| Mountain Ash to Fairmount (New York) | 3,317.32 mi (5,338.71 km) |
| Mountain Ash to Fairview (California) | 5,242.21 mi (8,436.52 km) |
| Mountain Ash to Fairview (New Jersey) | 3,319.68 mi (5,342.51 km) |
| Mountain Ash to Fairview (Oregon) | 4,806.51 mi (7,735.34 km) |
| Mountain Ash to Fairview Heights (Illinois) | 4,062.94 mi (6,538.68 km) |
| Mountain Ash to Fairview Park (Ohio) | 3,610.45 mi (5,810.46 km) |
| Mountain Ash to Fairview Shores (Florida) | 4,197.42 mi (6,755.09 km) |
| Mountain Ash to Fairwood (Washington) | 4,691.61 mi (7,550.42 km) |
| Mountain Ash to Fajardo (Puerto Rico) | 4,050.98 mi (6,519.42 km) |
| Mountain Ash to Fall River (Massachusetts) | 3,162.49 mi (5,089.54 km) |
| Mountain Ash to Fallbrook (California) | 5,331.38 mi (8,580.03 km) |
| Mountain Ash to Falls Church (Virginia) | 3,534.51 mi (5,688.25 km) |
| Mountain Ash to Fargo (North Dakota) | 3,927.02 mi (6,319.93 km) |
| Mountain Ash to Faribault (Minnesota) | 3,918.97 mi (6,306.97 km) |
| Mountain Ash to Farmers Branch (Texas) | 4,612.20 mi (7,422.63 km) |
