| Portage to Altus (Oklahoma) | 905.24 mi (1,456.84 km) |
| Portage to Alum Rock (California) | 1,937.58 mi (3,118.24 km) |
| Portage to Alvin (Texas) | 1,037.32 mi (1,669.41 km) |
| Portage to Amarillo (Texas) | 998.09 mi (1,606.27 km) |
| Portage to Amelia (Ohio) | 230.69 mi (371.25 km) |
| Portage to American Canyon (California) | 1,940.04 mi (3,122.19 km) |
| Portage to American Fork (Utah) | 1,360.87 mi (2,190.10 km) |
| Portage to Americus (Georgia) | 703.67 mi (1,132.45 km) |
| Portage to Ames (Iowa) | 411.66 mi (662.50 km) |
| Portage to Amherst (Ohio) | 181.63 mi (292.30 km) |
| Portage to Ammon (Idaho) | 1,333.16 mi (2,145.51 km) |
| Portage to Amsterdam (New York) | 581.88 mi (936.44 km) |
| Portage to Anacortes (Washington) | 1,831.13 mi (2,946.91 km) |
| Portage to Anaheim (California) | 1,836.16 mi (2,955.01 km) |
| Portage to Anchorage (Alaska) | 2,874.62 mi (4,626.25 km) |
