| Keystone to Beltsville (Maryland) | 821.04 mi (1,321.33 km) |
| Keystone to Belvedere Park (Georgia) | 400.40 mi (644.38 km) |
| Keystone to Belvidere (Illinois) | 1,037.17 mi (1,669.16 km) |
| Keystone to Bemidji (Minnesota) | 1,491.44 mi (2,400.24 km) |
| Keystone to Benbrook (Texas) | 938.78 mi (1,510.82 km) |
| Keystone to Bend (Oregon) | 2,395.76 mi (3,855.60 km) |
| Keystone to Benicia (California) | 2,370.36 mi (3,814.73 km) |
| Keystone to Bensenville (Illinois) | 1,001.46 mi (1,611.70 km) |
| Keystone to Bensville (Maryland) | 792.70 mi (1,275.73 km) |
| Keystone to Benton (Arkansas) | 737.24 mi (1,186.47 km) |
| Keystone to Bentonville (Arkansas) | 884.65 mi (1,423.70 km) |
| Keystone to Berea (Kentucky) | 660.85 mi (1,063.53 km) |
| Keystone to Berea (Ohio) | 915.63 mi (1,473.56 km) |
| Keystone to Berea (South Carolina) | 466.38 mi (750.56 km) |
| Keystone to Bergenfield (New Jersey) | 1,009.16 mi (1,624.09 km) |
