Half Marathons in Indiana 2026 | Upcoming Races & Dates

There are 5 half marathons in Indiana scheduled for 2026. The next is the Veterans Marathon and Half Marathon in Columbia City on November 14. Indiana half marathons run primarily May through November.

Thunder in the Valley

Sat, May 9 · Terre Haute, IN Terre Haute

Relay Duathlon TeamSprint TriathlonTriathlon Relay Team +1

From $65 Open Closing Soon

America's Race - Leon's Triathlon. June 7, 2026

Sat, Jun 6 · Hammond, IN Hammond

SPRINT TRISPRINT RELAYPARATRIATHLON DEVELOPMENT SERIES - NATIONAL QUALIFIER +5

From $25 Open Closing Soon

La Porte Triathlon

Sat, Jul 11 · La Porte, IN La Porte

Sprint TriathlonSprint Triathlon Relay (2 Person)Sprint Duathlon +2

From $46.33 Open

-TRI Columbus

Sat, Aug 8 · Columbus, IN Columbus

Sprint DuathlonSprint Clydesdale/AthenaSprint Coed Team +3

From $40 Open

Veterans Marathon and Half Marathon

Sat, Nov 14 · Columbia City, IN Columbia City

Veterans Half MarathonVeterans Marathon

From $50 Open

Half Marathons in Indiana — 2026

Thunder in the Valley

America's Race - Leon's Triathlon. June 7, 2026

La Porte Triathlon

-TRI Columbus

Veterans Marathon and Half Marathon

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