| Portage to Burley (Idaho) | 1,433.15 mi (2,306.43 km) |
| Portage to Burlingame (California) | 1,959.94 mi (3,154.21 km) |
| Portage to Burlington (Iowa) | 302.03 mi (486.07 km) |
| Portage to Burlington (Kentucky) | 224.23 mi (360.87 km) |
| Portage to Burlington (North Carolina) | 535.10 mi (861.16 km) |
| Portage to Burlington (Vermont) | 640.12 mi (1,030.17 km) |
| Portage to Burlington (Wisconsin) | 140.60 mi (226.28 km) |
| Portage to Burnsville (Minnesota) | 424.01 mi (682.38 km) |
| Portage to Burr Ridge (Illinois) | 123.65 mi (198.99 km) |
| Portage to Burton (Michigan) | 114.48 mi (184.23 km) |
| Portage to Burtonsville (Maryland) | 500.86 mi (806.05 km) |
| Portage to Butler (Pennsylvania) | 308.64 mi (496.70 km) |
| Portage to Butte (Montana) | 1,361.34 mi (2,190.86 km) |
| Portage to Byram (Mississippi) | 738.07 mi (1,187.81 km) |
| Portage to Cabot (Arkansas) | 607.80 mi (978.16 km) |
