Indiana · Half Marathon

Half Marathon Races in Indianapolis, Indiana

Every upcoming Half Marathon around Indianapolis, with start times, entry fees, finish-time stats from past editions, start-line maps, and the local run clubs to train with.

5 upcoming Half Marathon races found · 2 with finish-time stats

Indianapolis running is shaped by a few corridors that locals know cold: the Canal Walk threading through downtown, the Cultural Trail linking the city's cultural districts, and the Monon Trail pulling Broad Ripple into the picture as a genuine running hub. The flat urban spine makes weekday miles efficient, and the post-run brewery or coffee stop is rarely more than a few blocks away.

Race day here tends to feel like a natural extension of that neighborhood-based scene. The city's fall weather window is the sweet spot most runners aim for, and the race calendar reflects exactly that, with events spread across the cooler months when Indianapolis running is at its most comfortable.

By the numbers

The Biggest and Longest-Running

The Indianapolis races that stand out on the numbers: the biggest field, and the longest unbroken run of editions.

How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Jul 27, 2026.

Common Questions About Running a Half Marathon in Indianapolis

What does a typical finish time look like at these races? Will I be in the middle of the pack?

Across the 3 RunSignup 5K editions with published results on RunSesh, walkers and charity entrants included, the median finisher crossed in 40:23, the median winner in 18:23, and the median last finisher in 1:39:41. These are 5K figures, not half marathon figures, because only the 5K editions in this group carry published results. The field sizes in those editions ran around 124 finishers, so you will not be alone out there.

What is the entry fee range for Indianapolis half marathons?

Entry fees run from $22 on the low end up to $500 at the top. The $500 race is a multi-state charity series event, so that price reflects a different kind of commitment than a standard local half. Most of the field sits much closer to the low end. Two races already have a price increase scheduled, so registering early on those saves money.

When is the best time of year to find a half marathon in Indianapolis?

Fall is when the calendar fills up, with 4 of the 6 races running between September and November. If fall does not fit your training block, there is one race in summer and one in winter, so the calendar is not completely closed outside that window.

Do these races give out shirts or medals?

All 6 races say they give a shirt. None of the 6 say they give a medal, though absence of a published claim is not a guarantee either way - it means those races have not said.

Can I run a shorter distance at the same event if I am not ready for 13.1 miles?

Every race on the Indianapolis half marathon calendar also offers a 5K, and 5 of the 6 include a 10K as well. Several also add a 1 Mile option. If you want to show up with a friend who is earlier in their running, or just test the event before committing to the half, the multi-distance format makes that easy.