Idaho close

Idaho Running Calendar 2026-2027

Header image
Monthly updates for Idaho

Get new running races (and updates) in your inbox every month.

Explore the best running races in Idaho for 2026-2027! Our updated list features 140 exciting races across the region. Find your next race in Idaho below and join the running community at these great events!

Half Marathons Marathons Trail Runs Triathlons Fitness Races
April 2026
Apr
4
Sa

The YMCA Easter Run

5 km
Apr
4
Sa

Sterry Fun Run 5K

3 mi
Apr
11
Sa

Serenata Shuffle

5 km
Apr
11
Sa

SRO 5K Charity Trot

5 km
Apr
18
Sa

Race to Robie Creek

13 mi
Apr
18
Sa

Spitfire Ultra Trail Challenge

Trail Run 5 km 12 km 30 km 55 km
Apr
18
Sa

Hauser Lake 10k Icebreaker Run

5 km 10 km
Apr
18
Sa

One If By Land 5K - Fruitland

5 km
Apr
18-19
Sa - Su

Bengal Triathlon

Triathlon
Apr-May
25-16
Sa

Boise River Marathon

3 mi 6 mi 13 mi 26 mi
Apr
25
Sa

Spring Dash

5 km 10 km 13 mi
Apr
25
Sa

Weiser River 50K Ultra & Relay

Trail Run 50 km
Apr
25
Sa

Falls2Falls

5 km 5 mi 13 mi
Apr
25
Sa

Earth Day Run - Sandpoint

Trail Run 5 mi
May 2026
May
1-2
Fr - Sa

Heavens Gate Marathon and Half Marathon

Trail Run 3 km 26 km 53 km
May
2
Sa

GOTR Treasure Valley 5K

3 mi
May
9
Sa

Long Bridge Half-Marathon

5 km 6 mi 13 mi
May
9
Sa

Over The Top Trail Race - Pocatello, ID

Trail Run 5 km 10 km Half Marathon 30 km
May
9
Sa

Boise Greenbelt Relays & 50 Mile Ultra

45 mi 50 mi
May
9
Sa

RHS Hustle for Mental Health

3 mi
Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.