Trail Races & Ultramarathons in Indiana

As of October 6, 2026, Crewable lists 20 upcoming trail races and ultramarathons in Indiana from October 2026 to July 2027. The next is Indiana Trail 100 on October 9 in Albion. Registration is open for 13. One advertises prize money.

Updated Oct 5, 2026Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

With aid station data

5 aid

Sat, Oct 17in 11 days

Tecumseh Trail Challenge

Nashville, IN

50KMarathon+2

Open until Oct 15from $55

1 aid

Sat, Oct 17in 11 days

OUTLAST INDIANAPOLIS

Columbus, IN

36 mi18 miPrize money

Open until Oct 17from $110

5 aid

Sat, Apr 10, 2027in 6 months

Knobstone 50

Borden, IN10,000 ft gain

50 mi

Open until Apr 2, 2027from $160

2 aid

Sat, Mar 20, 2027in 5 months

OPSF5050

Poland, IN

50 mi50K+2

Closes Apr 19, 2027from $45

3 aid

Sat, Oct 24in 18 days

New Hope Wesleyan Ultra Trail Run

Corydon, IN4,500 ft gain

50KHalf Marathon+2

Open until Oct 23from $45

Race calendar

October 2026

12 races

Oct9Fri
Indiana Trail 100
Albion, IN
150 mi100 mi+1
Closed
Oct10Sat
4 Hours in the Woods - Endurance Style Fun Run - Sponsored by Community In Motion
Anderson, IN
Open until Oct 8
Oct10Sat
Camp Challenge 5k Trail Run
Bedford, IN
Open until Oct 10from $30
Oct10Sat
Hustle in the Heartland 8hr Run/Walk
Lebanon, IN
8 hr
Open until Oct 10from $50
Oct10Sat
The Big BO 50k
Indianapolis, IN
50K25K+2
Open until Oct 10from $40
Oct17Sat
OUTLAST INDIANAPOLIS
Columbus, IN
36 mi18 miPrize money
Open until Oct 17from $110
Oct17Sat
St. Pats 24 Hour Race
South Bend, IN
24 hr12 hr+1
Oct17Sat
Tecumseh Trail Challenge
Nashville, IN
50KMarathon+2
Open until Oct 15from $55
Oct24Sat
Bloomington Montessori 2025 Fall Fun Run 5K Trail Race and Family Fun Run
Bloomington, IN
5K1.5 mi+1
Open until Oct 24from $35
Oct24Sat
New Hope Wesleyan Ultra Trail Run
Corydon, IN4,500 ft gain
50KHalf Marathon+2
Open until Oct 23from $45
Oct24Sat
Run for Your Life Race at Robinson Lake - 5K and Haunted Fun Run
Hobart, IN
5K1 mi
Open until Oct 24from $15
Oct31Sat
Jackson County Ultras
Brownstown, IN
100K50K+1
Open until Dec 5from $55

November 2026

3 races

Nov8Sun
Deam Lake Winter Warrior
Borden, IN
4 hr12 mi+1
Open until Nov 8from $25
Nov8Sun
Lake Vista Lunatics Run
Borden, IN
12 hr6 hr
Nov8Sun
Turkey Trails- Indianapolis
Indianapolis, IN
Half Marathon10K+2
Open until Nov 8from $17

March 2027

1 race

Mar20Sat
OPSF5050
Poland, IN
50 mi50K+2
Closes Apr 19, 2027from $45

April 2027

2 races

Apr10Sat
Knobstone 50
Borden, IN10,000 ft gain
50 mi
Open until Apr 2, 2027from $160
Apr17Sat
Grind on the Grid Backyard Ultra
Wingate, IN
Backyard Ultra

June 2027

1 race

Jun5Sat
The Full Mo
Sheridan, IN
50K

July 2027

1 race

Jul24Sat
Wildmere Mile
Gosport, IN

Quick answers

What is the next trail race or ultramarathon in Indiana?

Indiana Trail 100, on Friday, October 9, 2026, in Albion. Distances: 150 mi, 100 mi, 50 mi.

How many trail races and ultramarathons in Indiana have open registration?

13 of the 20 list registration as open as of October 6, 2026, including 4 Hours in the Woods - Endurance Style Fun Run - Sponsored by Community In Motion, Camp Challenge 5k Trail Run and Hustle in the Heartland 8hr Run/Walk.