
About the event
Find the best training plan for your goals and the distance you’re planning to run:
The Grindstone Trail Running Festival by UTMB® 100K offers participants a rigorous ultra-marathon experience through the scenic trails of Virginia's Appalachian Mountains. This 100-kilometer race, part of the wider Grindstone Trail Running Festival, combines challenging terrains, significant elevation gains, and the beauty of the natural surroundings to provide an unforgettable trail running adventure.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
Other races you might like
Our partners













