Race Time Predictor

How fast will you run Canyons 25K?

Canyons 25K race stats pre-loaded (25 km, 762 m D+). Enter a known race result to get an elevation-adjusted finish time estimate.

25km762m D+Winner: ~1h37Cutoff: 5h

Full The Canyons Endurance Runs by UTMB - 25K course data: aid stations, cutoffs, course profile

25 kmdistance762 mD+762 mD-36km-effort

GentleSteadySteepVery steep

Your race (done)
About you
Your finish

1Your race

Canyons 25KOfficial course loaded · 25 km · 762 m D+Different race?

Have the GPX? Measure the exact course in the GPX Explorer

The course
25 km, but it costs 36 km-effort. The 762 m of descent is where legs go.

2How should we estimate you?

Start with

Pick whichever you have. After your first estimate we ask for the other - two inputs give a firmer read.

Distance (km)

Elevation gain (m)

Elevation loss (m)

Same as gain. Edit if different.

Finish time

Hours, or h:mm

From my Strava historyYour last 90 days of real training. Opens the TrailMath app.Read-only access to your activities. Nothing is posted to Strava, and no training plan is created until you ask for one.

TrailMath
Got a UTMB index? Hand it over, it's the straightest read I get. No index? A long, hilly past race works too.

3 · Your predicted finish

Choose a race or enter its distance and elevation, then add a past result or your index.

Canyons 25K course in numbers

Climbing per kmClimbing per mile: 30 m161 ft
ITRA km-effort: 33 (20K)
Highest point: 496 m1,627 ft
Biggest climb: +333 m over 2.1 km at 15.6% (from No Hands - 1 (Hydration))+1,093 ft over 1.3 mi at 15.6% (from No Hands - 1 (Hydration))
Longest descent: -324 m over 4.6 km at 7.0% (down to No Hands - 2 (Hydration))-1,063 ft over 2.9 mi at 7.0% (down to No Hands - 2 (Hydration))
Track climbing above 3%: 26%
Winning time / cutoff: 1h37 / 5h00 (3.1x the winner's time)

Section-by-section climbs, descents and grades are on the Canyons 25K course page.

Predict your Canyons 25K finish time from a reference race result, adjusted for the course's 25 km and roughly 762 m of elevation gain. The overall cutoff is 5h.

About The Canyons Endurance Runs by UTMB - 25K

The Canyons Endurance Runs by UTMB - 25K covers 25 km (about 16 miles) with around 762 m of elevation gain, starting in Downtown Auburn, California, USA. The overall cutoff is 5 hours.

Checkpoint data approximate - verify against the current official race guide at canyons.utmb.world before your race.

How the prediction works

Your result becomes a UTMB Index, mapped onto Canyons 25K by the calibrated model behind the ITRA / UTMB Index Estimator. Full methodology.

Build a training plan targeted at your Canyons 25K goal time

TrailMath uses these models to build periodized plans adjusted to your goals and terrain.

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