| Keystone to Buena Park (California) | 2,123.21 mi (3,416.98 km) |
| Keystone to Buenaventura Lakes (Florida) | 77.14 mi (124.15 km) |
| Keystone to Buffalo (Minnesota) | 1,330.11 mi (2,140.61 km) |
| Keystone to Buffalo (New York) | 1,041.82 mi (1,676.65 km) |
| Keystone to Buffalo Grove (Illinois) | 1,015.44 mi (1,634.19 km) |
| Keystone to Buford (Georgia) | 421.81 mi (678.84 km) |
| Keystone to Bull Run (Virginia) | 791.53 mi (1,273.84 km) |
| Keystone to Bullhead City (Arizona) | 1,931.46 mi (3,108.38 km) |
| Keystone to Burbank (California) | 2,141.94 mi (3,447.12 km) |
| Keystone to Burbank (Illinois) | 984.57 mi (1,584.52 km) |
| Keystone to Burien (Washington) | 2,508.75 mi (4,037.45 km) |
| Keystone to Burkburnett (Texas) | 1,028.46 mi (1,655.15 km) |
| Keystone to Burke (Virginia) | 796.91 mi (1,282.50 km) |
| Keystone to Burke Centre (Virginia) | 796.92 mi (1,282.52 km) |
| Keystone to Burleson (Texas) | 928.55 mi (1,494.36 km) |
