Race Time Predictor
How fast will you run Transgrancanaria Marathon?
Transgrancanaria Marathon race stats pre-loaded (47 km, 1,784 m D+). Enter a known race result to get an elevation-adjusted finish time estimate.
47km1,784m D+Winner: ~3h27Cutoff: 11h
Full Transgrancanaria Marathon course data: aid stations, cutoffs, course profile
- ✓Your race (done)
- 2About you
- 3Your finish
1Your race
- The course
47 km, but it costs 79 km-effort. The 2,800 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
65 km-effort (ITRA, gain only)79 km-effort
Add a past race or your index to get a finish time.
Transgrancanaria Marathon finish times by UTMB Index
Predicted finish on the Transgrancanaria Marathon course (47.0 km, 1,784 m D+) for each UTMB Index, with the margin to the 11h00 cutoff.
| UTMB Index | Predicted finish | Average pace | Margin to cutoff |
|---|---|---|---|
| 850 | 3h37 | 4:37 /km7:26 /mi | +7h23 |
| 800 | 3h58 | 5:03 /km8:08 /mi | +7h02 |
| 750 | 4h20 | 5:31 /km8:53 /mi | +6h40 |
| 700competitive | 4h44 | 6:02 /km9:43 /mi | +6h16 |
| 650 | 5h10 | 6:36 /km10:37 /mi | +5h50 |
| 600 | 5h39 | 7:13 /km11:37 /mi | +5h21 |
| 550 | 6h11 | 7:53 /km12:42 /mi | +4h49 |
| 500mid-pack | 6h45 | 8:37 /km13:52 /mi | +4h15 |
| 450 | 7h23 | 9:25 /km15:10 /mi | +3h37 |
| 400back of the pack | 8h04 | 10:18 /km16:35 /mi | +2h56 |
| 350 | 8h49 | 11:16 /km18:07 /mi | +2h11 |
| 300 | 9h38 | 12:18 /km19:48 /mi | +1h22 |
The 11h00 cutoff sits at about Index 226. The typical winning time, 3h27, sits at about Index 877. At the 2026 edition, the median of the 1,478 finishers took 7h04, about Index 475. A model estimate, not an official ITRA or UTMB figure.
From a result you already have
What the predictor gives on Transgrancanaria Marathon for a few common reference results.
| Road marathon | 3h00 → 6h27 | 3h30 → 7h32 | 4h00 → 8h36 | 4h30 → 9h41 |
|---|---|---|---|---|
| 50 km trail, 2,000 m D+ | 5h30 → 4h59 | 6h30 → 5h53 | 7h30 → 6h47 | 8h30 → 7h41 |
Road marathons use the tool's rougher power-law fallback.
To prepare each checkpoint, use the Transgrancanaria Marathon aid station planner.
Transgrancanaria Marathon course in numbers
- Climbing per kmClimbing per mile
- 38 m200 ft
- ITRA km-effort
- 65 (50K)
- Highest point
- 1,719 m5,640 ft
- Biggest climb
- +419 m over 2.6 km at 15.3%+1,375 ft over 1.6 mi at 15.3%
- Longest descent
- -472 m over 11.0 km at 4.0% (down to Maspalomas (Finish))-1,549 ft over 6.8 mi at 4.0% (down to Maspalomas (Finish))
- Track climbing above 3%
- 27%
- Winning time / cutoff
- 3h27 / 11h00 (3.2x the winner's time)
Section-by-section climbs, descents and grades are on the Transgrancanaria Marathon course page.
Predict your Transgrancanaria Marathon finish time from a reference race result, adjusted for the course's 47 km and roughly 1,784 m of elevation gain. The overall cutoff is 11h.
About Transgrancanaria Marathon
Transgrancanaria Marathon covers 47 km with around 1,784 m of elevation gain, starting in Tejeda, Spain. The overall cutoff is 11 hours.
Crew access is allowed at El Garañón (11.7 km) and Tunte (21.2 km).
Checkpoint data approximate - verify against the current official race guide at transgrancanaria.net before your race.
How the prediction works
Your result becomes a UTMB Index, mapped onto Transgrancanaria Marathon by the calibrated model behind the ITRA / UTMB Index Estimator. Full methodology.
Build a training plan targeted at your Transgrancanaria Marathon goal time
TrailMath uses these models to build periodized plans adjusted to your goals and terrain.
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