| Mountain Ash to Exeter (California) | 5,229.65 mi (8,416.31 km) |
| Mountain Ash to Fair Lawn (New Jersey) | 3,319.41 mi (5,342.07 km) |
| Mountain Ash to Fair Oaks (California) | 5,162.16 mi (8,307.70 km) |
| Mountain Ash to Fair Oaks (Virginia) | 3,542.92 mi (5,701.78 km) |
| Mountain Ash to Fairbanks (Alaska) | 4,163.53 mi (6,700.55 km) |
| Mountain Ash to Fairborn (Ohio) | 3,770.08 mi (6,067.36 km) |
| Mountain Ash to Fairburn (Georgia) | 4,088.00 mi (6,579.00 km) |
| Mountain Ash to Fairfax (Virginia) | 3,541.04 mi (5,698.76 km) |
| Mountain Ash to Fairfax Station (Virginia) | 3,545.15 mi (5,705.38 km) |
| Mountain Ash to Fairfield (California) | 5,208.48 mi (8,382.25 km) |
| Mountain Ash to Fairfield (Ohio) | 3,812.85 mi (6,136.18 km) |
| Mountain Ash to Fairhope (Alabama) | 4,372.26 mi (7,036.47 km) |
| Mountain Ash to Fairland (Maryland) | 3,516.67 mi (5,659.54 km) |
| Mountain Ash to Fairmont (Minnesota) | 3,992.94 mi (6,426.02 km) |
| Mountain Ash to Fairmont (West Virginia) | 3,629.51 mi (5,841.13 km) |
