| Helena to Excelsior Springs (Missouri) | 1,025.97 mi (1,651.14 km) |
| Helena to Exeter (California) | 800.99 mi (1,289.07 km) |
| Helena to Fair Lawn (New Jersey) | 1,911.91 mi (3,076.92 km) |
| Helena to Fair Oaks (California) | 721.20 mi (1,160.66 km) |
| Helena to Fair Oaks (Virginia) | 1,821.87 mi (2,932.01 km) |
| Helena to Fairbanks (Alaska) | 1,829.92 mi (2,944.97 km) |
| Helena to Fairborn (Ohio) | 1,477.73 mi (2,378.18 km) |
| Helena to Fairburn (Georgia) | 1,694.24 mi (2,726.61 km) |
| Helena to Fairfax (Virginia) | 1,825.06 mi (2,937.15 km) |
| Helena to Fairfax Station (Virginia) | 1,825.29 mi (2,937.51 km) |
| Helena to Fairfield (California) | 768.62 mi (1,236.98 km) |
| Helena to Fairfield (Ohio) | 1,468.28 mi (2,362.97 km) |
| Helena to Fairhope (Alabama) | 1,700.64 mi (2,736.91 km) |
| Helena to Fairland (Maryland) | 1,834.08 mi (2,951.67 km) |
| Helena to Fairmont (Minnesota) | 877.98 mi (1,412.97 km) |
