Idaho 2025 Marathons

The Boise River Marathon takes runners on a scenic journey along the Boise River Greenbelt, featuring a course that combines rolling hills and flat stretches with a unique start at a state park and finish at a local brewery. This marathon offers a memorable experience with picturesque views, historical sites, and a vibrant community atmosphere, making it an ideal choice for runners of all levels seeking both challenge and charm.

The Famous Idaho Potato Marathon takes runners on a picturesque journey from Lucky Peak Lake along the Boise River Greenbelt, offering a predominantly flat course ideal for personal bests and Boston Marathon qualifiers. Celebrating Idaho's potato heritage, the race concludes with a festive finish line featuring a baked potato bar, making it a memorable event for both competitive racers and families alike.

The Coeur d'Alene Marathon features a captivating course that winds through city streets and along the stunning Lake Coeur d'Alene and Spokane River, challenging runners with scenic vistas and significant inclines. As a USATF-certified Boston Qualifier, this race is celebrated for its breathtaking Pacific Northwest scenery and vibrant, community-driven atmosphere, making it a must-run for marathon enthusiasts.

The Teton Dam Marathon features a unique point-to-point course that begins at the historic Teton Dam Site, offering runners a scenic descent followed by a challenging uphill section before concluding at Smith Park in Rexburg, Idaho. Celebrating the resilience of the community after the 1976 dam breach, this race provides a serene rural escape with breathtaking views and an intimate, supportive atmosphere.

The Boise Marathon features a mostly flat course that weaves through downtown Boise, offering runners breathtaking views of the Boise River and surrounding foothills. As part of the Boise Marathon Series, this summer race is renowned for its stellar organization and rewarding experience, complete with exclusive swag and delightful finish line treats.

The Dirty Dog Trail Marathon in Boise, Idaho, is a thrilling adventure through the Ridge to Rivers Trail System, featuring challenging climbs like the "Hard Guy" ascent, where the first male and female to reach the top earn a $100 reward. With breathtaking views and the camaraderie of fellow trail enthusiasts, this race offers a uniquely invigorating experience while supporting local causes such as the Ridge to Rivers Trail System and the Humane Society.

The Mesa Falls Marathon takes runners on a breathtaking journey through Idaho's Targhee National Forest, featuring a predominantly downhill course with a significant 1,654-foot drop and scenic highlights like the Lower Mesa Falls Scenic Overlook. This race combines the thrill of potential wildlife sightings with the charm of a small-town finish in Ashton, offering a unique blend of road and trail running that appeals to both competitive and recreational runners alike.

The Idaho Falls Marathon takes runners on a scenic loop through Southeast Idaho's farm country and the Snake River Greenbelt, offering views of the stunning 600-foot-wide falls and the Japanese Friendship Garden. Known for its community spirit and support, this Boston qualifier-certified race features rolling hills and diverse terrains, creating a challenging yet rewarding experience that highlights the natural beauty and cultural vibrancy of Idaho Falls.

The Pocatello Marathon takes runners on an exhilarating downhill journey, dropping 1,550 feet from Buckskin Saddle to Ross Park, all while showcasing Idaho's stunning rural landscapes. Celebrating its 25th year, this Boston-qualifying race combines the thrill of a high-speed course with the charm of a small-town festival, offering a memorable experience complete with a vibrant finish line celebration known as Marafest.

The Priest Lake Marathon invites runners to experience a captivating off-road adventure through Idaho's stunning wilderness, featuring a course that winds along well-packed dirt trails and fire roads, offering scenic views of Priest Lake and the majestic Selkirk Mountains. This race is ideal for both novice and seasoned marathoners, blending the thrill of trail running with the community spirit and support of a road race, complete with custom medals, tech shirts, and a celebratory lunch at the finish.

The City of Trees Marathon in Boise captivates runners with its scenic course that winds through tree-lined streets and verdant parks, offering stunning views of the Boise River. Known for its enthusiastic local support and the camaraderie of fellow runners, this marathon provides a perfect blend of natural beauty and community spirit, making it an inviting experience for both newcomers and seasoned marathoners.

The Hayden Lake Marathon takes runners on a breathtaking loop around Idaho's picturesque Hayden Lake, challenging them with hilly, forest-lined roads and rewarding them with stunning views of tranquil lakes and lush landscapes. This marathon, starting and ending at the scenic Honeysuckle Beach, offers a full weekend of running events and post-race celebrations, making it an unforgettable adventure for all levels of participants.