Patagonia Bariloche by UTMB - Frey 85K

Frey 85K Finish Time Predictor

Frey 85K race stats pre-loaded (88 km, 4,760 m D+). Enter a known race result to get an elevation-adjusted finish time estimate.

88km4,760m D+Winner: ~9h08Cutoff: 22h

Full Patagonia Bariloche by UTMB - Frey 85K course data: aid stations, cutoffs, course profile

1. Your race

Frey 85K

88 km · 4760 m D+ · 4759 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)

Finish time (hh:mm:ss)

3. Your predicted finish

135.6 km-effort (ITRA, gain only)159.4 km-effort

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

Frey 85K finish times by UTMB Index

Predicted finish on the Frey 85K course (88.0 km, 4,760 m D+) for each UTMB Index, with the margin to the 22h00 cutoff.

Frey 85K: predicted finish time by UTMB Index
UTMB Index	Predicted finish	Average pace	Margin to cutoff
850	9h18	6:21 /km	+12h42
800	10h10	6:56 /km	+11h50
750	11h07	7:35 /km	+10h53
700competitive	12h09	8:17 /km	+9h51
650	13h17	9:03 /km	+8h43
600	14h31	9:54 /km	+7h29
550	15h52	10:49 /km	+6h08
500mid-pack	17h21	11:50 /km	+4h39
450	18h58	12:56 /km	+3h02
400back of the pack	20h44	14:08 /km	+1h16
350	22h40	15:27 /km	0h40 past the cutoff
300	24h46	16:53 /km	2h46 past the cutoff

The 22h00 cutoff sits at about Index 367. The typical winning time, 9h08, sits at about Index 860. At the 2025 edition, the median of the 326 finishers took 17h08, about Index 507. A model estimate, not an official ITRA or UTMB figure.

From a result you already have

What the predictor gives on Frey 85K for a few common reference results.

Frey 85K: predicted finish from reference results
Road marathon	3h00 → 15h16	3h30 → 17h49	4h00 → 20h22	4h30 → 22h55
50 km trail, 2,000 m D+	5h30 → 12h48	6h30 → 15h08	7h30 → 17h27	8h30 → 19h46

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

For arrival times at each checkpoint, use the Frey 85K aid station planner.

Frey 85K course in numbers

Climbing per km: 54 m
ITRA km-effort: 136 (100K)
Highest point: 1,959 m
Biggest climb: +1,205 m over 8.2 km at 13.9% (through Chitaka)
Steepest climb: +307 m over 1.3 km at 24.0%
Longest descent: -717 m over 8.1 km at 7.8% (down to Centro Cívico (Finish))
Track climbing above 3%: 36%
Winning time / cutoff: 9h08 / 22h00 (2.4x the winner's time)

Section-by-section climbs, descents and grades are on the Frey 85K course page.

Predict your Frey 85K finish time from a reference race result, adjusted for the course's 88 km and roughly 4,760 m of elevation gain. The overall cutoff is 22h.

About Patagonia Bariloche by UTMB - Frey 85K

Patagonia Bariloche by UTMB - Frey 85K covers 88 km with around 4,760 m of elevation gain, starting in San Carlos de Bariloche, Argentina. The overall cutoff is 22 hours.

Crew access is allowed at El Chucaro (56.12 km) and Hoka (66.27 km). Drop bags are available at El Chucaro.

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

How the prediction works

Your result becomes a UTMB Index, mapped onto Frey 85K by the calibrated model behind the ITRA / UTMB Index Estimator. Full methodology.

Build a training plan targeted at your Frey 85K goal time

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

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