
Geist Half Marathon, 10K, 5K & 1 Mile is a running race on September 12, 2026 in Fishers, IN, with entry fees from $19.99 to $86.99.
From the Organizer
The Geist Half Marathon, 10K, 5K and 1 Mile presented by Meijer, returns for its 18th year on Saturday, September 13! Operated by the City of Fishers in partnership with Vision Events, the race showcases the beauty of Geist Reservoir with stunning water views, tree covered trails, and waterfront bridges. NEW this year, we’re bringing back the popular 10K course! The Geist Half Marathon race series includes a 5K (3.1 miles), 10K (6.2 miles), and a Half Marathon (21. 0975km or 13.1 miles). All participants receive a race shirt, medal, and access to the post-race party. VIP registration is also available.
The 2026 Race Features:
5k (3.1 miles)
10k (6.2 miles)
Half Marathon (13.1 miles)
VIP registration
Team volunteer opportunities
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
78°
Typical Low
56°
Chance of Rain
26%
Based on US Climate Normals data from Carmel 3 E, 7 mi from the venue.
Host City
Population
100,918
as of 2023
City Elevation
815 ft
Nearest Airport
IND
Indianapolis International Airport · 23 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Geist Half Marathon, 10K, 5K & 1 Mile, put it on the calendar, and turn “someday” into a start date.
52
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
McCordsville Path to Fitness 5k Run/Walk
3 miles away
2026 Woofstock Survivor 5K and Dog Walk
5 miles away
"The Double" powered by the Westfield Youth Assistance Program
9 miles away
9 Run Run
4 miles away
Plan your trip
Coming from out of town? There's more to Fishers than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to FishersFrequently Asked Questions (FAQs)
Geist Half Marathon, 10K, 5K & 1 Mile
Sep 12, 2026