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The Western States 100-Mile Endurance Run Calculate your finish.

The Western States ® 100-Mile Endurance Run is the world’s oldest 100 mile trail race.

Distance
161.3 km
Elevation
4,647 m+
Date
27 Jun 2026
Checkpoints
20
Cutoff
30:00
1 Runner data
2 Predictions

STEP 1 OF 2 · RUNNER PROFILE

Tell us how you have been training

Use your weekly averages from the last eight weeks. Approximate values are fine—you can edit them later.

Used only to label your prediction profile.
km / week
:
Minutes Seconds
m+ / week
1 - Beginner 5 - Very experienced

Selected course

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S F
Runner Checkpoint Route slope Downhill Uphill
Distance -
Elevation -
Estimated finish -
Race time 00:00:00
Current position 0 km · 0 m+
Race cutoff -

Live timeline

Predicted checkpoint passes

100%
Elevation profile unavailable

SPLITS

This table shows how long it takes to cover each kilometer.

KM Grade Gain Pace Total
Select a GPX course to calculate kilometer splits.

Preparing your prediction

Your runner profile is being analysed.