- Total ascent
- 806 m
- Climb density
- 67.2 m/km
- Descent
- 806 m
- Net elevation
- -0 m
- Max absolute grade
- 72.7%
As of
Hilliest 12ks
The hilliest 12ks, ranked from trusted raw-elevation route profiles across 7 qualifying races.
Ranking current as ofWhich race ranks first — and why is it Garda Trentino Trail?
Garda Trentino Trail leads this ranking on total ascent (806 m).
Compare Garda Trentino Trail vs Dolomiti Extreme Trail
| # | Race | Total ascent | Climb density | Descent | Net elevation | Max absolute grade | As of |
|---|---|---|---|---|---|---|---|
| 1 | Garda Trentino Trail 12K - italy | 806 m | 67.2 m/km | 806 m | -0 m | 72.7% | |
| 2 | Dolomiti Extreme Trail 12K - italy | 571 m | 47.6 m/km | 573 m | -2 m | 48.6% | |
| 3 | Carson Canyons Super-K Trail Runs 12K - nevada | 473 m | 39.4 m/km | 464 m | 9 m | 26.6% | |
| 4 | The Arctic Triple // Lofoten Ultra-Trail 12K - norway | 464 m | 38.7 m/km | 465 m | -0 m | 91.3% | |
| 5 | Endurancelife Pembrokeshire 12K - wales | 353 m | 29.2 m/km | 343 m | 10 m | 28.9% | |
| 6 | Soča Outdoor Festival 12K - slovenia | 310 m | 26.5 m/km | 318 m | -9 m | 38.0% | |
| 7 | Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K - sweden | 288 m | 24.0 m/km | 295 m | -6 m | 18.9% |
- Total ascent
- 571 m
- Climb density
- 47.6 m/km
- Descent
- 573 m
- Net elevation
- -2 m
- Max absolute grade
- 48.6%
As of
- Total ascent
- 473 m
- Climb density
- 39.4 m/km
- Descent
- 464 m
- Net elevation
- 9 m
- Max absolute grade
- 26.6%
As of
- Total ascent
- 464 m
- Climb density
- 38.7 m/km
- Descent
- 465 m
- Net elevation
- -0 m
- Max absolute grade
- 91.3%
As of
- Total ascent
- 353 m
- Climb density
- 29.2 m/km
- Descent
- 343 m
- Net elevation
- 10 m
- Max absolute grade
- 28.9%
As of
Soča Outdoor Festival 12Kslovenia
- Total ascent
- 310 m
- Climb density
- 26.5 m/km
- Descent
- 318 m
- Net elevation
- -9 m
- Max absolute grade
- 38.0%
As of
- Total ascent
- 288 m
- Climb density
- 24.0 m/km
- Descent
- 295 m
- Net elevation
- -6 m
- Max absolute grade
- 18.9%
As of
7 qualifying races in this ranking; use the distance catalogue to search the full distance list. Scores are out of 100 when present; route, elevation and cost figures are shown in their natural units.
How we ranked these
Races are ranked by Total ascent. Score metrics use methodology scoring-methodology-v1.0. Elevation rankings use only trusted raw-elevation course profiles. A ranking is only published when at least five races qualify, so the table is never padded with thin data.
Route maps for this ranking
Common questions
What is the hilliest 12ks?
Garda Trentino Trail 12K ranks first by total ascent, from 7 qualifying races compared under our published methodology.