| Portage to Anoka (Minnesota) | 441.29 mi (710.19 km) |
| Portage to Ansonia (Connecticut) | 647.35 mi (1,041.82 km) |
| Portage to Antelope (California) | 1,881.94 mi (3,028.68 km) |
| Portage to Anthem (Arizona) | 1,546.58 mi (2,488.97 km) |
| Portage to Antioch (California) | 1,921.20 mi (3,091.88 km) |
| Portage to Antioch (Illinois) | 128.14 mi (206.22 km) |
| Portage to Apache Junction (Arizona) | 1,533.62 mi (2,468.13 km) |
| Portage to Apex (North Carolina) | 574.42 mi (924.44 km) |
| Portage to Apollo Beach (Florida) | 1,013.59 mi (1,631.21 km) |
| Portage to Apopka (Florida) | 959.91 mi (1,544.82 km) |
| Portage to Apple Valley (California) | 1,781.26 mi (2,866.66 km) |
| Portage to Apple Valley (Minnesota) | 419.93 mi (675.81 km) |
| Portage to Appleton (Wisconsin) | 201.12 mi (323.66 km) |
| Portage to Arbutus (Maryland) | 508.46 mi (818.29 km) |
| Portage to Arcadia (California) | 1,835.85 mi (2,954.51 km) |
