New York · Marathon · Half
Adirondack Marathon
Adirondack Marathon is a marathon and half marathon event held in Schroon Lake, New York. Its next confirmed date is Sunday, September 26, 2027. About 1,500 runners take part across all distances.
- Race day
- September 26, 2027
- Location
- Schroon Lake, NY
- Field size
- ~1,500 runners
Race details
- Date
- Sunday, September 26, 2027
- Location
- Schroon Lake, New York
- Distances
- Marathon, Half
- Field size
- About 1,500 runners
- Course
- Mountainous
- Registration
- adirondackmarathon.org
Registration, course & weather
- Registration status
- Registration status as last checked October 7, 2026: not announced
- Start time
- 8:00 AM EDT
- Course profile — Marathon
- Loop course; Mostly road, some trail; USATF certified
- Course profile — Half Marathon
- Point-to-point course; Mostly road, some trail
About the Adirondack Marathon
A scenic Adirondacks race festival circling Schroon Lake, offering marathon, half, relay, 10K and 5K options amid rolling terrain and fall foliage in its 30th year.
Rankings and notes
- Rankings and awards
- USATF-certified; Boston qualifier; scenic marathon circling Schroon Lake (30th annual in 2026)
- Notes
- Challenging mountain marathon
More marathons in New York
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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.
Adirondack Marathon: common questions
- When is the Adirondack Marathon?
- The next confirmed date is Sunday, September 26, 2027.
- Where is the Adirondack Marathon held?
- In Schroon Lake, New York.
- What distances does the Adirondack Marathon offer?
- Marathon and Half.
- How many people run the Adirondack Marathon?
- About 1,500 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 Adirondack Marathon?
- Registration is handled by the organiser at adirondackmarathon.org. Entry fees, caps and deadlines are set there.
- Is registration open for the Adirondack Marathon?
- Registration status as last checked October 7, 2026: not announced.
- What time does the Adirondack Marathon start?
- 8:00 AM EDT.
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.