Jean-Marc Buchs
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Born : 1971
Cat. M55 Ultrarunner since 2016
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
2
Countries visited ?
ItalySwitzerland
ItalySwitzerland42,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 812; Σ finishers = 1 898. 812 / 1 898 × 100 = 42.78%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 582 km
> 100 km5
> 160 km4
> 200 km2
Longest race390,0 km
3rd Crossing Switzerland — 19/7/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 19.07 | 390km | 3rd Crossing Switzerland |
5d 10:27:17 h | 79 |
| 26.06 | 70km | 5^ Cervino Matterhorn Ultra Race CMUR70 |
18:51:49 h | 58 |
| 2025 | ||||
| 04.07 | 49km | Villars Ultraks - Argentine |
7:42:08 h | 36 |
| 2024 | ||||
| 01.09 | 360km | SwissPeaks 360 |
5d 10:52:35 h | 55 |
| 2023 | ||||
| 08.07 | 48km | Villars Ultraks - Argentine |
9:00:52 h | 61 |
| 2022 | ||||
| 24.06 | 119km | Scenic Trail |
31:12:45 h | 144 |
| 2021 | ||||
| 02.09 | 170km | Ultra Tour Monte Rosa - Ultra 170 |
47:43:28 h | 95 |
| 2020 | ||||
| 03.09 | 167km | SwissPeaks 170 |
2d 01:31:59 h | 95 |
| 2019 | ||||
| 22.09 | 46km | Préalpes Trail du Mouret |
7:48:05 h | 37 |
| 20.07 | 52km | Gruyère Trail Charmey |
9:05:11 h | 30 |
| 2017 | ||||
| 17.09 | 50km | Préalpes Trail du Mouret |
7:15:24 h | 18 |
| 2016 | ||||
| 09.07 | 61km | 8ème Trail Verbier St Bernard - La Traversée |
11:35:01 h | 116 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/7/2026 | 3rd Crossing Switzerland | 390,00 | ×10 |
| ✓ 2 | 1/9/2024 | SwissPeaks 360 | 360,00 | ×9 |
| ✓ 3 | 2/9/2021 | Ultra Tour Monte Rosa - Ultra 170 | 170,00 | ×4 |
| ✓ 4 | 3/9/2020 | SwissPeaks 170 | 167,00 | ×4 |
| ✓ 5 | 24/6/2022 | Scenic Trail | 119,00 | ×3 |
| ✓ 6 | 26/6/2026 | 5^ Cervino Matterhorn Ultra Race CMUR70 | 70,00 | ×1 |
| ✓ 7 | 9/7/2016 | 8ème Trail Verbier St Bernard - La Traversée | 61,00 | ×1 |
| ✓ 8 | 20/7/2019 | Gruyère Trail Charmey (GTC) | 52,00 | ×1 |
| ✓ 9 | 17/9/2017 | Préalpes Trail du Mouret | 50,00 | ×1 |
| ✓ 10 | 4/7/2025 | Villars Ultraks - Argentine | 49,00 | ×1 |
| ✓ 11 | 8/7/2023 | Villars Ultraks - Argentine | 48,00 | ×1 |
| ✓ 12 | 22/9/2019 | Préalpes Trail du Mouret | 46,00 | ×1 |