Top 25 Races in Idaho

This long bridge swim in Sandpoint, ID, organized by Long Bridge Swim, long bridge swim. It's a solid choice for runners of all levels looking for a long bridge swim in the Sandpoint, ID area.

Experience the perfect blend of fitness and vineyard charm at the Rivaura Rosé River Run/Walk in Juliaetta, Idaho. This scenic riverside event brings together nearly 800 runners and walkers annually for a beautiful course along the river. Whether you're a seasoned runner or looking for a fun, community-driven outdoor activity, this event delivers an unforgettable Idaho race experience.

Experience the breathtaking beauty of Idaho's Sawtooth Mountains at the Redfish Lake Lodge Memorial Weekend 5k, where approximately 551 runners gathered in 2025 to race along stunning alpine shores. This Memorial Weekend tradition offers a unique combination of competitive running and natural splendor, making it perfect for families, experienced runners, and first-timers alike. The course showcases Stanley's legendary mountain scenery, creating an unforgettable race experience that keeps runners coming back year after year.

Kick off your racing season at Hauser Lake with this invigorating winter 5K that celebrates the TEAM HOYT spirit of inclusion and determination. Set against the scenic beauty of northern Idaho, this community-focused event brings together runners of all abilities for an unforgettable early-year challenge. The 461 participants in 2025 prove this icebreaker run has become a must-do tradition for Pacific Northwest runners seeking to shake off winter rust.

Race the Wolf Sky Climb invites ~313 runners to tackle Sandpoint's most exhilarating vertical challenge in Idaho's scenic mountain landscape. This isn't your typical road race—it's a test of grit and determination where participants climb through forests and emerge above the treeline for panoramic views that make every step worth it. Whether you're a seasoned mountain runner or ready to push your limits, this event delivers an unforgettable alpine experience.

Celebrate the 4th of July weekend with the Idaho Falls FireKracker 5k, a family-friendly run through the scenic streets of Idaho Falls, ID! Perfect for beginners and experienced runners alike, this community event brings together 215 runners in 2025 for a memorable morning of fitness and fun. Lace up and join the celebration!

The Outlaw Trail Ultra Half Marathon winds through the rugged Idaho terrain near Hansen, offering trail runners an intimate challenge with just 200 participants. This scenic ultra race combines the thrill of distance running with the beauty of untamed landscapes, making it perfect for experienced trail enthusiasts seeking a more personal race experience away from crowded events.

Experience the beauty of Idaho at the Mesa Falls Marathon 1 Mile Family Fun Run in Ashton. Perfect for families, beginners, and runners of all ages, this scenic event welcomes approximately 200 participants each year. The flat, family-friendly course offers a wonderful introduction to running while showcasing the stunning countryside that makes Ashton special.

The Duck Donuthon Lil Ducky 1 Mile brings together approximately 200 runners in Ammon, ID for a sweet community race experience. Perfect for families, beginners, and casual runners looking for a fun, low-pressure event with that sweet donut reward at the finish. This intimate gathering celebrates the joy of running with a playful duck and donut theme that keeps participants coming back year after year.

Dive into Idaho's pristine wilderness at the Priest Lake Triathlon, an Olympic road bike relay triathlon that combines challenging open water swimming, scenic cycling, and trail running around one of the state's most beautiful alpine lakes. Perfect for relay teams seeking adventure or solo athletes craving a more intimate race experience, this 162-runner event offers that rare blend of competition and tranquility found only at Priest Lake.

Run the scenic Spring Festival Half-Marathon around stunning Priest Lake in Coolin, Idaho. This intimate spring race brings together approximately 113 runners for a beautiful lakeside challenge through the Idaho wilderness. Perfect for those seeking a quieter, community-focused race experience with breathtaking mountain views and pristine forest scenery.

Join the ZD30 Starting Line in beautiful Boise, Idaho for an exciting 1 Mile Run/Walk that kicks off an incredible running journey. This intimate community event brings together approximately 107 runners of all skill levels in 2025, creating the perfect opportunity to challenge yourself or introduce friends and family to the joy of running. Boise's stunning backdrop makes every mile memorable.

Experience the charm of Idaho's potato capital at the Blackfoot Tater Trot 10K, a beloved community race drawing over 100 runners annually. This friendly event offers a scenic course through historic Blackfoot, perfect for both beginners seeking their first 10K and seasoned runners chasing personal bests. Join the friendly competition and celebrate the spirit of small-town running in the heart of the Snake River Valley.

The Monarch Grind is an intimate trail running event set in the stunning mountain terrain surrounding Clark Fork, Idaho. With approximately 90 runners, this small-field race offers an exclusive opportunity to experience North Idaho's rugged beauty while enjoying a tight-knit community atmosphere. Perfect for trail runners seeking escape from crowded events, the Monarch Grind showcases pristine forests and the charming character of this North Idaho mountain town.

Aether's Traverse is an intimate trail running experience through Sandpoint's breathtaking Idaho wilderness. Limited to just 90 runners, this 2025 race offers an exclusive mountain adventure away from crowded events. Experience sweeping mountain views and pristine forest trails on one of the Pacific Northwest's most unique running challenges.

Lace up for the Undergrad Spring 2026 5K in Rexburg, Idaho—a vibrant community race that captures the energy of springtime in the Snake River Valley. This accessible 5K draws runners of all levels, with approximately 71 participants in 2025, creating an intimate and supportive racing atmosphere. Whether you're a student, local resident, or visiting runner, this event offers a fantastic way to explore Rexburg's scenic routes while embracing the season.

The Dash for Down Syndrome in Idaho Falls is a heartwarming 1-mile fun run/walk that brings the community together to celebrate and support individuals with Down syndrome. This family-friendly event welcomes runners and walkers of all abilities to join approximately 51 participants in 2025 for a day filled with purpose, connection, and celebration. Whether you're a seasoned runner or just looking for a meaningful way to get active with your family, this event offers a unique opportunity to make a difference while enjoying Idaho Falls.

Boise's Trail Fridays March Madness Challenge brings together trail running enthusiasts for an exciting ~50-runner event through Idaho's stunning landscape. This community-focused race offers participants a chance to tackle scenic Boise trails while connecting with fellow trail runners. Perfect for those seeking a more intimate, boutique trail running experience in the heart of the Gem State.

The Spirit of Magic Valley Half Marathon winds through the stunning Snake River Canyon scenery surrounding Twin Falls, Idaho, offering runners an intimate boutique race experience away from crowded urban events. With options ranging from the half marathon down to a kids' 1-mile fun run, this event welcomes runners of all skill levels to experience Idaho's magical landscapes. The small field of just 48 runners creates a unique camaraderie that makes every finisher feel like part of the Magic Valley family.

The Idaho Trail Ultra Series in Boise offers an intimate ultra running experience through Idaho's rugged mountain terrain. This community-driven event draws dedicated trail runners seeking adventure away from crowded races, with approximately 42 runners creating a tight-knit atmosphere. It's the perfect choice for ultra runners wanting to experience authentic Idaho trail running with spectacular scenery and genuine camaraderie.

Experience the intimate challenge of the To Bone and Back Relay 5-Mile Solo in Idaho Falls, ID. This boutique race brings together approximately 31 runners for a focused, community-driven running experience. Perfect for athletes seeking a smaller field with big heart, the event showcases Idaho's scenic beauty while delivering an unforgettable personal achievement.

The GOTR Treasure Valley Fall 5K brings together 27 runners in the scenic Meridian, ID community for a memorable fall racing experience. This intimate event, part of the Girls on the Run program, offers participants a chance to support youth fitness initiatives while enjoying Idaho's beautiful autumn weather. Perfect for runners seeking a welcoming, community-focused race with meaningful impact.

The Sterry Fun Run 5K in Parma, Idaho, is a charming small-town community race that brings together local runners for a fun and supportive race experience. This intimate event showcases Parma's welcoming atmosphere with a course that highlights the town's scenic beauty and tight-knit community spirit. Perfect for runners of all levels seeking a relaxed, encouraging environment where the focus is on enjoyment rather than competition.

The ZD30 First Push offers Boise runners three distance options—1 Mile, 5K, and 10K—in an intimate community setting. This grassroots race welcomes everyone from first-time 1 Mile participants to seasoned 10K athletes seeking a personal race experience. Join this small-group event for a supportive atmosphere where every runner counts.

Celebrate Earth Day with a mindful 8K run or walk through the stunning landscapes of Sandpoint, Idaho. This intimate, community-focused event brings together nature lovers and runners to honor our planet while enjoying the scenic beauty of the Inland Northwest. Perfect for those seeking a meaningful, low-key race experience that blends fitness with environmental consciousness.