison to Arkansas City (Kansas) | 1,276.62 mi (2,054.51 km) |
| Harrison to Arlington (Tennessee) | 951.88 mi (1,531.90 km) |
| Harrison to Arlington (Texas) | 1,410.14 mi (2,269.41 km) |
| Harrison to Arlington (Virginia) | 232.45 mi (374.10 km) |
| Harrison to Arlington (Washington) | 2,391.78 mi (3,849.19 km) |
| Harrison to Arlington Heights (Illinois) | 740.25 mi (1,191.32 km) |
| Harrison to Arnold (Maryland) | 200.76 mi (323.09 km) |
| Harrison to Arnold (Missouri) | 901.47 mi (1,450.78 km) |
