The annual Geist Half Marathon & 5K, a community tradition now in its 18th year, is set to take place on Sept. 12, 2026.
📅Geist Half | Saturday, September 12th | 7:30 am | registration link
📅Geist 5K | Saturday, September 12th | 7:30 am | registration link
Fishers fixed the 5k course for a better running experience, but the half marathon course is the same.
Either way, you’re in for stunning views of Geist Reservoir.
There will also be virtual events, which you can sign up for here.
The course for the Geist Half Marathon takes runners and walkers through neighborhoods and along the waterfront of Geist Reservoir. (Image courtesy of the City of Fishers)
Go Deeper
The Geist Half Marathon & 5K is a Fishers tradition. Central themes include:
Health
Wellness
Community building
What’s cool is the event is now co-run by the City of Fishers.
The partnership hopes to bring an engaging experience for participants, spectators, and volunteers.
Volunteering in Fishers is easy, and there are many slots to fill (500 volunteers are needed).
Here's a guide we wrote on how to get started.
Find more information about the race and how to register at geisthalf.com.
Whether you're a runner, going for a fun walk, or looking to volunteer — you're in for a scenic treat.
