Indiana · 100K · 50K · 10 Miles
Jackson County Ultras
Jackson County Ultras is a 100K, 50K, 10 Miles and 1 Mile event held in Brownstown, Indiana. Its next confirmed date is Saturday, October 31, 2026. About 1,008 runners take part across all distances.
- Race day
- October 31, 2026
- Location
- Brownstown, IN
- Field size
- ~1,008 runners
Race details
- Date
- Saturday, October 31, 2026
- Location
- Brownstown, Indiana
- Distances
- 100K, 50K, 10 Miles, 1 Mile
- Field size
- About 1,008 runners
- Course
- 9270 ft gain
- Registration
- runsignup.com
- Official website
- dinoseries.com
Registration, course & weather
- Start time
- 7:30 AM EDT
- Course profile — 100K
- Loop course; Mostly trail, some road; 9270 ft gain, 9196 ft loss (official course data); Not USATF certified
- Course profile — 50K
- Loop course; Mostly trail, some road; 4800 ft gain, 4800 ft loss (estimated from third-party elevation data); Not USATF certified
- Course profile — 10 Mile
- Loop course; Mostly trail, some road; 1600 ft gain, 1600 ft loss (official course data); Not USATF certified
About the Jackson County Ultras
RACE DATE: Dec. 5th 2026 LOCATION (CHECK IN): Brownstown IN "PYOCA Camp and Retreat Center, Inc." EVENTS: 10m, 50k, 100K, 100K 2-6p Relay ONLINE CLOSE: Nov 20th @ Midnight - You may register day of ($10 more) "if not sold out" Apparel deadline Nov 15th - Added in the RunSignUp store Pricing: Prices Increase on June 1st & Sept 1st. Run Tecumseh Trail Challenge 50k & receive a 10% off Tecumseh & Jackson Ultra Distances for both events! Email us for code on registered or grab …
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Jackson County Ultras: common questions
- When is the Jackson County Ultras?
- The next confirmed date is Saturday, October 31, 2026.
- Where is the Jackson County Ultras held?
- In Brownstown, Indiana.
- What distances does the Jackson County Ultras offer?
- 100K, 50K, 10 Miles and 1 Mile.
- How many people run the Jackson County Ultras?
- About 1,008 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 Jackson County Ultras?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- What time does the Jackson County Ultras start?
- 7:30 AM EDT.
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