Geist Half Marathon, 10K, 5K & 1 Mile
Typically 61–79°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2025
57–83°F
dry
2024
60–87°F
dry
2023
61–72°F
rain
2022
54–67°F
dry
2021
70–90°F
dry
2020
61–83°F
dry
2019
70–88°F
dry
2018
56–71°F
dry
2017
56–70°F
dry
2016
57–78°F
dry
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About this race
Event Overview
The Geist Half Marathon, 10K, 5K and 1 Mile presented by Meijer, returns for its 18th year on Saturday, September 12! 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.
Race Features
- 5K: 3.1 miles
- 10K: 6.2 miles
- Half Marathon: 13.1 miles
- VIP registration: Available for participants
- Team volunteer opportunities: Opportunities for groups
Event Details
Join us at 11300 Olio Road, Fishers, IN. For more information and to register, visit Geist Half Marathon.
Course map
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