Found 36 races

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JUL
18

Arco, ID
• 44.1 miles
$20 -$25
Family-friendly community fun run kicking off Atomic Days in Arco, Idaho, with multiple distances.
1m 5K 10K
29
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
75
AUG
1

Kuna, ID
• 120.9 miles
$20 -$30
A 5K fun run and walk hosted by the Kuna High cross country team during Kuna Days.
1m 5K
68
AUG
1

Burley, ID
• 49.6 miles
$25 -$35
A 5K fun run/walk with water-gun aid stations benefiting family and mental health needs.
5K
23
AUG
8

Buhl, ID
• 23.0 miles
$20
Kick for Kicks is a charity fun run event being organized by Caleb Trydahl-Woll as a part of his senior project. Any and all funds raised by signups and donations will go towards putting on the...
5K
8
AUG
8

Buhl, ID
• 22.8 miles
$25
Kick for Kicks Charity Fun Run Every Step Helps a Student. Lace up your running shoes and join us for the Kick for Kicks Charity Fun Run on Saturday, August 8! This community 5K run/walk begins...
1
AUG
8

Hansen, ID
• 27.0 miles
$85
A mostly downhill point-to-point trail ultra half marathon near Twin Falls, Idaho.
Half Marathon
38
AUG
15

Eagle, ID
• 128.4 miles
$25 -$50
The 8th annual Aaron Butler Memorial Purple Heart Run (ABMPHR) will be held on Saturday, August 15th, 2026 at Eagle Island State Park and surrounding trail system. Eagle Island has done some...
5K 10K
32
AUG
22

Boise, ID
• 117.5 miles
$50 -$65
Join us on August 22nd for the 2026 Foothills XC12K, an exciting cross-country race in the Boise Foothills. With 12K and 5K courses starting at 8:00 AM at the Military Reserve, this event...
5K 12K
46
AUG
23

Boise, ID
• 41.2 miles
$35 -$65
Beat the heat and treat yourself at the Popsicle 5K/10K/Half Marathon—a sweet celebration of summer miles and frozen rewards. Whether you’re racing the speedy 5K, cruising through the 10K, or...
5K 10K Half Marathon
8
AUG
29

Boise, ID
• 45.7 miles
$30
About the EventJoin the LESS Society for our third annual Table Rock Run, a community celebration of health, perseverance, and purpose. This scenic event brings together healthcare professionals,...
3m
25
SEP
12

Mountain Home, ID
• 77.1 miles
$40 -$45
Participants will run or hike a challenging 6.2-mile course or a 2.9-mile out-and-back course around two adjacent, symmetrical volcanic pit craters, about 8 miles northwest of Mountain Home,...
42
SEP
12

Twin Falls, ID
• 25.9 miles
$35 -$90
EXPERIENCE THIS MAGIC VALLEY TRADITION!  7.5 miles of the most beautiful BUT grueling UPS & DOWNS you will ever experience in the Snake River Canyon. Starting at the gorgeous Blue Lakes Country...
49
SEP
26

Boise, ID
• 43.5 miles
$35 -$70
ST.LUKE'S FITONE 5K – 10K – HALF MARATHONSeptember 26th, 2026
5K 10K Half Marathon
57
OCT
4

Meridian, ID
• 35.3 miles
$30 -$35
Run for Resilience Ostomy 5k in Meridian, ID, benefiting UOAA.
5K
36
OCT
4

Boise, ID
• 43.5 miles
$20 -$40
5K run/walk in Boise honoring Sue B Newby and raising domestic violence awareness.
5K
46
OCT
4

Boise, ID
• 42.5 miles
$25 -$30
Run, Fun Win! Everyone who participates in the YMCA Harrison Classic is a winner! Take a jog down Boise's scenic Harrison Boulevard. This one-mile kids run is all-inclusive and family-friendly....
64
OCT
11

Boise, ID
• 110.0 miles
$45 -$125
Sunday, October 11, 2026Course Maps will be updated once details have been finalized. GREAT SWAG and T-SHIRT DEADLINEComfiest long sleeve t-shirt, swag thanks to our amazing sponsors, and...
5K 10K Half Marathon Marathon
115
OCT
17

Boise, ID
• 102.5 miles
$45 -$125
2026 Idaho Running Day (October 17) is a great event for all athletes with a 5k, 10k, Half Marathon, and Marathon. It takes place along the picturesque Boise Greenbelt, from Lucky Peak Reservoir...
5K 10K Half Marathon Marathon
62
OCT
24

Boise, ID
• 110.0 miles
$30 -$80
YMCA Halloween Run presented by Micron Get ready for a frightfully fun time at the YMCA Halloween Run!  Choose between the Half Marathon, Freaky 5K, or Monster Mile and show off your spookiest...
5K Half Marathon
21