Michiko (武田道子) Taketa
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Born : 1970
Cat. W55 Ultrarunner since 2018
10
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 ?Japan
Japan72,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 2 699; Σ finishers = 3 750. 2 699 / 3 750 × 100 = 71.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races841 km
> 100 km3
Longest race115,1 km
3rd Aso Volcano Trail — 10/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road29,7%
Trail70,3%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 10.05 | 115.1km | 3rd Aso Volcano Trail |
25:05:30 h | 357 |
| 2024 | ||||
| 11.05 | 115.1km | 2nd Aso Volcano Trail |
26:37:10 h | 357 |
| 2023 | ||||
| 23.07 | 66km | 11th Kirishima Ebino-kougen Extreme Trail |
12:08:59 h | 227 |
| 2022 | ||||
| 05.03 | 101km | 1st Kumagawa Revival Trail |
23:42:09 h | 156 |
| 2020 | ||||
| 13.12 | 66km | 7th Izu Trail Journey |
12:16:55 h | 900 |
| 19.01 | 100km | 30th Miyako 100 km Ultramarathon |
12:16:16 h | 165 |
| 2019 | ||||
| 15.12 | 50km | 4th Okinawa 50km Ultramarathon |
5:34:06 h | 29 |
| 06.10 | 73km | 5th Gasando Trail running race |
14:43:19 h | 178 |
| 11.05 | 54.5km | 3rd Aso Round Trail Half |
13:03:34 h | 153 |
| 2018 | ||||
| 21.01 | 100km | 28th Miyako 100 km Ultramarathon |
13:09:32 h | 187 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/5/2025 | 3rd Aso Volcano Trail | 115,10 | ×4 |
| ✓ 2 | 11/5/2024 | 2nd Aso Volcano Trail | 115,10 | ×4 |
| ✓ 3 | 5/3/2022 | 1st Kumagawa Revival Trail | 101,00 | ×3 |
| ✓ 4 | 19/1/2020 | 30th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 21/1/2018 | 28th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 6/10/2019 | 5th Gasando Trail running race | 73,00 | ×2 |
| ✓ 7 | 23/7/2023 | 11th Kirishima Ebino-kougen Extreme Trail | 66,00 | ×2 |
| ✓ 8 | 13/12/2020 | 7th Izu Trail Journey | 66,00 | ×2 |
| ✓ 9 | 11/5/2019 | 3rd Aso Round Trail Half | 54,50 | ×2 |
| ✓ 10 | 15/12/2019 | 4th Okinawa 50km Ultramarathon | 50,00 | ×1 |