USA trail race

Western States 100

Sat, June 27, 2026 · Olympic Valley → Auburn, California

The world's oldest 100-mile trail race. From the snowy Sierra Nevada to the scorching American River canyons. 100 miles, 5,500 m of climbing, and up to 43°C in the canyons.

Race complete Results, recovery, and next-year planning are the useful jobs now.

Race Overview

Western States 100 is a trail race held on Sat, June 27, 2026 in Olympic Valley → Auburn, California, USA. TrailSplits currently includes one mapped course for this event, with course maps, elevation profiles, weather context, and pacing tools for the uploaded GPX data.

Race complete

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 32.4 m climb per km.

Find rehearsal route Open training plan

Race tools — 100M

Sat, June 27, 2026

Race complete
Weather Pace calculator Print map Official GPX 3D flyover GPX

Selected distance

Free training plan — 100M

Vert-focused blueprint with route-finder links into the Planner.

100M plan 161.1 km · 5220 m D+

3D Trail Preview

Course map — 100M

Interactive MapLibre preview with the official GPX track.

Min Max

Elevation profile — 100M

Based on the official GPX track.

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Historical Results (2025)

Western States 100 100M — 2025 edition. 300 finishers.

🏆 Winner
14h 30m
📊 Median
25h 30m
50th percentile
👥 Finishers
300
⚡ DNF Rate
25%
Moderate DNF rate
⚠️ With a 25% DNF rate, this is a demanding race. Respect the cutoffs and have a realistic pacing plan.

Analyze this route in the Planner

Load the GPX directly into TrailSplits for surface analysis and terrain intel.

Open official GPX View in 3D
Official website: https://www.wser.org