| Portage to Arcata (California) | 1,975.76 mi (3,179.68 km) |
| Portage to Archdale (North Carolina) | 529.42 mi (852.02 km) |
| Portage to Arden-Arcade (California) | 1,885.69 mi (3,034.72 km) |
| Portage to Ardmore (Oklahoma) | 834.20 mi (1,342.52 km) |
| Portage to Ardmore (Pennsylvania) | 556.72 mi (895.96 km) |
| Portage to Arecibo (Puerto Rico) | 1,979.16 mi (3,185.16 km) |
| Portage to Arkadelphia (Arkansas) | 689.65 mi (1,109.88 km) |
| Portage to Arkansas City (Kansas) | 703.77 mi (1,132.61 km) |
| Portage to Arlington (Tennessee) | 527.34 mi (848.67 km) |
| Portage to Arlington (Texas) | 910.01 mi (1,464.52 km) |
| Portage to Arlington (Virginia) | 501.04 mi (806.35 km) |
| Portage to Arlington (Washington) | 1,809.02 mi (2,911.33 km) |
| Portage to Arlington Heights (Illinois) | 122.74 mi (197.54 km) |
| Portage to Arnold (Maryland) | 524.01 mi (843.31 km) |
| Portage to Arnold (Missouri) | 362.30 mi (583.07 km) |
