Jonas Siber
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Born : 1989
Cat. M35 Ultrarunner since 2014
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
4
Countries visited ?France
Italy
Morocco
Switzerland
FranceItalyMoroccoSwitzerland13,2%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 1 798; Σ finishers = 13 643. 1 798 / 13 643 × 100 = 13.18%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races997 km
> 100 km3
> 160 km2
> 200 km1
Longest race250,0 km
38. Marathon des Sables — 4/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail74,9%
Stage25,1%
Records
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 28.08 | 174km | 23ème Ultra Trail Tour du Mont Blanc |
35:49:08 h | 624 |
| 2025 | ||||
| 29.08 | 101km | 19ème Courmayeur-Champex-Chamonix |
15:30:54 h | 196 |
| 31.05 | 47km | RaidLight Trail Festival - Maratour |
6:24:38 h | 48 |
| 2024 | ||||
| 05.10 | 54km | 3ème Nice Côte d'Azur by UTMB - 50K |
6:17:34 h | 99 |
| 04.04 | 250km/6stages | 38. Marathon des Sables |
37:49:53 h | 150 |
| 2023 | ||||
| 02.12 | 78km | 69ème La SaintéLyon |
8:45:22 h | 471 |
| 2018 | ||||
| 20.05 | 54km | 10ème Trail des Marcaires |
6:21:54 h | 22 |
| 2015 | ||||
| 22.08 | 46km | 3. Matterhorn Ultraks |
7:16:14 h | 116 |
| 19.04 | 58km | 17ème Le Grand Defi des Vosges |
5:08:39 h | 4 |
| 2014 | ||||
| 20.07 | 77km | 1ère Interlac Trail - L’Integrale 77 km |
10:53:34 h | 64 |
| 13.04 | 58km | 16ème Le Grand Defi des Vosges |
5:54:18 h | 15 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/4/2024 | 38. Marathon des Sables | 250,00 | ×8 |
| ✓ 2 | 28/8/2026 | 23ème Ultra Trail Tour du Mont Blanc (UTMB) | 174,00 | ×6 |
| ✓ 3 | 29/8/2025 | 19ème Courmayeur-Champex-Chamonix (CCC) | 101,00 | ×3 |
| ✓ 4 | 2/12/2023 | 69ème La SaintéLyon | 78,00 | ×2 |
| ✓ 5 | 20/7/2014 | 1ère Interlac Trail - L’Integrale 77 km | 77,00 | ×2 |
| ✓ 6 | 19/4/2015 | 17ème Le Grand Defi des Vosges | 58,00 | ×2 |
| ✓ 7 | 13/4/2014 | 16ème Le Grand Defi des Vosges | 58,00 | ×2 |
| ✓ 8 | 5/10/2024 | 3ème Nice Côte d'Azur by UTMB - 50K | 54,00 | ×1 |
| ✓ 9 | 20/5/2018 | 10ème Trail des Marcaires | 54,00 | ×1 |
| ✓ 10 | 31/5/2025 | RaidLight Trail Festival - Maratour | 47,00 | ×1 |
| ✓ 11 | 22/8/2015 | 3. Matterhorn Ultraks | 46,00 | ×1 |