Indiana Marathon Calendar 2025-2026

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Explore the best marathons in Indiana for 2025-2026! Our updated list features 7 exciting races across the region. Find your next race in Indiana below and join the running community at these great events!

September 2025
Sep
20-21
Sa - Su

Back Your Badge Marathon

5 km 13 mi 26 mi
Sep
21
Sunday

Honest Abe Trail Run Marathon

Trail Run 5 km 14 km 26 mi
Sep
27
Saturday

Mill Race Marathon

5 km 13 mi 26 mi
October 2025
Oct
18
Saturday

Tecumseh Trail Challenge

Trail Run 8 mi 13 mi 26 mi 50 km
November 2025
Nov
8
Saturday

Indianapolis Monumental Marathon

5 km 13 mi 26 mi
Nov
8
Saturday

Veterans Marathon

5 km 13 mi 26 mi
April 2026
Apr
18
Saturday

Carmel Marathon

5 km 10 km 13 mi 26 mi
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