| Keystone to Bound Brook (New Jersey) | 973.51 mi (1,566.71 km) |
| Keystone to Bountiful (Utah) | 1,871.95 mi (3,012.62 km) |
| Keystone to Bourbonnais (Illinois) | 949.87 mi (1,528.67 km) |
| Keystone to Bowie (Maryland) | 819.94 mi (1,319.57 km) |
| Keystone to Bowling Green (Kentucky) | 650.25 mi (1,046.48 km) |
| Keystone to Bowling Green (Ohio) | 917.15 mi (1,476.02 km) |
| Keystone to Box Elder (South Dakota) | 1,580.80 mi (2,544.04 km) |
| Keystone to Boynton Beach (Florida) | 190.18 mi (306.06 km) |
| Keystone to Bozeman (Montana) | 1,967.57 mi (3,166.49 km) |
| Keystone to Bradenton (Florida) | 44.32 mi (71.33 km) |
| Keystone to Bradfordville (Florida) | 194.48 mi (312.98 km) |
| Keystone to Bradley (Illinois) | 948.06 mi (1,525.75 km) |
| Keystone to Bradley Gardens (New Jersey) | 970.29 mi (1,561.52 km) |
| Keystone to Brainerd (Minnesota) | 1,408.02 mi (2,265.99 km) |
| Keystone to Brambleton (Virginia) | 804.01 mi (1,293.93 km) |
