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Idaho Falls Marathon & Half

Name: Idaho Falls Marathon & Half
Start: 2027-07-31
End: 2027-07-31
Location: Idaho Falls

Idaho Falls, Idaho, United States

calendar_today 31 Jul, 2027

directions_run Running

language Official Website

sell $40.00 – $50.00

About the Event

Run the 2025 Idaho Falls Marathon, Half Marathon and 5K. The Bearded Realtors, have taken over and looking to make this a premier running experience. The Idaho Falls Half Marathon is now flatter and faster. The start and finish for all three races is at Snake River Landing. The marathon course runs the first half west through beautiful south east Idaho farm country and back through historic New Sweden. The marathon returns to the start point to continue clockwise around the Snake River Greenbelt for the remaining half and finishes where you started. The 1/2 marathon starts at Snake river Landing and travels clockwise around Snake River Greenbelt with the second half of the full marathon course. The 5k course is close around the Snake River Landing area, course TBD. Happy Running!

Races Offered

5K

Jul 31, 2027

straighten

Distance — 5K

terrain

Type — Running

timer

06:00

sell

$50.00

Half Marathon (100+ left)

Jul 31, 2027

straighten

Distance — 21.1K

terrain

Type — Running

timer

06:00

sell

$40.00

Marathon (100+ left)

Jul 31, 2027

straighten

Distance — 42.2K

terrain

Type — Running

timer

06:00

sell

$45.00

Weather History

These values represent the 3-year monthly averages for July in Idaho Falls.

thermostat Temperature

16.0° / 33.1°

wb_sunny Feels like

13.5° / 28.2°

light_mode Avg sunshine hours

14h 8m

water_drop Avg rainfall

0.1 mm

ac_unit Avg snowfall

—

air Avg wind speed

10.9 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Very High (8.0)

humidity_mid Humidity

26.0%

wb_twilight Sunrise

06:02

nightlight Sunset

21:04

About Idaho Falls

Learn more about the host city, Idaho Falls.

Idaho Falls is a city in Eastern Idaho. Idaho Falls serves as the commercial, cultural, and healthcare hub for Eastern Idaho. The city attracts many tourists visiting nearby Yellowstone and Grand Teton National Parks, Jackson Hole, and fishing on the Snake River. Due to its proximity to high-profile outdoor destinations, in 2009, Idaho Falls was named to National Geographic's list of the "100 Best Adventure Towns".