| Keystone to Bixby (Oklahoma) | 945.24 mi (1,521.21 km) |
| Keystone to Black Forest (Colorado) | 1,472.00 mi (2,368.96 km) |
| Keystone to Blackfoot (Idaho) | 1,951.56 mi (3,140.74 km) |
| Keystone to Blackhawk (California) | 2,355.55 mi (3,790.89 km) |
| Keystone to Blacksburg (Virginia) | 641.17 mi (1,031.87 km) |
| Keystone to Blackwells Mills (New Jersey) | 966.55 mi (1,555.51 km) |
| Keystone to Blaine (Minnesota) | 1,313.20 mi (2,113.39 km) |
| Keystone to Bloomingdale (Florida) | 27.00 mi (43.45 km) |
| Keystone to Bloomingdale (Illinois) | 1,003.41 mi (1,614.83 km) |
| Keystone to Bloomington (California) | 2,088.98 mi (3,361.88 km) |
| Keystone to Bloomington (Illinois) | 926.50 mi (1,491.06 km) |
| Keystone to Bloomington (Indiana) | 794.78 mi (1,279.07 km) |
| Keystone to Bloomington (Minnesota) | 1,295.62 mi (2,085.10 km) |
| Keystone to Bloomsburg (Pennsylvania) | 954.89 mi (1,536.75 km) |
| Keystone to Blue Ash (Ohio) | 774.85 mi (1,247.01 km) |
