Indiana · Half Marathon
Geist Half Marathon
Geist Half Marathon is a half marathon event held in Fishers, Indiana. It was last held on September 12, 2026 and is usually run in September; the next date hasn't been announced yet. About 5,000 runners take part across all distances.
- Usually held
- September
- Location
- Fishers, IN
- Field size
- ~5,000 runners
Race details
- Last held
- September 12, 2026
- Usually held in
- September
- Location
- Fishers, Indiana
- Distances
- Half Marathon
- Field size
- About 5,000 runners
- Course
- Rolling hills
- Registration
- runsignup.com
- Official website
- geistmarathon.com
About the Geist Half Marathon
A late-summer race series operated by the City of Fishers featuring scenic views of Geist Reservoir, with Half Marathon, 10K, 5K, and 1-Mile options plus an all-ages after party.
Rankings and notes
- Rankings and awards
- One of central Indiana's longest-running and most popular half marathons, in its 18th year in 2026
- Notes
- Scenic local half marathon
More half marathons in Indiana
Coming up next, by confirmed date.
-
Indiana Women's Half Marathon (Indiana Women's Running Festival)Carmel, INHalf Marathon10K5K ~2,500 runners
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2.5 Mile Glow Run, 1.2 Mile Glow Run and 1.3 Mile Fun Walk - 12th AnnualPalmyra, IN1.2 Mile Fun Walk (1 lap)1.2 Mile Glow Run (1 lap)2.5 Mile Glow Run (2 laps)
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Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Geist Half Marathon: common questions
- When is the Geist Half Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in September. Check the organiser's website for the official date.
- Where is the Geist Half Marathon held?
- In Fishers, Indiana.
- What distances does the Geist Half Marathon offer?
- Half Marathon.
- How many people run the Geist Half Marathon?
- About 5,000 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Geist Half Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.