Sibylle Forster
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Born : 1977
Cat. W45 Ultrarunner since 2017
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
1
Countries visited ?Switzerland
Switzerland77,6%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 3 049; Σ finishers = 3 927. 3 049 / 3 927 × 100 = 77.64%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races964 km
> 100 km1
Longest race103,0 km
3. Swiss Trail Tour — 18/9/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,2%
Trail78,6%
Stage10,7%
Elim.5,6%
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 30.05 | 83km | 29ème Swiss Canyon Trail 81K |
16:34:42 h | 280 |
| 2025 | ||||
| 05.07 | 45.6km | 13. Zermatt Ultra Marathon |
7:44:59 h | 424 |
| 07.06 | 52km | 7ème Swiss Canyon Trail 51K |
8:28:02 h | 438 |
| 10.05 | 50km | 17. Ultra Bielersee |
6:37:18 h | 102 |
| 15.02 | 50km | 3ème 50 km des Mines Réjouies |
6:27:32 h | 25 |
| 2024 | ||||
| 13.04 | Backyard Ultra | 1. Mittelland Backyard Ultra |
53.648 km (8h) | 21 |
| 2023 | ||||
| 09.06 | 100km | 64. Bieler Lauftage - 100km |
13:55:53 h | 259 |
| 13.05 | 50km | 15. Ultra Bielersee |
5:55:29 h | 50 |
| 2021 | ||||
| 21.08 | 50km | 13. Ultra Bielersee |
6:16:49 h | 26 |
| 17.07 | 53.3km | 1. Engadin Ultra Trail 53 km |
8:59:19 h | 77 |
| 03.07 | 45.6km | 9. Zermatt Ultra Marathon |
7:09:46 h | 264 |
| 2020 | ||||
| 18.09 | 103km/3stages | 3. Swiss Trail Tour |
19:41:43 h | 136 |
| 2018 | ||||
| 14.07 | 51km | 6. Eiger Ultra Trail 51 km |
10:35:29 h | 503 |
| 12.05 | 50km | 10. Bielersee Ultra-Marathon |
6:03:32 h | 68 |
| 2017 | ||||
| 29.07 | 77km | 32. Swiss Alpine Marathon K78 |
11:42:46 h | 340 |
| 13.05 | 50km | 9 Bielersee Ultra-Marathon |
5:31:48 h | 52 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/9/2020 | 3. Swiss Trail Tour | 103,00 | ×3 |
| ✓ 2 | 9/6/2023 | 64. Bieler Lauftage - 100km | 100,00 | ×3 |
| ✓ 3 | 30/5/2026 | 29ème Swiss Canyon Trail 81K | 83,00 | ×3 |
| ✓ 4 | 29/7/2017 | 32. Swiss Alpine Marathon K78 | 77,00 | ×2 |
| ✓ 5 | 13/4/2024 | 1. Mittelland Backyard Ultra | 53,65 | ×2 |
| ✓ 6 | 17/7/2021 | 1. Engadin Ultra Trail 53 km | 53,30 | ×2 |
| ✓ 7 | 7/6/2025 | 7ème Swiss Canyon Trail 51K | 52,00 | ×2 |
| ✓ 8 | 14/7/2018 | 6. Eiger Ultra Trail 51 km | 51,00 | ×1 |
| ✓ 9 | 10/5/2025 | 17. Ultra Bielersee | 50,00 | ×1 |
| ✓ 10 | 15/2/2025 | 3ème 50 km des Mines Réjouies | 50,00 | ×1 |
| ✓ 11 | 13/5/2023 | 15. Ultra Bielersee | 50,00 | ×1 |
| ✓ 12 | 21/8/2021 | 13. Ultra Bielersee | 50,00 | ×1 |
| ✓ 13 | 12/5/2018 | 10. Bielersee Ultra-Marathon | 50,00 | ×1 |
| ✓ 14 | 13/5/2017 | 9 Bielersee Ultra-Marathon | 50,00 | ×1 |
| ✓ 15 | 5/7/2025 | 13. Zermatt Ultra Marathon | 45,60 | ×1 |
| ✓ 16 | 3/7/2021 | 9. Zermatt Ultra Marathon | 45,60 | ×1 |