| Helena to Eugene (Oregon) | 566.34 mi (911.44 km) |
| Helena to Euless (Texas) | 1,233.52 mi (1,985.16 km) |
| Helena to Eureka (California) | 725.57 mi (1,167.69 km) |
| Helena to Eureka (Missouri) | 1,217.79 mi (1,959.84 km) |
| Helena to Eustis (Florida) | 2,041.04 mi (3,284.73 km) |
| Helena to Evans (Colorado) | 563.91 mi (907.53 km) |
| Helena to Evans (Georgia) | 1,802.72 mi (2,901.20 km) |
| Helena to Evanston (Illinois) | 1,237.40 mi (1,991.40 km) |
| Helena to Evanston (Wyoming) | 372.42 mi (599.34 km) |
| Helena to Evansville (Indiana) | 1,377.98 mi (2,217.64 km) |
| Helena to Everett (Massachusetts) | 2,016.29 mi (3,244.90 km) |
| Helena to Everett (Washington) | 484.43 mi (779.61 km) |
| Helena to Evergreen Park (Illinois) | 1,246.02 mi (2,005.27 km) |
| Helena to Ewa Beach (Hawaii) | 3,099.18 mi (4,987.66 km) |
| Helena to Ewa Gentry (Hawaii) | 3,099.23 mi (4,987.73 km) |
