Tecumseh Trail Challenge
- Date Sat 17th October 2026
- Time 8:00AM EDT
- Location Nashville, Indiana
- Price $38.10 - $96.40
- Races 5 races
- Distances Ultra, Marathon, Half Marathon
Event summary
Join us for the exhilarating Tecumseh Trail Challenge on Saturday, October 17th, 2026, nestled in the stunning landscapes of Nashville, Brown County, Indiana. This iconic trail running event invites participants to tackle a variety of distances, including 8 miles, a half marathon (13.1 miles), a full marathon (26.2 miles), and an ultra distance of 50k. For those looking for a team experience, a 50k relay option is also available.
Experience the vibrant atmosphere with festival-style camping available at the race site, where you can unwind after an exhilarating day on the trails. Enjoy a post-race celebration featuring delicious food, finisher medals, and age group awards for the top three male and female runners in each category. With the breathtaking autumn colors as your backdrop, the Tecumseh Trail Challenge promises not just a race, but an unforgettable adventure through challenging terrain. Don’t miss this opportunity to be part of the 25th running of a beloved fall classic!
Experience the vibrant atmosphere with festival-style camping available at the race site, where you can unwind after an exhilarating day on the trails. Enjoy a post-race celebration featuring delicious food, finisher medals, and age group awards for the top three male and female runners in each category. With the breathtaking autumn colors as your backdrop, the Tecumseh Trail Challenge promises not just a race, but an unforgettable adventure through challenging terrain. Don’t miss this opportunity to be part of the 25th running of a beloved fall classic!
Organiser's Description
RACE DATE: October 17th, 2026.
DISTANCE: 8Mile, 13.1, 26.2, 50k, 50k (2-4p Relay)
GUIDEBOOK: CLICK HERE or see below
CAMPING: Festival-Style camping available at the race site
Tent Only, no amenities, pit toilets & porta potties
Cost is $5 per person, pay at registration or RunSingUp (store).
There are 74 primitive sites 1 mile south event site
Register upon arrival @Forest Service Office.
Additional Lodging: Brown County State Park, Nashville IN Hotels, Story Inn, Explore Brown County.
START/FINISH: Group Camp @ Yellowwood Lake
Double feature savings
Run the 50K and receive 10% off ultra distance for Jackson County Ultras & Tecumseh 50k!
Email us for 20% off code off into Jackson if you have already registered. You may use the bundle option during registration.
ITR Members get 25% off. Email us for discount!
POST-RACE EXPERIENCE: (FOOD FOR 2026 PENDING, WILL DELETE WHEN OFFICIAL)
Finisher Medals & Age Group Awards (Top 3 M/F in ea. AG), On site custom finish engravings "FREE" by RTB awards, Mashed potato bar with choice of Chicken Noodle or Veggie (Vegan) Soup, Fire pit, Athletic Brewing (MUST BE 21), SMORES BUFFET, ITR Tent, camping and community vibes!
Hoodies/T-Shirts are optional to keep entry fees lower.
DINO and Indiana Trail Running are committed to providing another excellent experience in the 25th running of this fall classic trail run race! We have worked hard at keeping with the true to its name "Tecumseh Trail Challenge" redesigning the race around the railroad closure to provide a more nostalgic course we know runners will be excited about! Come run with us through the demanding, challenging, yet beautifully rewarding terrain during the autumn colors this fall as we create something special together!
Learn about the the entire 42mile Tecumseh Hiking Trail here!
Visit https://www.indianatrailrunning.org/ for training run schedules & other events
RESULTS UPDATE:
As we have swapped from Ultrasignup to Runsignup we will be slowly working to post previous year results on runsignup. Results are not gone, it's just a time consuming process.
DISTANCE: 8Mile, 13.1, 26.2, 50k, 50k (2-4p Relay)
GUIDEBOOK: CLICK HERE or see below
CAMPING: Festival-Style camping available at the race site
Tent Only, no amenities, pit toilets & porta potties
Cost is $5 per person, pay at registration or RunSingUp (store).
There are 74 primitive sites 1 mile south event site
Register upon arrival @Forest Service Office.
Additional Lodging: Brown County State Park, Nashville IN Hotels, Story Inn, Explore Brown County.
START/FINISH: Group Camp @ Yellowwood Lake
Double feature savings
Run the 50K and receive 10% off ultra distance for Jackson County Ultras & Tecumseh 50k!
Email us for 20% off code off into Jackson if you have already registered. You may use the bundle option during registration.
ITR Members get 25% off. Email us for discount!
POST-RACE EXPERIENCE: (FOOD FOR 2026 PENDING, WILL DELETE WHEN OFFICIAL)
Finisher Medals & Age Group Awards (Top 3 M/F in ea. AG), On site custom finish engravings "FREE" by RTB awards, Mashed potato bar with choice of Chicken Noodle or Veggie (Vegan) Soup, Fire pit, Athletic Brewing (MUST BE 21), SMORES BUFFET, ITR Tent, camping and community vibes!
Hoodies/T-Shirts are optional to keep entry fees lower.
DINO and Indiana Trail Running are committed to providing another excellent experience in the 25th running of this fall classic trail run race! We have worked hard at keeping with the true to its name "Tecumseh Trail Challenge" redesigning the race around the railroad closure to provide a more nostalgic course we know runners will be excited about! Come run with us through the demanding, challenging, yet beautifully rewarding terrain during the autumn colors this fall as we create something special together!
Learn about the the entire 42mile Tecumseh Hiking Trail here!
Visit https://www.indianatrailrunning.org/ for training run schedules & other events
RESULTS UPDATE:
As we have swapped from Ultrasignup to Runsignup we will be slowly working to post previous year results on runsignup. Results are not gone, it's just a time consuming process.
Races
-
50k
Incl. $6.40 Fee
Sat 17th October 2026 (8:00AM EDT)
$96.40
OPENS 01 FEBScenic and Challenging Lollypop out and back loop using primarily the Tecumseh Trail in Yellowwood State Forest. -
50k 2-4Person Relay
Incl. $3.10 Fee
Sat 17th October 2026 (9:00AM EDT)
$38.10
OPENS 01 FEBNOTE: The 50k Relay uses the 8 mile course, So yes its technically 32miles. Get 2-4 friends together and come join us for a scenic loop around Yellowwood Lake on part of Tecumseh Trail and hangout with the trail running community at the finish shoot where your runners will exchange! -
26.2
Incl. $5.80 Fee
Sat 17th October 2026 (8:15AM EDT)
$85.80
OPENS 01 FEBThe Tecumseh Trail Challenge OG Event. This Marathon uses much of the Tecumseh Trail taking runners through some of the most scenic sections of the trail including a lap around Yellowwood Lake! -
13.1
Incl. $4.90 Fee
Sat 17th October 2026 (8:30AM EDT)
$69.90
OPENS 01 FEBTake the Challenge of the single lap, rugged and scenic half marathon! This race seems to be exploding in popularity for good reason! Its just hard enough while being the heart of the views! -
8Mile
Incl. $3.10 Fee
Sat 17th October 2026 (9:00AM EDT)
$38.10
OPENS 01 FEBIt may be the shortest distance of the Festival but make no mistake...There's THAT HILL "If ya know ya know" to tackle after you prepare to close out your loop around the gorgeous Yellowwood Lake.
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775 Yellowwood Lake Rd, Nashville, 47448, IN, United States
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