- Absolute max grade
- 91.3%
- Ascent
- 464 m
- Climb density
- 38.7 m/km
- Descent
- 465 m
- Net elevation
- -0 m
As of
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The steepest 12ks, ranked from trusted raw-elevation route profiles across 7 qualifying races.
Ranking current as ofThe Arctic Triple // Lofoten Ultra-Trail leads this ranking on absolute max grade (91.3%).
Compare The Arctic Triple // Lofoten Ultra-Trail vs Garda Trentino Trail
| # | Race | Absolute max grade | Ascent | Climb density | Descent | Net elevation | As of |
|---|---|---|---|---|---|---|---|
| 1 | The Arctic Triple // Lofoten Ultra-Trail 12K - norway | 91.3% | 464 m | 38.7 m/km | 465 m | -0 m | |
| 2 | Garda Trentino Trail 12K - italy | 72.7% | 806 m | 67.2 m/km | 806 m | -0 m | |
| 3 | Dolomiti Extreme Trail 12K - italy | 48.6% | 571 m | 47.6 m/km | 573 m | -2 m | |
| 4 | Soča Outdoor Festival 12K - slovenia | 38.0% | 310 m | 26.5 m/km | 318 m | -9 m | |
| 5 | Endurancelife Pembrokeshire 12K - wales | 28.9% | 353 m | 29.2 m/km | 343 m | 10 m | |
| 6 | Carson Canyons Super-K Trail Runs 12K - nevada | 26.6% | 473 m | 39.4 m/km | 464 m | 9 m | |
| 7 | Kia Fjällmaraton (Fjällmaratonveckan), Årefjällen 12K - sweden | 18.9% | 288 m | 24.0 m/km | 295 m | -6 m |
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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.
Races are ranked by Absolute max grade. 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.
The Arctic Triple // Lofoten Ultra-Trail 12K ranks first by absolute max grade, from 7 qualifying races compared under our published methodology.