Trail Verbier St-Bernard by UTMB - X-Traversée

Verbier X-Traversée Finish Time Predictor

Verbier X-Traversée race stats pre-loaded (77 km, 5,100 m D+). Enter a known race result to get an elevation-adjusted finish time estimate.

77km5,100m D+Winner: ~8h42Cutoff: 26h

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

1. Your race

Verbier X-Traversée

77 km · 5100 m D+ · 5208 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

128.0 km-effort (ITRA, gain only)154.0 km-effort

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

Verbier X-Traversée finish times by UTMB Index

Predicted finish on the Verbier X-Traversée course (77.0 km, 5,100 m D+) for each UTMB Index, with the margin to the 26h00 cutoff.

Verbier X-Traversée: predicted finish time by UTMB Index
UTMB Index	Predicted finish	Average pace	Margin to cutoff
850	8h53	6:55 /km	+17h07
800	9h43	7:34 /km	+16h17
750	10h37	8:16 /km	+15h23
700competitive	11h36	9:03 /km	+14h24
650	12h41	9:53 /km	+13h19
600	13h52	10:48 /km	+12h08
550	15h09	11:49 /km	+10h51
500mid-pack	16h34	12:55 /km	+9h26
450	18h07	14:07 /km	+7h53
400back of the pack	19h48	15:26 /km	+6h12
350	21h38	16:52 /km	+4h22
300	23h39	18:26 /km	+2h21

The 26h00 cutoff sits at about Index 247. The typical winning time, 8h42, sits at about Index 862. A model estimate, not an official ITRA or UTMB figure.

From a result you already have

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

Verbier X-Traversée: predicted finish from reference results
Road marathon	3h00 → 14h39	3h30 → 17h05	4h00 → 19h32	4h30 → 21h58
50 km trail, 2,000 m D+	5h30 → 12h13	6h30 → 14h27	7h30 → 16h39	8h30 → 18h52

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

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

Verbier X-Traversée course in numbers

Climbing per km: 66 m
ITRA km-effort: 128 (100K)
Highest point: 2,714 m
Biggest climb: +1,210 m over 5.6 km at 21.6% (Lourtier to La Chaux)
Longest descent: -1,605 m over 11.1 km at 14.2% (Cabane Panossière to Lourtier)
Track climbing above 3%: 43%
Winning time / cutoff: 8h42 / 26h00 (3x the winner's time)

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

Predict your Verbier X-Traversée finish time from a reference race result, adjusted for the course's 77 km and roughly 5,100 m of elevation gain. The overall cutoff is 26h.

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

Trail Verbier St-Bernard by UTMB - X-Traversée covers 77 km with around 5,100 m of elevation gain, starting in La Fouly, Switzerland. The overall cutoff is 26 hours.

Crew access is allowed at Col des Chevaux (14.9 km), Bourg-St-Pierre (26.8 km), Cabane Brunet (46.3 km), Lourtier (64.4 km) and La Chaux (70.4 km).

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-Traversée by the calibrated model behind the ITRA / UTMB Index Estimator. Full methodology.

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

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

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