Geist Half Marathon, 10K & 5K

Event Overview

The Geist Half Marathon, 10K & 5K, 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.

Race Features

• Distance Options: 5K (3.1 miles), 10K (6.2 miles), Half Marathon (13.1 miles)
• VIP Registration: Exclusive access to perks and benefits
• Team Opportunities: Team volunteer opportunities available
• Post-Race Celebration: Access to the exciting post-race party

Event Details

• Date: September 12, 2026
• Location: 11300 Olio Road, Fishers, IN
• Official Registration: Sign up here