Found 46 races

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SEP
12

Mountain Home, ID
• 83.3 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,...
22
SEP
12

Boise, ID
• 62.8 miles
$35
Based on a cartoon by Idaho's own Steve Moore, you begin and end at the same time - the start and finish line are one in the same.  This event will feature all of the trappings of a marathon,...
11
SEP
12

Payette, ID
• 63.2 miles
$10 -$45
What is a Tunnel to Towers Run & Walk? The Tunnel to Towers Run & Walk Series was created to honor the heroic life and death of Stephen Siller,  a New York City firefighter (FDNY) who lost his...
5K
12
SEP
26

Boise, ID
• 63.6 miles
$35 -$70
ST.LUKE'S FITONE 5K – 10K – HALF MARATHONSeptember 26th, 2026
5K 10K Half Marathon
28
OCT
3

Diamond, OR
• 68.3 miles
$35 -$45
Get ready for a spooky-good time at the Monsters & Mimosas 5K, where Halloween fun meets festive celebration! This spirited run invites ghosts, goblins, and costumed creatures of all kinds to hit...
5K
22
OCT
4

Meridian, ID
• 54.7 miles
$30 -$35
The 10th Annual Run for Resilience Ostomy 5k will be held on Sunday, October 4, 2026, in celebration of World Ostomy Day weekend. Join us at the beautiful Julius M. Kleiner Memorial Park in...
5K
14
OCT
4

Boise, ID
• 63.1 miles
$20 -$40
Who was SueB? A vivacious, intelligent woman who is missed dearly every day. February 9, 1955 – April 4, 2008Susan Elaine Brubaker Newby died in 2008 during a mysterious horseback riding...
5K
20
OCT
4

Boise, ID
• 63.9 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....
26
OCT
10

Cambridge, ID
• 99.1 miles
$65
The first donkey race in Idaho! 3, 6 & 9 mile burro race. Walkers and hikers are welcome. You must have your own donkey-no "rentals" will be available. The course will be run as an out and back...
3m 6m 9m
10
OCT
10

Cambridge, ID
• 99.1 miles
$40 -$55
Gear up for the Rush Creek Stampede, a 5K and half marathon. It takes runners on a scenic and challenging course through the hilly scenery of Cambridge, Idaho's Rush Creek Area with a backdrop of...
5K 10K Half Marathon
9
OCT
11

Boise, ID
• 62.8 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
87
OCT
17

Boise, ID
• 68.0 miles
$40 -$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
42
OCT
24

Boise, ID
• 62.9 miles
$30 -$45
YMCA Halloween Run presented by Micron Ready, Set, Glow! Trick Out Your Costume and Treat Yourself To A Fun Run! Choose from either the Monster Mile or Freaky 5k  Courses start and finish in Ann...
5K
7
NOV
7

Boise, ID
• 62.2 miles
$20 -$155
This is The Summit. The Ultra is the final event in the Zero Dark Thirty Run Series — a progressive program designed to take participants from their first mile to 30 miles over the course of the...
1m 5K 10K Half Marathon 30m
24
NOV
14

Boise, ID
• 62.2 miles
$45 -$105
Saturday, November 14, 2026(Subject to Change)All runners will receive a race shirt and race medal.  Please note courses utilize the Boise Greenbelt system. Should we run the Greenbelt, the river...
Half Marathon
50
NOV
26

Boise, ID
• 63.6 miles
$18 -$50
Welcome to the annual Turkey Day 5k in Boise, Idaho’s favorite Thanksgiving Day tradition. Turkey Day 5K is a whole family fun run designed to kick off your day with fun, energy, and community....
5K
38
NOV
26

Caldwell, ID
• 44.6 miles
$18 -$50
Welcome to the annual Turkey Day 5k in Caldwell, Idaho’s favorite Thanksgiving Day tradition. Turkey Day 5K is a whole family fun run designed to kick off your day with fun, energy, and...
5K
3
NOV
28

Boise, ID
• 63.5 miles
$10 -$25
The YMCA Thanksgiving Leftovers Fun Run! As part of our race community, you know how special race day gear can be! So here's a fun new twist! We have some awesome leftover swag from past events,...
1m 5K
6
DEC
5

Boise, ID
• 62.8 miles
$45
Idaho’s Ugliest Sweater Run is the most festive, over-the-top holiday fun you’ll have on two feet (or four!). This 12 Days of Christmas–themed course features a new, hilarious, and joy-filled...
2
DEC
12

Eagle, ID
• 59.5 miles
$25 -$35
**** Please Read in Entirety **** Holiday Hot Cocoa Hustle 5K - Produced by Hi5K In Support of Girls on the Run Treasure Valley Sponsored by FLEET FEET TREASURE VALLEY A portion of all...
5K
15