2026 Greenbrier River Trail Marathon & Half Marathon

Lace up for an unforgettable journey through the heart of West Virginia at the 2026 Greenbrier River Trail Marathon & Half Marathon on October 4th! Starting in the charming town of Cass, WV, this race offers a unique and scenic experience on the renowned Greenbrier River Trail. The marathon boasts a USATF-certified, point-to-point course with a gentle, consistent 1% downhill grade, making it one of the fastest in the state and a prime Boston Qualifier opportunity. Runners will traverse mostly packed crushed limestone, with occasional softer sections and the last two miles paved for a smooth finish in Marlinton, WV. For half marathoners, an out-and-back course awaits, starting and finishing in Marlinton.

Prepare to be captivated by the stunning autumn scenery as the course winds alongside the tranquil Greenbrier River, showcasing vibrant fall foliage, local wildlife, and the soothing sounds of nature. A memorable highlight for marathoners includes passing through the historic Sharp's Tunnel around mile 15, which is equipped with lighting for a unique trail experience. This race is celebrated for its intimate, community-driven atmosphere and supportive volunteers who man well-stocked aid stations offering hydration, electrolytes, and even treats like Honey Stinger waffles and candy.

Typical race day conditions in early October offer ideal running weather, with highs around 58°F and lows near 44°F, and only an 18% chance of precipitation. Runners consistently praise the Greenbrier River Trail Marathon for its beautiful, easy terrain and friendly environment, often highlighting the delicious post-race pizza as a welcome reward. With finisher's medals for all and convenient shuttle services for marathon participants from the finish to the start, this event in Cass, WV, truly stands out as a must-do for those seeking a fast, scenic, and exceptionally well-organized race.