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Race to Robie Creek

Apr 18, 2026
Boise, ID
13.1M
Typical Weather
Boise, ID · Apr 18
63°
High
40°
Low
6%
Precip

Based on data from station USW00024131 (4 mi away)

About This Race

Prepare for an unparalleled challenge and an unforgettable experience at the legendary Race to Robie Creek, set for April 18, 2026, in Boise, Idaho. Widely proclaimed as "the toughest half marathon in the Northwest," this 13.1-mile journey is much more than a race; it's a true rite of spring for local runners and a bucket-list event for those seeking an extraordinary test of grit. Starting at high noon from Fort Boise Park, the course immediately asserts its dominance with a relentless, sustained climb. Runners will ascend approximately 2,100 feet over the first 8-9 miles, traversing a mix of paved roads before transitioning to rugged dirt and gravel surfaces as they wind through the scenic, sagebrush-covered hills of Rocky Canyon to Aldape Summit. Expect breathtaking mountain views, but don't let them distract you too much from the formidable elevation gain.

After conquering the summit, the course shifts dramatically, plunging into a punishing, steep downhill descent for the final 4-5 miles into the Robie Creek drainage, culminating at Robie Creek Park near Lucky Peak. This intense downhill section is known to challenge even the most seasoned runners, demanding strong quads and careful footing. Along the way, you'll find eight aid stations providing water and fruit, with Gatorade potentially available at key points, and the infamous "Table of Temptation" at mile 8, offering an array of treats to either motivate or deter you from the final climb. Typical race day conditions in mid-April feature highs around 63°F and lows around 40°F, with a minimal 6% chance of precipitation, though past events have seen a range of weather from snow to warmer temperatures.

Race to Robie Creek is renowned for its vibrant and often irreverent atmosphere, blending a "sufferfest" with a lively celebration at the finish line, complete with a post-race party. Though spectators cannot park at the finish, efficient bus transportation is provided back to the start area. This point-to-point half marathon, known for selling out quickly, consistently draws thousands of participants eager to tackle its unique challenge and earn the profound sense of accomplishment that comes with conquering "Robie".