Făgăraș Rocks! - #FăgărașSkyrace

#FăgărașSkyrace 35K Finish Time Predictor

#FăgărașSkyrace 35K race stats pre-loaded (35 km, 2,370 m D+). Enter a known race result to get an elevation-adjusted finish time estimate.

35km2,370m D+Winner: ~3h51Cutoff: 11h

Full Făgăraș Rocks! - #FăgărașSkyrace course data: aid stations, cutoffs, course profile

1. Your race

#FăgărașSkyrace 35K

35 km · 2370 m D+ · 2370 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

58.7 km-effort (ITRA, gain only)70.5 km-effort

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

#FăgărașSkyrace 35K finish times by UTMB Index

Predicted finish on the #FăgărașSkyrace 35K course (35.0 km, 2,370 m D+) for each UTMB Index, with the margin to the 11h00 cutoff.

#FăgărașSkyrace 35K: predicted finish time by UTMB Index
UTMB Index	Predicted finish	Average pace	Margin to cutoff
850	3h26	5:53 /km	+7h34
800	3h45	6:26 /km	+7h15
750	4h06	7:01 /km	+6h54
700competitive	4h29	7:41 /km	+6h31
650	4h54	8:24 /km	+6h06
600	5h21	9:10 /km	+5h39
550	5h51	10:02 /km	+5h09
500mid-pack	6h24	10:58 /km	+4h36
450	6h59	11:59 /km	+4h01
400back of the pack	7h38	13:06 /km	+3h22
350	8h21	14:19 /km	+2h39
300	9h08	15:39 /km	+1h52

The 11h00 cutoff sits at about Index 195. The typical winning time, 3h51, sits at about Index 786. At the 2025 edition, the median of the 54 finishers took 7h11, about Index 434. A model estimate, not an official ITRA or UTMB figure.

From a result you already have

What the predictor gives on #FăgărașSkyrace 35K for a few common reference results.

#FăgărașSkyrace 35K: predicted finish from reference results
Road marathon	3h00 → 5h38	3h30 → 6h34	4h00 → 7h30	4h30 → 8h27
50 km trail, 2,000 m D+	5h30 → 4h43	6h30 → 5h35	7h30 → 6h26	8h30 → 7h17

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

For arrival times at each checkpoint, use the #FăgărașSkyrace 35K aid station planner.

#FăgărașSkyrace 35K course in numbers

Climbing per km: 68 m
ITRA km-effort: 59 (50K)
Highest point: 2,211 m
Biggest climb: +982 m over 6.7 km at 14.5% (through Pleașa)
Longest descent: -1,359 m over 9.5 km at 13.8% (down to Berivoi base camp (Finish))
Track climbing above 3%: 45%
Winning time / cutoff: 3h51 / 11h00 (2.9x the winner's time)

Section-by-section climbs, descents and grades are on the #FăgărașSkyrace 35K course page.

Predict your #FăgărașSkyrace 35K finish time from a reference race result, adjusted for the course's 35 km and roughly 2,370 m of elevation gain. The overall cutoff is 11h.

About Făgăraș Rocks! - #FăgărașSkyrace

Făgăraș Rocks! - #FăgărașSkyrace covers 35 km with around 2,370 m of elevation gain, starting in Berivoi, Romania. The overall cutoff is 11 hours.

Crew access is allowed at Scoarța (26.5 km).

Checkpoint data approximate - verify against the current official race guide at fagarasrocks.ro before your race.

How the prediction works

Your result becomes a UTMB Index, mapped onto #FăgărașSkyrace 35K by the calibrated model behind the ITRA / UTMB Index Estimator. Full methodology.

Build a training plan targeted at your #FăgărașSkyrace 35K goal time

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

Start free