Geist Half Marathon
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Geist Half Marathon, 10K & 5K
The Geist Half Marathon, 10K & 5K takes place September 12-19, 2026 in Fishers, Indiana. The event is operated by the City of Fishers in partnership with Vision Events Management and marks the race series' 18th year. The event site and race activities are centered near Geist Reservoir at 11300 Olio Road, Fishers, IN 46037.
Race details
The series includes in-person and virtual options and a youth race. Distances offered:
- Half Marathon - 21.0975 km (13.1 miles)
- 10K - 6.2 miles
- 5K - 3.1 miles
- Youth 5K
- Virtual Half Marathon, Virtual 10K, Virtual 5K
Course features noted include water views of Geist Reservoir, tree-covered trails, and waterfront bridges. The event lists a Hero Hut Breakfast and team volunteer opportunities as part of race-day activities. All participants receive a race shirt, medal, and timing bib, and have access to a post-race party. VIP registration is available. Prices vary by event. Visit the organization's website for the most recent information.
