When is Idaho Running Day?

Idaho Running Day takes place on Oct 17, 2026. That's in 6 months.

Where is Idaho Running Day located?

Idaho Running Day is held in Boise, Idaho, United States.

What distances are available at Idaho Running Day?

Idaho Running Day offers the following distances: 26.2M, 13.1M, 10K, 5K.

What is the typical weather for Idaho Running Day?

Based on historical data, you can expect temperatures between 41°F and 64°F on race day. There's approximately a 4% chance of precipitation.

Idaho Running Day (5K-26.2M) - Oct 17, 2026 | Boise, ID

Get ready to experience the breathtaking beauty of the Gem State at Idaho Running Day on Saturday, October 17, 2026, in Boise, ID. This highly-regarded event offers a range of distances, including a full Marathon (26.2M), Half Marathon (13.1M), 10K, and 5K, attracting runners from across Idaho and the Pacific Northwest. The course takes participants along the picturesque Boise Greenbelt, from Lucky Peak Reservoir to Southeast Boise, featuring stunning views of the Boise River, tree-lined paths, open parks, and distant mountain vistas. Runners consistently praise the "gorgeous" and "scenic" asphalt trail, which features a fast, well-supported route with only "baby, tiny quick hills," making it an enjoyable experience for all skill levels. Expect ideal running conditions, as historical weather for this time of year typically sees highs around 64°F and lows around 41°F, with a minimal 4% chance of precipitation.

Idaho Running Day, starting and finishing at Sandy Point Park in Lucky Peak State Park, is celebrated for its community-driven atmosphere and excellent support. Aid stations are strategically placed approximately every 2-3 miles on the 10K, Half Marathon, and Marathon courses, fully stocked with water, Tailwind hydration, Gu chews, gels, and waffles. Additionally, PortaPros units are available at every aid station, complementing the restrooms at the start/finish area. Participants receive locally designed medals and high-quality athletic shirts, culminating their effort with a lively post-race party. Race reviews frequently highlight the friendly and supportive race crew and enthusiastic volunteers, contributing to a memorable and well-organized event.

The event's popularity is evident, with the 2025 edition selling out, underscoring its reputation as a premier race in the region. While parking is limited at the start/finish, convenient shuttle services are provided to ensure a smooth race day experience. Whether you're chasing a personal best on a fast course or simply looking to soak in Idaho's natural beauty, Idaho Running Day offers a welcoming and rewarding challenge.