| Portage to Buena Park (California) | 1,843.04 mi (2,966.09 km) |
| Portage to Buenaventura Lakes (Florida) | 986.99 mi (1,588.41 km) |
| Portage to Buffalo (Minnesota) | 461.48 mi (742.68 km) |
| Portage to Buffalo (New York) | 346.47 mi (557.59 km) |
| Portage to Buffalo Grove (Illinois) | 121.40 mi (195.38 km) |
| Portage to Buford (Georgia) | 565.03 mi (909.32 km) |
| Portage to Bull Run (Virginia) | 485.14 mi (780.76 km) |
| Portage to Bullhead City (Arizona) | 1,627.94 mi (2,619.92 km) |
| Portage to Burbank (California) | 1,848.70 mi (2,975.19 km) |
| Portage to Burbank (Illinois) | 116.22 mi (187.04 km) |
| Portage to Burien (Washington) | 1,819.22 mi (2,927.74 km) |
| Portage to Burkburnett (Texas) | 899.61 mi (1,447.79 km) |
| Portage to Burke (Virginia) | 497.07 mi (799.96 km) |
| Portage to Burke Centre (Virginia) | 494.92 mi (796.49 km) |
| Portage to Burleson (Texas) | 927.53 mi (1,492.71 km) |
