Found 36 races

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JUL
25

Jackson, WY
• 64.9 miles
$45 -$60
THE 46th ANNUAL TETON MOUNTAINEERING CACHE CREEK TO GAME CREEK TRAIL RUN Saturday JULY 25, 2026  8AM MASS START. HIKERS  7:30am start. (and slower joggers- a 7:30 Slow pace start will be allowed...
18K
13
JUL
26

Jackson, WY
• 64.8 miles
$40
Start time: 9:30 am Sunday, July 26th at Phil Baux Park Race day registration & bib pickup: 8am-9am Entry Fee: $40 - signing up before July 19th secures a t-shirt in your size The Snow King Hill...
7
JUL
31

Alta, WY
• 42.2 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
123
AUG
1

Idaho Falls, ID
• 56.0 miles
$10 -$15
Come down to the Bonneville County Fair on August 1st for a Farm Themed 5k Trail Run presented by Bonneville County Fairgrounds and the Idaho Falls Trail Runners. You'll run around corrals,...
5K
4
AUG
1

West Yellowstone, MT
• 40.6 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
81
AUG
8

Victor, ID
• 47.6 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
20
AUG
8

Cooke City, MT
• 100.0 miles
$115 -$150
Aptly named for the rugged men who explored this area starting in the 1860s, 2026 is the 4th year for the Prospector's race! The views are as good as the gold they were looking for. If you can...
30K 50K
35
AUG
22

Idaho Falls, ID
• 53.7 miles
$20 -$50
Dash for Down Syndrome raises funds and awareness for the Eastern Idaho Down Syndrome Family Connect organization.  This is a day of celebration for the local Down syndrome community, their...
1m 3m 10K
43
AUG
29

Grand Targhee, WY
• 42.1 miles
$89 -$99
Prizes Prizes will be distributed at the end of each race and for the overall series winners
48
SEP
11

Big Sky, MT
• 76.1 miles
The Rut Mountain Runs are a 3-day celebration of Mountain Running in Big Sky, Montana, on Sept 11-13, 2026. Registration opens on Jan 6th at 8 AM Mountain Time
1K 11K 21K 28K 50K
81
SEP
12

Gardiner, MT
• 74.5 miles
$30 -$35
OverviewThe 5k and 9k trail races are run in the shadow of Yellowstone National Park. Both courses have spectacular views of Electric Peak and other prominent peaks in northwest Yellowstone. ...
5K 9K
1
SEP
20

Pray, MT
• 91.1 miles
$75
Yellowstone Gateway 30K runners will know why “Yellowstone is more Valuable than Gold”! General Description: This race, renowned for its unique beauty, spans just over 18 miles, climbs 2,609 ft,...
30K
28
SEP
26

Jackson, WY
• 64.5 miles
$60 -$190
The Jackson Hole Marathon races cover the best of the Jackson Hole Valley and finish at the base of the Teton Mountain Range in Teton Village. If the altitude doesn’t take your breath away, the...
6m Half Marathon Marathon
69
OCT
10

Blackfoot, ID
• 78.1 miles
$25 -$40
Annual fundraising event for the Community Dinner Table and the Blackfoot Rotary Club 5k and 10k run or walk for all ages, kids have their own event, a half mile run. Held the 2nd Saturday in...
5K 10K
71
OCT
24

Rexburg, ID
• 26.8 miles
$10 -$60
Get ready for a spine-tingling race experience at Porter Park in Rexburg on October 24, 2026, where the Haunted Half Marathon & 5K transforms this beloved community gathering place into a...
5K Half Marathon
18
JAN
8

Idaho Falls, ID
• 53.8 miles
$65
A Winter Backyard Ultra Starts on Friday January 8, 2027 at 10:00 am SHARP! Run 4.167 miles every hour on the hour until only one participant remains Hosted at the Bonneville County Exhibition...
25
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