Georgia · Marathon · 12 Miler
Mystery Mountain Marathon & 12-Miler
Mystery Mountain Marathon & 12-Miler is a marathon and 12 Miler event held in Chatsworth, Georgia. Its next confirmed date is Sunday, October 18, 2026. About 250 runners take part across all distances.
- Race day
- October 18, 2026
- Location
- Chatsworth, GA
- Field size
- ~250 runners
Race details
- Date
- Sunday, October 18, 2026
- Location
- Chatsworth, Georgia
- Distances
- Marathon, 12 Miler
- Field size
- About 250 runners
- Course
- Very hilly technical trail course over Fort Mountain; ~5,500 ft official elevation gain (runner GPS totals commonly 5,000-8,000+ ft)
- Official website
- getguts.com
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Mystery Mountain Marathon & 12-Miler: common questions
- When is the Mystery Mountain Marathon & 12-Miler?
- The next confirmed date is Sunday, October 18, 2026.
- Where is the Mystery Mountain Marathon & 12-Miler held?
- In Chatsworth, Georgia.
- What distances does the Mystery Mountain Marathon & 12-Miler offer?
- Marathon and 12 Miler.
- How many people run the Mystery Mountain Marathon & 12-Miler?
- About 250 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 Mystery Mountain Marathon & 12-Miler?
- Registration is handled by the organiser at getguts.com. Entry fees, caps and deadlines are set there.
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