| Helena to Effingham (Illinois) | 1,289.72 mi (2,075.60 km) |
| Helena to Eggertsville (New York) | 1,635.65 mi (2,632.33 km) |
| Helena to Egypt Lake-Leto (Florida) | 2,047.76 mi (3,295.55 km) |
| Helena to El Cajon (California) | 988.12 mi (1,590.23 km) |
| Helena to El Campo (Texas) | 1,471.10 mi (2,367.51 km) |
| Helena to El Centro (California) | 972.28 mi (1,564.74 km) |
| Helena to El Cerrito (California) | 796.07 mi (1,281.15 km) |
| Helena to El Dorado (Arkansas) | 1,373.98 mi (2,211.21 km) |
| Helena to El Dorado (Kansas) | 981.74 mi (1,579.96 km) |
| Helena to El Dorado Hills (California) | 713.30 mi (1,147.94 km) |
| Helena to El Mirage (Arizona) | 898.77 mi (1,446.43 km) |
| Helena to El Monte (California) | 920.58 mi (1,481.53 km) |
| Helena to El Paso (Texas) | 1,061.36 mi (1,708.09 km) |
| Helena to El Paso de Robles (California) | 879.21 mi (1,414.95 km) |
| Helena to El Reno (Oklahoma) | 1,054.80 mi (1,697.54 km) |
