| Portage to Ashtabula (Ohio) | 246.86 mi (397.29 km) |
| Portage to Ashwaubenon (Wisconsin) | 201.40 mi (324.11 km) |
| Portage to Aspen Hill (Maryland) | 494.69 mi (796.13 km) |
| Portage to Astoria (Oregon) | 1,894.40 mi (3,048.74 km) |
| Portage to Atascadero (California) | 1,930.23 mi (3,106.40 km) |
| Portage to Atascocita (Texas) | 998.83 mi (1,607.46 km) |
| Portage to Atchison (Kansas) | 530.57 mi (853.87 km) |
| Portage to Athens (Alabama) | 517.60 mi (833.00 km) |
| Portage to Athens (Georgia) | 582.57 mi (937.56 km) |
| Portage to Athens (Ohio) | 269.76 mi (434.14 km) |
| Portage to Athens (Tennessee) | 468.88 mi (754.59 km) |
| Portage to Athens (Texas) | 890.03 mi (1,432.37 km) |
| Portage to Atlanta (Georgia) | 586.40 mi (943.72 km) |
| Portage to Atlantic Beach (Florida) | 851.72 mi (1,370.71 km) |
| Portage to Atlantic City (New Jersey) | 613.81 mi (987.83 km) |
