Documentation
This documentation is a work in progress. Check out videos on the ultraPacer YouTube Channel. Feature requests or issue/bug reports? Suggest, vote, and comment in the Feedback Hub.
Anything else? Contact me directly.
What's new?
Western States 100 2026: our live forecast, in review
We ran a live, model-backed finish-time forecast for the entire Western States 100 field — and at the front of the race it matched remarkably well. See how the forecasts tracked each podium, then overlay your own runners. Read the review
