| Keystone to Beeville (Texas) | 921.46 mi (1,482.95 km) |
| Keystone to Bel Air (Maryland) | 865.22 mi (1,392.43 km) |
| Keystone to Bel Air North (Maryland) | 865.78 mi (1,393.34 km) |
| Keystone to Bel Air South (Maryland) | 864.02 mi (1,390.51 km) |
| Keystone to Belgrade (Montana) | 1,975.70 mi (3,179.57 km) |
| Keystone to Bell (California) | 2,133.41 mi (3,433.39 km) |
| Keystone to Bell Gardens (California) | 2,131.97 mi (3,431.08 km) |
| Keystone to Bella Vista (Arkansas) | 891.07 mi (1,434.05 km) |
| Keystone to Bellair-Meadowbrook Terrace (Florida) | 150.79 mi (242.68 km) |
| Keystone to Bellaire (Texas) | 785.01 mi (1,263.36 km) |
| Keystone to Belle Chasse (Louisiana) | 462.98 mi (745.10 km) |
| Keystone to Belle Glade (Florida) | 154.82 mi (249.15 km) |
| Keystone to Bellefontaine (Ohio) | 847.70 mi (1,364.24 km) |
| Keystone to Bellefontaine Neighbors (Missouri) | 854.78 mi (1,375.63 km) |
| Keystone to Belleville (Illinois) | 834.08 mi (1,342.32 km) |
