Half Marathons in Indiana — 2026

There are 23 half marathons in Indiana scheduled for 2026. The next is the Run the Monon (hosted by Indy Runners and Walkers) in Indianapolis on October 24. Indiana half marathons run primarily October through September.

Run the Monon (hosted by Indy Runners and Walkers)

Sat, Oct 24 · Indianapolis, IN Indianapolis

Walker - 12 Miles - Early Departure (7:00am) (Club Discount taken at checkout...)Runner - 12 Miles (Club Discount taken at checkout...)Runner - 20 Miles (Club Discount taken at checkout...) +1

From $10 Open Closing Soon 88 spots left

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Purdue Boilermaker Half-Marathon & 5K

Sat, Oct 24 · West Lafayette, IN West Lafayette

5K Run/Walk - Purdue Employee5K Run/Walk - 8:40amHalf Marathon - 8:00am +1

From $18 Open Closing Soon

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Duneland Half Marathon and 5K

Sun, Oct 25 · Chesterton, IN Chesterton

5K Run/WalkHalf Marathon

From $30 Open Closing Soon

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Haunted Halloween Hustle

Sat, Oct 31 · Goshen, IN Goshen

Monster MileFrightening 5KTerrible 10K +1

From $17 Open Closing Soon

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Huntington Veterans Day 5K

Sat, Nov 7 · Huntington, IN Huntington

1 Mile Family Fun WalkHuntington Veteran's Day 5KHuntington Veteran's Day Bike Ride

From $5 Open

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Running for Children's Rights to Both Parents - 11 of 50 Half Marathons in 50 States - Indiana

Sat, Nov 7 · Indianapolis, IN Indianapolis

5K (Virtual)10K (Virtual)1/2 Marathon (Virtual) +1

From $40 Open

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Deam Lake Winter Warrior

Sun, Nov 8 · Borden, IN Borden

6 Mile12 Miler4-Hour Endurance Run +1

From $25 Open

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St. Joe Valley Happy Trail Run

Sat, Nov 14 · South Bend, IN South Bend

1 Mile Fun5k10k +1

From $15 Open

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Wild Turkey Trails - Half Marathon & 5K

Sat, Nov 14 · Indianapolis, IN Indianapolis

5KHalf Marathon

From $34.99 Open

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Zionsville Half-Marathon & 5K, Presented by OrthoIndy

Sat, Nov 21 · Zionsville, IN Zionsville

5KHalf-Marathon

From $28 Open

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Santa Hustle Indianapolis

Sun, Dec 6 · Indianapolis, IN Indianapolis

Kids Dash5K10K +1

From $19.99 Open Closing Soon

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Grandview 13.1 & 5k

Sat, Dec 12 · Columbus, IN Columbus

Grandview 5kGrandview 13.1

From $30 Open Closing Soon

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Evansville Resolution Run/Walk 5K, 10K, 15K

Sat, Jan 9 · Evansville, IN Evansville

Kids Run (long-sleeve shirt included!)Virtual 5k5K Walk +3

From $20 Open Closing Soon

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45th Annual - Polar Bear Winter Classic

Sat, Feb 27 · Indianapolis, IN Indianapolis

5K RunVirtual 5 MileVirtual 5 Mile +9

From $40 Open

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Time to Paddy 5K/10K & Lucky 13.1 - Indianapolis

Sun, Mar 14 · Indianapolis, IN Indianapolis

1 Mile1 Mile5k +11

From $17 Open 5 spots left

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Vincennes Historical Half Marathon, 10K, 5K and Kid Fun Run

Sat, Apr 24 · Vincennes, IN Vincennes

5K5K10k +3

From $40 Open

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Big 4 Trail High-Five Classic 4, 8, & 12 Miler

Sat, May 15 · Lebanon, IN Lebanon

Big 4 Trail High-Five Classic 4 MilerBig 4 Trail High-Five Classic 4 MilerBig 4 Trail High-Five Classic 8 Miler +3

From $40 Closed 100 spots left

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Hometown Half Marathon/5K/10K - Indianapolis

Sat, May 22 · Indianapolis, IN Indianapolis

1 Mile1 Mile5K +11

From $17 Open 5 spots left

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Wabash Run The River

Sat, Jun 5 · Wabash, IN Wabash

My Team Triumph 5KWabash Run The River 5K - YouthWabash Run The River 5K - Adult +13

From $25 Open 20 spots left

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Treat Trot Indianapolis

Sun, Jun 13 · Indianapolis, IN Indianapolis

5K5K10K +11

From $17 Open 5 spots left

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La Porte Triathlon

Sat, Jul 10 · La Porte, IN La Porte

Sprint TriathlonSprint TriathlonSprint Triathlon Relay (2 Person) +7

From $46.33 Open

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Tour de La Porte 2027

Sat, Aug 28 · La Porte, IN La Porte

Family Fun Run/WalkFamily Fun Run/Walk5K Run +7

From $8 Closed 85 spots left

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Fort4Fitness Fall Festival

Sat, Sep 25 · Fort Wayne, IN Fort Wayne

Virtual 4 Mile4 MileVirtual 4 Mile +9

From $25 Open

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