| Portage to Arroyo Grande (California) | 1,935.49 mi (3,114.87 km) |
| Portage to Artesia (California) | 1,846.56 mi (2,971.75 km) |
| Portage to Artesia (New Mexico) | 1,213.51 mi (1,952.95 km) |
| Portage to Artondale (Washington) | 1,833.80 mi (2,951.21 km) |
| Portage to Arvada (Colorado) | 1,030.43 mi (1,658.31 km) |
| Portage to Arvin (California) | 1,843.82 mi (2,967.34 km) |
| Portage to Asbury Lake (Florida) | 865.86 mi (1,393.47 km) |
| Portage to Asbury Park (New Jersey) | 616.62 mi (992.35 km) |
| Portage to Ashburn (Virginia) | 478.66 mi (770.32 km) |
| Portage to Asheboro (North Carolina) | 544.75 mi (876.68 km) |
| Portage to Asheville (North Carolina) | 486.20 mi (782.46 km) |
| Portage to Ashland (California) | 1,944.45 mi (3,129.28 km) |
| Portage to Ashland (Kentucky) | 301.41 mi (485.08 km) |
| Portage to Ashland (Ohio) | 192.79 mi (310.27 km) |
| Portage to Ashland (Oregon) | 1,884.24 mi (3,032.40 km) |
