Runners competing at the Western States Endurance Run
Runners competing at the Western States Endurance Run

Western States Endurance Run · Trail

Western States 100

Auburn, CA · Jun 26, 2027 to Jun 27, 2027

2027 edition

Registration opens soon

Jun 26, 2027 to Jun 27, 2027 · Entry Not announced yet

LotteryQualifier required

Lottery entry · Qualifying race required

Overview

Distance
100 Mile
Course shape
Point-to-point
Elevation gain
18.0k ft
Gain / mile
180 ft
High point
8,750 ft
Cutoff
30 hours

What this race is really like

RaceBound insight

Western States 100 is a 100 Mile point-to-point trail race in Auburn, CA. On paper it reads fast: about 18,000 ft of climbing against 23,000 ft of descent. The high point sits near 8,750 ft, so altitude is a real factor.

Built from official course data

Where it gets hard

Western States combines an aggressive opening climb and alpine running with long descending and often severe canyon heat. The roughly 23,000 feet of descent creates substantial cumulative quad damage.

Editorial summary · not an official race claim and not runner consensus

Terrain

Terrain
mountain, alpine, rocky, forest, canyon, river crossings, technical sections

Climbing

Total gain
18.0k ft
Total loss
23.0k ft

Altitude

Relevance: moderate

Start
6,200 ft
High point
8,750 ft

Entry and registration

Registration status
Registration opens soon
Entry type
Lottery + Qualifier required
Entry price
Not announced yet
Lottery window
Nov 1, 2026 to Nov 21, 2026
Lottery draw
Dec 5, 2026
Qualifier
Qualifying race required

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