Trail Running calendar near Indianapolis 2025-2026

We have found 22 Trailruns within 80 miles of Indianapolis. See below where and when you can find the races.

Celebrate the new year with the First Day Trail Run and Walk at Monroe Lake, an untimed, non competitive trail event. Choose from three scenic distances, enjoy hot soup and a warming fire, and support Monroe Lake programs.

Run under the stars at Eagle Creek Park in Indianapolis on January 10, 2026, tackling nearly all single track loops by headlamp. This sold out night trail features chip timing, small wave starts, and a finisher medal for those who finish.

Hit the trails at IW2R Winter Trail XC, a scenic 5K on the groomed cross country course at Northview Church in Carmel. Snow or sloppy conditions are possible, so bring proper footwear and help support course upkeep.

Run the FroMoMoFo on January 11, 2026 in Morgan Monroe State Forest, choosing a 10 mile fun run or the UTMB Index 20 mile on the scenic Three Lakes loop. Enjoy cozy on course aid stations with fireplaces and daylight only racing.

UTMB Index

Bop to the Top Stair Climb in Indianapolis challenges all ages to conquer 36 floors and 780 steps in OneAmerica Tower on Jan 17, 2026. Choose single, triple or team entries to support Riley Children's Foundation while testing your strength.

February 2026

Join the Indiana Trail Running Association for a relaxed winter trail run and social in Yellowwood State Forest near Nashville, IN. Choose a roughly 6.5 to 7 miles lakeshore loop or shorter options, then warm up by the fire with soup, sandw..

March 2026

Take on scenic trails at Mounds State Park on March 7, 2026 with 5K and 15K options as part of the DINO Trail Run Series. Enjoy river views, ceremonial mounds, on course aid stations and heated facilities for a comfortable race day.

Join the Holliday Park Trail Run, a two day spring celebration with family activities and a day of scenic trail races for all ages. Tackle rugged woodland trails, cheer kids in fun runs, and support local park programs.

OPSF 50|50 is a trail running weekend in Owen Putnam State Forest near Poland, offering 50M, 50K, 14 mile and 10K on a rolling, technical 14 mile loop. This cupless event requires runners to carry 20 oz of water and awards finisher medals.

April 2026

Hit the Pate Hollow trails at Paynetown State Recreation Area on April 4, 2026 for a scenic, hilly trail run offering a 15K single lap and a shorter 5K. Challenging terrain and forest views make this a perfect early season test.

May 2026

Run rugged Brown County trails at Dances with Dirt Gnaw Bone on May 16, 2026, featuring steep ridges, technical singletrack and big elevation changes. Distances 5K to 50M plus relay, finisher medal, awards and post race barbecue.

Join the Mad Maple 50K weekend at Hueston Woods, offering distances from 5K up to the full 50K plus a 6 hour timed challenge. Scenic looped trails, aid stations, and custom finisher swag make for a memorable trail running weekend.

Test your grit at the 5th annual Peace Officer Memorial Endurance Ruck on May 16, 2026 at Harbour Shores Church in Cicero, Indiana. Choose a 4 hour endurance or a 5k trail ruck on a mostly unpaved loop and carry a rucksack at 10 percent bod..

Enjoy a trail weekend at Hueston Woods State Park with half marathon, 10K, 5K, endurance and relay options over varied single track, grass and pavement. Scenic limestone terrain and local fossils add natural charm.

Hit the trails at Brown County State Park for the DINO Trail Run, with 5K and 15K routes over scenic, hilly mountain bike trails. Expect tough climbs, a fast downhill finish, and a free kids race for the whole family.

June 2026

MoMoFo 100k and 20 Mile Fun Run hits Morgan Monroe State Forest on June 5 and 6 2026 for a rugged single track trail. On site runners get aid stations while virtual entrants can complete the distance and still get swag.

UTMB Index
July 2026

Tackle scenic, hilly trails at Muscatatuck County Park with 15K and 5K options along a river valley. Come for the race and stay for festival camping, mountain bike events and guided kayak trips for a weekend of outdoor fun.

August 2026

Run a scenic 10k around Stryker Lake at Griffin Bike Park with rolling hills, wide trails and two friendly laps that make passing easy. Camping at Fowler Park and the concurrent DINO Gravel Triathlon create a lively event atmosphere.

October 2026

Join the Monster Dash in Bloomington for a fun 1 mile or 5K along the Karst Greenway Trail, where costumes, dogs and strollers are welcome. Enjoy free race photos and support the Auxiliary to the Boys and Girls Club.

November 2026

Run The Mounds at Mounds State Park on November 1 offers 5 miles, a 5K run, a 5K walk and a free kids 1 mile fun run. Mostly trail courses, finisher medals for all and post race snacks help support youth programs and the park.