| Helena to Lake St. Louis (Missouri) | 1,200.59 mi (1,932.16 km) |
| Helena to Lake Station (Indiana) | 1,271.01 mi (2,045.48 km) |
| Helena to Lake Stevens (Washington) | 481.60 mi (775.06 km) |
| Helena to Lake Stickney (Washington) | 487.96 mi (785.29 km) |
| Helena to Lake Tapps (Washington) | 480.68 mi (773.58 km) |
| Helena to Lake Wales (Florida) | 2,090.87 mi (3,364.93 km) |
| Helena to Lake Wylie (South Carolina) | 1,786.61 mi (2,875.26 km) |
| Helena to Lake Zurich (Illinois) | 1,214.85 mi (1,955.11 km) |
| Helena to Lakeland (Florida) | 2,068.97 mi (3,329.68 km) |
| Helena to Lakeland (Tennessee) | 1,394.91 mi (2,244.89 km) |
| Helena to Lakeland Highlands (Florida) | 2,074.11 mi (3,337.95 km) |
| Helena to Lakeland North (Washington) | 486.15 mi (782.39 km) |
| Helena to Lakeland South (Washington) | 486.08 mi (782.26 km) |
| Helena to Lakeland Village (California) | 937.67 mi (1,509.03 km) |
| Helena to Lakeside (California) | 983.70 mi (1,583.11 km) |
