Race Time Predictor
How fast will you run Integrale?
Integrale race stats pre-loaded (62.6 km, 2,689 m D+). Enter a known race result to get an elevation-adjusted finish time estimate.
62.6km2,689m D+Winner: ~5h03Cutoff: 19h
Full Integrale des Causses course data: aid stations, cutoffs, course profile
- ✓Your race (done)
- 2About you
- 3Your finish
1Your race
- The course
62.6 km, but it costs 103 km-effort. The 2,716 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.
Same as gain. Edit if different.
Hours, or h:mm
- 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
89 km-effort (ITRA, gain only)103 km-effort
Add a past race or your index to get a finish time.
Integrale finish times by UTMB Index
Predicted finish on the Integrale course (62.6 km, 2,689 m D+) for each UTMB Index, with the margin to the 19h00 cutoff.
| UTMB Index | Predicted finish | Average pace | Margin to cutoff |
|---|---|---|---|
| 850 | 5h27 | 5:13 /km8:24 /mi | +13h33 |
| 800 | 5h57 | 5:42 /km9:11 /mi | +13h03 |
| 750 | 6h30 | 6:14 /km10:02 /mi | +12h30 |
| 700competitive | 7h07 | 6:49 /km10:58 /mi | +11h53 |
| 650 | 7h47 | 7:27 /km12:00 /mi | +11h13 |
| 600 | 8h30 | 8:09 /km13:07 /mi | +10h30 |
| 550 | 9h17 | 8:54 /km14:20 /mi | +9h43 |
| 500mid-pack | 10h09 | 9:44 /km15:40 /mi | +8h51 |
| 450 | 11h06 | 10:38 /km17:07 /mi | +7h54 |
| 400back of the pack | 12h08 | 11:38 /km18:43 /mi | +6h52 |
| 350 | 13h16 | 12:43 /km20:28 /mi | +5h44 |
| 300 | 14h30 | 13:54 /km22:22 /mi | +4h30 |
The 19h00 cutoff sits at about Index 148. The typical winning time, 5h03, sits at about Index 892. At the 2026 edition, the median of the 753 finishers took 9h42, about Index 526. A model estimate, not an official ITRA or UTMB figure.
From a result you already have
What the predictor gives on Integrale for a few common reference results.
| Road marathon | 3h00 → 8h57 | 3h30 → 10h27 | 4h00 → 11h56 | 4h30 → 13h26 |
|---|---|---|---|---|
| 50 km trail, 2,000 m D+ | 5h30 → 7h29 | 6h30 → 8h51 | 7h30 → 10h13 | 8h30 → 11h34 |
Road marathons use the tool's rougher power-law fallback.
To prepare each checkpoint, use the Integrale aid station planner.
Integrale course in numbers
- Climbing per kmClimbing per mile
- 43 m227 ft
- ITRA km-effort
- 89 (50K)
- Highest point
- 900 m2,953 ft
- Biggest climb
- +500 m over 3.8 km at 12.8% (through Ferme du Cade)+1,640 ft over 2.4 mi at 12.8% (through Ferme du Cade)
- Steepest climb
- +196 m over 1.3 km at 14.3%+643 ft over 0.8 mi at 14.3%
- Longest descent
- -254 m over 5.0 km at 4.9% (through Saint-Andre-de-Vezines)-833 ft over 3.1 mi at 4.9% (through Saint-Andre-de-Vezines)
- Track climbing above 3%
- 36%
- Winning time / cutoff
- 5h03 / 19h00 (3.8x the winner's time)
Section-by-section climbs, descents and grades are on the Integrale course page.
Predict your Integrale finish time from a reference race result, adjusted for the course's 62.6 km and roughly 2,689 m of elevation gain. The overall cutoff is 19h.
About Integrale des Causses
Integrale des Causses covers 62.6 km with around 2,689 m of elevation gain, starting in Peyreleau, France. The overall cutoff is 19 hours.
Crew access is allowed at Saint-Andre-de-Vezines (19.57 km).
Checkpoint data approximate - verify against the current official race guide at festivaldestempliers.com before your race.
How the prediction works
Your result becomes a UTMB Index, mapped onto Integrale by the calibrated model behind the ITRA / UTMB Index Estimator. Full methodology.
Build a training plan targeted at your Integrale goal time
TrailMath uses these models to build periodized plans adjusted to your goals and terrain.
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