
From the Organizer
Celebrate 41 years of running on the beautiful Trinity Trails in Fort Worth, Texas! The Trinity 5000 Summer Series, founded by Ricky Cox in 1985, is the longest-running event on this iconic trail system, and we’re thrilled to invite you to be a part of this milestone.
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
Race The Clock: Hill Country TT
15th Annual Running of the Blueberries
Run for Coffee Lovers 5K/10K/13.1 SAN ANTONIO
Summer Meltdown Half Marathon - Dallas
Frequently Asked Questions (FAQs)
Trinity 5000 Summer Series
Jun 4, 2026