| Potomac to Bay City (Michigan) | 469.51 mi (755.60 km) |
| Potomac to Bay City (Texas) | 1,274.96 mi (2,051.85 km) |
| Potomac to Bay Point (California) | 2,396.06 mi (3,856.08 km) |
| Potomac to Bay Shore (New York) | 240.37 mi (386.84 km) |
| Potomac to Bay Village (Ohio) | 302.52 mi (486.85 km) |
| Potomac to Bayamón (Puerto Rico) | 1,571.64 mi (2,529.32 km) |
| Potomac to Bayonet Point (Florida) | 802.71 mi (1,291.83 km) |
| Potomac to Bayonne (New Jersey) | 199.26 mi (320.68 km) |
| Potomac to Bayou Blue (Louisiana) | 1,003.77 mi (1,615.40 km) |
| Potomac to Bayou Cane (Louisiana) | 1,007.61 mi (1,621.58 km) |
| Potomac to Bayshore Gardens (Florida) | 858.03 mi (1,380.86 km) |
| Potomac to Baytown (Texas) | 1,194.94 mi (1,923.06 km) |
| Potomac to Beach Park (Illinois) | 605.59 mi (974.60 km) |
| Potomac to Beachwood (New Jersey) | 171.63 mi (276.21 km) |
| Potomac to Beachwood (Ohio) | 283.78 mi (456.70 km) |
