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Race effort

How hard was that race?

km-effort, flat-equivalent pace, unofficial index range, and indicative UTMB stone tier from any result.

Note

Unofficial

Not your ITRA Performance Index or official UTMB stones.

Run the numbers

Enter distance, gain, and finish time.

Unofficial estimate. Not your ITRA Performance Index or official UTMB Running Stones.

TRAIN FOR THE COURSE, NOT JUST THE DISTANCE

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ALEX DANIELS

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