Can I download GPX files for Grindstone Trail Running Festival by UTMB?

Yes. TrailSplits race pages link to available GPX tracks for mapped distances, plus planner and 3D flyover links.

What race planning tools are included?

Race pages include mapped course previews, elevation profiles, aid-station tables where available, cut-off and pacing tools, weather context, print maps, free training plans, and 3D flyovers.

United States trail race

Grindstone Trail Running Festival by UTMB

Fri, September 18, 2026 · Natural Chimneys Park, Virginia

An Appalachian ultra weekend from Natural Chimneys with long climbs, ridge running, and established 100 mile and 100K demand.

8 weeks to go Good timing for course research, travel planning, terrain-matched long runs, and a structured build.

Race Overview

Grindstone Trail Running Festival by UTMB is a trail race held on Fri, September 18, 2026 in Natural Chimneys Park, Virginia, United States. TrailSplits currently includes 4 mapped courses for this event, with course maps, elevation profiles, weather context, and pacing tools for the uploaded GPX data.

8 weeks to go

Race route lab

Turn 100M into a local rehearsal route

Open the official GPX in Planner, then choose a nearby start point to build a shorter loop that matches the course demand. This course averages about 38.2 m climb per km.

Find rehearsal route Open training plan