Found 47 races

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

JUL
12

Idaho Falls, ID
• 72.8 miles
$40 -$65
Celebrate the holiday spirit in the middle of summer at the Christmas in July 5K/10K/Half Marathon!  This means Santa is on Vacay! Come on out and join us at Snake River Boat Launch. This festive...
5K 10K Half Marathon
8
JUL
18

Ashton, ID
• 36.5 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
31
JUL
25

Jackson, WY
• 33.0 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
• 33.1 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
• 16.3 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

Afton, WY
• 85.3 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
42
AUG
1

Idaho Falls, ID
• 73.2 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
• 52.4 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

Grace, ID
• 107.5 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
AUG
8

Victor, ID
• 30.8 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
• 83.4 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
8

Cody, WY
• 91.0 miles
$35 -$40
Run in Cody, WY with t-shirt
5K
92
AUG
16

Red Lodge, MT
• 112.8 miles
$40 -$240
This off-road marathon will be held at Red Lodge Mountain Resort. The Nitty Gritty is starting to earn quite the reputation.  And that is, one nitty, gritty marathon with LOTS of climbing all on...
Half Marathon Marathon
30
AUG
22

Idaho Falls, ID
• 73.8 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
• 16.3 miles
$89 -$99
Prizes Prizes will be distributed at the end of each race and for the overall series winners
48
AUG
29

Powell, WY
• 112.0 miles
$20 -$30
This event is our 4th annual 1mi/5k  in memory of Berry Bryant to help raise awareness for violence prevention in our community. This year marks the 30th anniversary of Berry Bryant's death in...
1m 5K
7
SEP
5

Red Lodge, MT
• 112.4 miles
$20 -$25
Thanks to sponsors, donors, participants, and volunteers, we’re looking forward to another year of incredible community collaboration to fundraise for 67 participating charities! You've helped us...
2m 5K 10K
42
SEP
11

Big Sky, MT
• 97.9 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
• 75.6 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
19

Cody, WY
• 91.1 miles
$37 -$130
Come experience beautiful and wild, Cody Wyoming! Join us for the 10th annual Buffalo Bill Cody Half Marathon, 10K, and 5K in downtown Cody. This is a small town run with big time fun! This isn't...
5K 10K Half Marathon
24