Geist Half Marathon

Be a part of this year’s special 15th annual Geist Half Marathon and 5K on Saturday, September 16. This community-focused event will feature a half marathon with stunning views of Geist Reservoir and a family-friendly 5K through the new Geist Waterfront Park. All participants receive a race shirt and finisher medal. Get involved with this beloved community tradition and register to volunteer or run/walk at geisthalf.com.