Silvan Burkhalter
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Born : 1986
Cat. M40 Ultrarunner since 2017
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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 ?
SpainSwitzerland
SpainSwitzerland14,7%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 762; Σ finishers = 5 179. 762 / 5 179 × 100 = 14.71%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 149 km
> 100 km4
Longest race147,0 km
2. Swiss Trail Tour — 27/9/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail87,2%
Stage12,8%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 22.08 | 49km | 14. Matterhorn Ultraks |
6:44:53 h | 35 |
| 17.07 | 102km | 6. Engadin Ultra Trail 102 km |
16:07:25 h | 11 |
| 2025 | ||||
| 19.09 | 113km | 4th Wildstrubel by UTMB - 110K |
17:49:48 h | 75 |
| 23.08 | 49km | 13. Matterhorn Ultraks |
7:09:56 h | 71 |
| 19.07 | 68km | 13. Eiger Ultra Trail 101 km |
10:42:08 h | 152 |
| 2023 | ||||
| 09.09 | 54.3km | 9. Arosa TrailRun AT54 |
7:22:42 h | 4 |
| 08.07 | 46km | Stoos Trail |
5:10:50 h | 7 |
| 2019 | ||||
| 29.09 | 45.5km | Swiss Trail Tour Day 3 |
5:37:35 h | 7 |
| 28.09 | 52.4km | Swiss Trail Tour Day 2 |
5:42:27 h | 10 |
| 27.09 | 147km/3stages | 2. Swiss Trail Tour |
15:58:27 h | 10 |
| 24.08 | 49km | 7. Matterhorn Ultraks |
6:37:27 h | 24 |
| 27.07 | 84.9km | 7. Swissalpine Irontrail T88 |
13:37:09 h | 96 |
| 2018 | ||||
| 23.02 | 125km | Transgrancanaria 125 km |
20:51:56 h | 226 |
| 2017 | ||||
| 02.12 | 100km | UCAM Falcotrail HG 100 km |
15:51:51 h | 27 |
| 19.08 | 64km | 8. Mountainman Alpin Trail Run |
12:04:26 h | 22 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/9/2019 | 2. Swiss Trail Tour | 147,00 | ×4 |
| ✓ 2 | 23/2/2018 | Transgrancanaria 125 km | 125,00 | ×4 |
| ✓ 3 | 19/9/2025 | 4th Wildstrubel by UTMB - 110K | 113,00 | ×3 |
| ✓ 4 | 17/7/2026 | 6. Engadin Ultra Trail 102 km | 102,00 | ×3 |
| ✓ 5 | 2/12/2017 | UCAM Falcotrail HG 100 km | 100,00 | ×3 |
| ✓ 6 | 27/7/2019 | 7. Swissalpine Irontrail T88 | 84,90 | ×2 |
| ✓ 7 | 19/7/2025 | 13. Eiger Ultra Trail 101 km | 68,00 | ×2 |
| ✓ 8 | 19/8/2017 | 8. Mountainman Alpin Trail Run | 64,00 | ×2 |
| ✓ 9 | 9/9/2023 | 9. Arosa TrailRun AT54 | 54,30 | ×1 |
| ✓ 10 | 28/9/2019 | Swiss Trail Tour Day 2 | 52,40 | ×1 |
| ✓ 11 | 22/8/2026 | 14. Matterhorn Ultraks | 49,00 | ×1 |
| ✓ 12 | 23/8/2025 | 13. Matterhorn Ultraks | 49,00 | ×1 |
| ✓ 13 | 24/8/2019 | 7. Matterhorn Ultraks | 49,00 | ×1 |
| ✓ 14 | 8/7/2023 | Stoos Trail | 46,00 | ×1 |
| ✓ 15 | 29/9/2019 | Swiss Trail Tour Day 3 | 45,50 | ×1 |