| Keystone to Houston (Texas) | 781.11 mi (1,257.08 km) |
| Keystone to Washington (District of Columbia) | 810.44 mi (1,304.28 km) |
| Keystone to Baltimore (Maryland) | 844.67 mi (1,359.36 km) |
| Keystone to St. Louis (Missouri) | 848.53 mi (1,365.57 km) |
| Keystone to Dallas (Texas) | 902.16 mi (1,451.88 km) |
| Keystone to Philadelphia (Pennsylvania) | 924.29 mi (1,487.51 km) |
| Keystone to Detroit (Michigan) | 985.13 mi (1,585.42 km) |
| Keystone to Chicago (Illinois) | 989.32 mi (1,592.16 km) |
| Keystone to Brooklyn (New York) | 994.46 mi (1,600.43 km) |
| Keystone to New York (New York) | 997.73 mi (1,605.69 km) |
| Keystone to Queens (New York) | 1,004.54 mi (1,616.65 km) |
| Keystone to Boston (Massachusetts) | 1,173.64 mi (1,888.79 km) |
| Keystone to Minneapolis (Minnesota) | 1,302.35 mi (2,095.94 km) |
| Keystone to Denver (Colorado) | 1,502.08 mi (2,417.37 km) |
| Keystone to Phoenix (Arizona) | 1,782.74 mi (2,869.05 km) |
| Keystone to Tampa (Florida) | 13.37 mi (21.52 km) |
| Keystone to Las Vegas (Nevada) | 1,979.96 mi (3,186.45 km) |
| Keystone to San Diego (California) | 2,071.82 mi (3,334.26 km) |
| Keystone to Riverside (California) | 2,088.38 mi (3,360.92 km) |
| Keystone to Los Angeles (California) | 2,146.59 mi (3,454.60 km) |
| Keystone to San Francisco (California) | 2,384.50 mi (3,837.49 km) |
| Keystone to Portland (Oregon) | 2,485.14 mi (3,999.44 km) |
| Keystone to Miami (Florida) | 218.99 mi (352.43 km) |
| Keystone to Seattle (Washington) | 2,511.17 mi (4,041.33 km) |
| Keystone to Atlanta (Georgia) | 403.78 mi (649.83 km) |
