Found 29 races

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JUN
27

Rigby, ID
• 75.1 miles
$30
A 5K run or walk around Rigby Lake supporting the Rigby Police Department.
20
JUN
27

Idaho Falls, ID
• 60.9 miles
$44 -$85
Rugged 40-mile out-and-back road relay in southeast Idaho, run solo or as teams of 2, 4, or 8.
31
JUL
3

Afton, WY
• 97.5 miles
$40 -$50
The Freedom Festival Elkhorn 5K Run/walk kicks off the Afton Freedom Festival.  The start/finish is under the World’s Largest Elkhorn Arch in Afton, WY.   All proceeds from the race go to the...
5K
16
JUL
4

Alta, WY
• 104.5 miles
$15 -$165
The Wildflower Run is back for its 4th year! 2 days and 4 races to choose from! These awesome 10K, 22K, 1K Kids' Race and 50K trail races are coming July 4th & 5th, 2026 at Grand Targhee.  The...
1K 10K 22K 50K
74
JUL
4

Idaho Falls, ID
• 59.9 miles
$20 -$125
21st annual July 4th 5k run/walk in Idaho Falls benefiting the Military Affairs Committee.
5K
33
JUL
11

Teton Village, WY
• 99.5 miles
$75 -$160
Mountain trail weekend featuring Cirque 30K, Cody Peak 50K, and Wild 15K races
15K 30K 50K
233
JUL
11

West Yellowstone, MT
• 96.5 miles
$45 -$85
Have you ever wanted to run in beautiful Yellowstone Country? Join the Yellowstone Running Company & Wolf Pack Advent...
5K 10K Half Marathon 25K Marathon 50K
143
JUL
18

Arco, ID
• 84.9 miles
$20 -$25
Family-friendly community fun run kicking off Atomic Days in Arco, Idaho, with multiple distances.
1m 5K 10K
14
JUL
18

Ashton, ID
• 108.3 miles
$15 -$95
The Mesa Falls Marathon and Half Marathon Races are point-to-point races that begin on Scenic Highway 47 in the Targhee National Forest and end in the city of Ashton, Idaho. All short races start...
1m 5K 10K Half Marathon Marathon
35
JUL
24

Ketchum, ID
• 97.2 miles
The Standhope Ultra Challenge is a premier ultra-distance trail race in Ketchum, Idaho, featuring multiple ultra distances and attracting elite endurance athletes. It is known for its challenging...
18m 37m 100m
58
JUL
25

Jackson, WY
• 97.5 miles
$45 -$60
An ~11 mile backcountry trail run in Bridger-Teton National Forest near Jackson, WY.
18K
19
JUL
26

Jackson, WY
• 97.2 miles
$40
A demanding 3-mile hill climb gaining 1,535 vertical feet to the Snow King summit in Jackson, WY.
13
JUL
31

Alta, WY
• 104.5 miles
$45 -$205
Pierre’s Hole, once known for fur trade in the Northern Rockies, has always been a test of endurance, fortitude, and strength. For almost two decades, the Pierre’s Hole 50/100 has provided an...
50K 100K
127
AUG
1

Afton, WY
• 97.5 miles
$100 -$150
Old school fun in Western Wyoming.  Since 2004 we've put on a world class 31k and 50k trail races on rugged terrain in the Wyoming Wilderness.  It's a community race that's a benefit for the Star...
31K 50K
45
AUG
1

Idaho Falls, ID
• 56.9 miles
$10 -$15
Farm-themed 5K trail fun run at the Bonneville County Fair in Idaho Falls.
5K
9
AUG
1

Burley, ID
• 75.8 miles
$25
A 5K fun run/walk with water-gun aid stations benefiting family and mental health needs.
5K
8
AUG
1

West Yellowstone, MT
• 96.5 miles
$50 -$80
You don't want to miss this spectacular trail run just outside of Yellowstone National Park! The West entrance and gateway to Yellowstone National Park is surrounded by three national forests,...
10K Half Marathon Marathon
91
AUG
8

Grace, ID
• 80.4 miles
$20 -$30
$20 Pre-registration received by July 21st includes a custom tee-shirt Registrations are accepted online from July 21st until August 6th until 11:59pm cost $30 (no tee-shirt guaranteed)    ...
5K
6
AUG
8

Idaho Falls, ID
• 20.5 miles
$20 -$35
This event is in loving memory of Josh Lindula. Come join us for a run! Josh loved running. To honor him we will be having a 5k and a 1 mile run/walk. All registrations and donations will go to...
1m 5K
AUG
8

Victor, ID
• 65.9 miles
$25 -$55
Join us for a 5K Fun Run/Walk, 10K and a FREE community party in our hometown with proceeds benefiting Teton Valley Young Life.  We love Victor and chances are you do too! Whether you are a part...
5K 10K
22