Idaho Trail Running Calendar 2025-2026

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Explore the best trail runs in Idaho for 2025-2026! Our updated list features 103 exciting races across the region. Find your next race in Idaho below and join the running community at these great events!

April 2025
Apr
12
Saturday

Serenata Shuffle

5 km
Apr
12
Saturday

Sterry Fun Run 5K

5 km
Apr
12
Saturday

SRO 5K Charity Trot

5 km
Apr
12
Saturday

Race For the Faiths 5k

5 km
Apr
19
Saturday

Spitfire Ultra Trail Challenge

Trail Run 5 km 12 km 30 km 55 km
Apr
19
Saturday

Hauser Lake 10k Icebreaker Run

5 km 10 km
Apr
19
Saturday

Race to Robie Creek

13 mi
Apr
19
Saturday

5k for Autism Acceptance

5 km
Apr
26
Saturday

Spring Dash

5 km 10 km 13 mi
Apr
26
Saturday

Weiser River 50K Ultra & Relay

Trail Run 50 km
May 2025
May
3
Saturday

Buhl Color Run

5 km
May
3
Saturday

Boise River Marathon

5 km 10 km 13 mi 26 mi
May
3
Saturday

Heavens Gate Marathon and Half Marathon

Trail Run 15 km 20 mi
May
3
Saturday

GOTR Treasure Valley 5K

5 km
May
10
Saturday

Long Bridge Half-Marathon

5 km 10 km 13 mi
May
10
Saturday

Over The Top Trail Race - Pocatello, ID

Trail Run 3 mi 5 mi 10 mi 25 km
May
11
Sunday

Rivaura Rosé River Run/Walk

5 km
May
17
Saturday

YMCA Famous Idaho Potato Marathon

5 km 10 km 13 mi 26 mi
May
17
Saturday

Honor Run 5K

5 km
May
24-31
Sa - Sa

Coeur d'Alene Marathon

5 km 10 km 13 mi 26 mi
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