
From the Organizer
The Gemstone Sparkle Sprint will be back for year three! This vibrant 5K trail event, hosted with the Prospector Theater, CT Run Co., and Brooks, invites runners, walkers, and families for a day of fun, food, and community, all in support of the Prospectors' mission to create meaningful employment opportunities for people with disabilities. For more information or to sponsor, please contact development@prospectortheater.org.
2026 Registration Opening Soon!
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Running Battles- A 5k"ish" Race To The Finish (Timed Race)
11th Annual Flanders Field & Forest 5K Trail Run/Walk
Move! with the Urban League
Battle of Stonington 5K
Frequently Asked Questions (FAQs)
Gemstone Sparkle Sprint 5k
Oct 10, 2026