| Keystone to Bridgeport (Connecticut) | 1,047.26 mi (1,685.40 km) |
| Keystone to Bridgeton (Missouri) | 861.53 mi (1,386.50 km) |
| Keystone to Bridgetown (Ohio) | 770.57 mi (1,240.11 km) |
| Keystone to Bridgeview (Illinois) | 984.94 mi (1,585.11 km) |
| Keystone to Brigham City (Utah) | 1,895.23 mi (3,050.08 km) |
| Keystone to Brighton (Colorado) | 1,504.59 mi (2,421.40 km) |
| Keystone to Bristol (Connecticut) | 1,082.76 mi (1,742.54 km) |
| Keystone to Bristol (Tennessee) | 582.61 mi (937.62 km) |
| Keystone to Bristol (Virginia) | 586.95 mi (944.60 km) |
| Keystone to Broadlands (Virginia) | 806.66 mi (1,298.19 km) |
| Keystone to Broadview Heights (Ohio) | 912.72 mi (1,468.88 km) |
| Keystone to Brock Hall (Maryland) | 813.95 mi (1,309.93 km) |
| Keystone to Brockton (Massachusetts) | 1,162.54 mi (1,870.92 km) |
| Keystone to Broken Arrow (Oklahoma) | 943.94 mi (1,519.12 km) |
| Keystone to Bronx (New York) | 1,008.48 mi (1,622.99 km) |
