Trail Verbier St-Bernard by UTMB - X-Alpine

Verbier X-Alpine Finish Time Predictor

Verbier X-Alpine race stats pre-loaded (140.3 km, 9,127 m D+). Enter a known race result to get an elevation-adjusted finish time estimate.

140.3km9,127m D+Winner: ~19h42Cutoff: 41h30

Full Trail Verbier St-Bernard by UTMB - X-Alpine course data: aid stations, cutoffs, course profile

1. Your race

Verbier X-Alpine

140.3 km · 9127 m D+ · 9127 m D-

Different race?

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

2. How should we estimate you?

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.

Distance (km)

Elevation gain (m)

Elevation loss (m)

Same as gain. Edit if different.

Finish time

Hours, or h:mm

3. Your predicted finish

231.6 km-effort (ITRA, gain only)277.2 km-effort

Add a past race or your index to get a finish time.

Verbier X-Alpine finish times by UTMB Index

Predicted finish on the Verbier X-Alpine course (140.3 km, 9,127 m D+) for each UTMB Index, with the margin to the 41h30 cutoff.

Verbier X-Alpine: predicted finish time by UTMB Index
UTMB Index	Predicted finish	Average pace	Margin to cutoff
850	18h19	7:50 /km	+23h11
800	20h02	8:34 /km	+21h28
750	21h54	9:22 /km	+19h36
700competitive	23h56	10:14 /km	+17h34
650	26h10	11:11 /km	+15h20
600	28h36	12:14 /km	+12h54
550	31h15	13:22 /km	+10h15
500mid-pack	34h10	14:37 /km	+7h20
450	37h21	15:58 /km	+4h09
400back of the pack	40h50	17:28 /km	+0h40
350	44h38	19:05 /km	3h08 past the cutoff
300	48h47	20:52 /km	7h17 past the cutoff

The 41h30 cutoff sits at about Index 391. The typical winning time, 19h42, sits at about Index 809. A model estimate, not an official ITRA or UTMB figure.

From a result you already have

What the predictor gives on Verbier X-Alpine for a few common reference results.

Verbier X-Alpine: predicted finish from reference results
Road marathon	3h00 → 30h05	3h30 → 35h06	4h00 → 40h06	4h30 → 45h07
50 km trail, 2,000 m D+	5h30 → 25h12	6h30 → 29h47	7h30 → 34h21	8h30 → 38h55

Road marathons use the tool's rougher power-law fallback.

For arrival times at each checkpoint, use the Verbier X-Alpine aid station planner.

Verbier X-Alpine course in numbers

Climbing per km: 65 m
ITRA km-effort: 232 (100M)
Highest point: 2,818 m
Biggest climb: +2,207 m over 16.3 km at 12.9% (Sembrancher to Orny)
Steepest climb: +1,203 m over 5.7 km at 21.1% (Lourtier to La Chaux)
Longest descent: -1,773 m over 14.9 km at 11.4% (down to Sembrancher)
Track climbing above 3%: 43%
Winning time / cutoff: 19h42 / 41h30 (2.1x the winner's time)

Section-by-section climbs, descents and grades are on the Verbier X-Alpine course page.

Predict your Verbier X-Alpine finish time from a reference race result, adjusted for the course's 140.3 km and roughly 9,127 m of elevation gain. The overall cutoff is 41h30.

About Trail Verbier St-Bernard by UTMB - X-Alpine

Trail Verbier St-Bernard by UTMB - X-Alpine covers 140.3 km with around 9,127 m of elevation gain, starting in Verbier, Switzerland. The overall cutoff is 41 hours 30 minutes.

Crew access is allowed at Champex (37.7 km), La Fouly (60.6 km), Col des Chevaux (77.2 km), Bourg-St-Pierre (89.2 km), Cabane Brunet (108.9 km), Lourtier (127.5 km) and La Chaux (133.6 km). Drop bags are available at Bourg-St-Pierre.

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

How the prediction works

Your result becomes a UTMB Index, mapped onto Verbier X-Alpine by the calibrated model behind the ITRA / UTMB Index Estimator. Full methodology.

Build a training plan targeted at your Verbier X-Alpine goal time

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

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