
Standhope Ultra Challenge
Ketchum, ID • July 24, 2026
A very difficult and exceptionally beautiful run through the Pioneer Mountains. Entrants will reach a high point of 11,000' during the course of the race. Entry should NOT be taken lightly. This race is an excellent trainer for any high-altitude 50 or 100 Miler. Runners will receive a unique award for finishing this event.
More from the Idaho Trail Series Series
Trail Races in Idaho

Spitfire Ultra Trail Challenge
April 18, 2026
Menan, ID

Race to Robie Creek®
April 18, 2026
Boise, ID

Weiser River 50k Ultra & Relay
April 26, 2026
Council, ID

Scout Mountain Ultras
June 5, 2026
Pocatello, ID

Race the Wolf
June 20, 2026
Sandpoint, ID

Bogus Trail Series - The Bowl
June 26, 2026
Boise, ID

Bogus Trail Series - Singletrack Sunshine
July 10, 2026
Boise, ID

Beaverhead Endurance Runs 100K and 55K
July 11, 2026
Salmon, ID

Bogus Trail Series - The Bowl II
July 24, 2026
Boise, ID

Boise Front Trail Festival
July 31, 2026
Boise, ID

Outlaw Trail Ultra Half Marathon
August 8, 2026
Hansen, ID

Conquer The Peaks of Silver Mountain 13k & 2Mile Trail Run
August 21, 2026
Kellogg, ID

Foothills XC12K
August 22, 2026
Boise, ID

Crater Crawl
September 12, 2026
Mountain Home, ID

Priest Lake Marathon
September 19, 2026
Priest Lake, ID

LESS Society Table Rock Run
September 26, 2026
Boise, ID

Top of Tamarack
September 26, 2026
Tamarack, ID

ZD30 The Summit (1 Mile, 5K, and 10K, 1/2 Marathon, 30 Mile Ultra)
November 7, 2026
Boise, ID

Wilson Creek Frozen 50k
January 23, 2027
Melba, ID

