
From the Organizer
The Coastal Plains Relay is your chance to take on an exhilarating 75-mile running relay race, starting in Richmond, TX, and finishing on the stunning beach of Surfside, TX. Gather your run or ruck team for an unforgettable journey as you navigate scenic backroads, each person taking their turn to push towards the finish line. Celebrate your accomplishment at our tailgate party with family and friends. Register now for the 4th annual event on July 18, 2026, and be part of this incredible experience!
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
Badge on the Trails
Sweet Summer Finale 5k/10k
9th Annual Freedom Fighter 5K & Lil' Firecracker Kids Dash
Ninja 5K & 10K at Temple, TX (31)
Frequently Asked Questions (FAQs)
Coastal Plains Relay
Jul 17, 2026