Michael Walther
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Born : 1982
Cat. M40 Ultrarunner since 2009
11
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
Switzerland33,3%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 348; Σ finishers = 7 055. 2 348 / 7 055 × 100 = 33.28%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 012 km
Longest race100,0 km
67. Bieler Lauftage - 100km — 5/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,2%
Trail93,8%
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 05.06 | 100km | 67. Bieler Lauftage - 100km |
9:53:44 h | 78 |
| 16.05 | 50km | 18. Ultra Bielersee |
4:32:44 h | 18 |
| 2025 | ||||
| 06.06 | 100km | 66. Bieler Lauftage - 100km |
10:19:46 h | 75 |
| 10.05 | 50km | 17. Ultra Bielersee |
4:32:44 h | 21 |
| 2024 | ||||
| 27.10 | 6h | 12. 6-Stundenlauf Aare-Insel Brugg |
62.365 km | 4 |
| 2018 | ||||
| 08.06 | 100km | 60. 100 km Lauf Biel |
10:50:25 h | 147 |
| 12.05 | 50km | 10. Bielersee Ultra-Marathon |
4:39:51 h | 29 |
| 2017 | ||||
| 09.06 | 100km | 59. 100 km Lauf Biel - Schweizer Meisterschaft |
11:13:42 h | 185 |
| 09.06 | 100km | 59. 100 km Lauf Biel |
11:13:42 h | 185 |
| 2016 | ||||
| 10.06 | 100km | 58. 100 km Lauf Biel |
11:19:16 h | 233 |
| 2012 | ||||
| 08.06 | 100km | 54. 100 km Lauf Biel |
11:41:53 h | 390 |
| 2009 | ||||
| 12.06 | 100km | 51. 100 km Lauf Biel |
15:08:47 h | 995 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/6/2026 | 67. Bieler Lauftage - 100km | 100,00 | ×3 |
| ✓ 2 | 6/6/2025 | 66. Bieler Lauftage - 100km | 100,00 | ×3 |
| ✓ 3 | 8/6/2018 | 60. 100 km Lauf Biel | 100,00 | ×3 |
| ✓ 4 | 9/6/2017 | 59. 100 km Lauf Biel - Schweizer Meisterschaft | 100,00 | ×3 |
| ✓ 5 | 10/6/2016 | 58. 100 km Lauf Biel | 100,00 | ×3 |
| ✓ 6 | 8/6/2012 | 54. 100 km Lauf Biel | 100,00 | ×3 |
| ✓ 7 | 12/6/2009 | 51. 100 km Lauf Biel | 100,00 | ×3 |
| ✓ 8 | 27/10/2024 | 12. 6-Stundenlauf Aare-Insel Brugg | 62,37 | ×2 |
| ✓ 9 | 16/5/2026 | 18. Ultra Bielersee | 50,00 | ×1 |
| ✓ 10 | 10/5/2025 | 17. Ultra Bielersee | 50,00 | ×1 |
| ✓ 11 | 12/5/2018 | 10. Bielersee Ultra-Marathon | 50,00 | ×1 |