Idaho · Marathon · Half
Sun Valley Marathon
Sun Valley Marathon is a marathon and half marathon event held in Sun Valley, Idaho. Its next confirmed date is Sunday, May 16, 2027. About 500 runners take part across all distances.
- Race day
- May 16, 2027
- Location
- Sun Valley, ID
- Field size
- ~500 runners
Race details
- Date
- Sunday, May 16, 2027
- Location
- Sun Valley, Idaho
- Distances
- Marathon, Half
- Field size
- About 500 runners
- Course
- Moderate hills
- Registration
- runsignup.com
- Official website
- sunvalleymarathon.org
About the Sun Valley Marathon
A high-country resort marathon in Sun Valley run largely on the Wood River Trail system, offering marathon, half, 10K and 5K distances amid mountain scenery.
Rankings and notes
- Rankings and awards
- High-altitude resort marathon on the Wood River valley trails
- Notes
- Scenic mountain marathon [next_date estimated]
More marathons in Idaho
Coming up next, by confirmed date.
More races in Sun Valley
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Sun Valley Marathon: common questions
- When is the Sun Valley Marathon?
- The next confirmed date is Sunday, May 16, 2027.
- Where is the Sun Valley Marathon held?
- In Sun Valley, Idaho.
- What distances does the Sun Valley Marathon offer?
- Marathon and Half.
- How many people run the Sun Valley Marathon?
- About 500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Sun Valley Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.