| Keystone to Fairmont (West Virginia) | 796.34 mi (1,281.58 km) |
| Keystone to Fairmount (New York) | 1,089.40 mi (1,753.22 km) |
| Keystone to Fairview (California) | 2,362.42 mi (3,801.95 km) |
| Keystone to Fairview (New Jersey) | 1,002.85 mi (1,613.93 km) |
| Keystone to Fairview (Oregon) | 2,475.45 mi (3,983.85 km) |
| Keystone to Fairview Heights (Illinois) | 839.23 mi (1,350.61 km) |
| Keystone to Fairview Park (Ohio) | 920.65 mi (1,481.64 km) |
| Keystone to Fairview Shores (Florida) | 80.11 mi (128.92 km) |
| Keystone to Fairwood (Washington) | 2,499.40 mi (4,022.39 km) |
| Keystone to Fajardo (Puerto Rico) | 1,268.66 mi (2,041.72 km) |
| Keystone to Fall River (Massachusetts) | 1,140.02 mi (1,834.68 km) |
| Keystone to Fallbrook (California) | 2,077.93 mi (3,344.11 km) |
| Keystone to Falls Church (Virginia) | 805.62 mi (1,296.52 km) |
| Keystone to Fargo (North Dakota) | 1,505.85 mi (2,423.43 km) |
| Keystone to Faribault (Minnesota) | 1,263.26 mi (2,033.02 km) |
