Shizuka (吉田静香) Yoshida
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Born : 1978
Cat. W45 Ultrarunner since 2016
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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
Japan42,7%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 259; Σ finishers = 606. 259 / 606 × 100 = 42.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races300 km
Longest race50,0 km
3rd Amami yori yori Run — 4/2/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road16,7%
Trail83,3%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 04.02 | 50km | 3rd Amami yori yori Run |
6:01:16 h | 9 |
| 2020 | ||||
| 08.02 | 50km | 11th OSJ Jungle Trail 50K Amami |
6:41:11 h | 53 |
| 2019 | ||||
| 09.02 | 50km | 10th OSJ Jungle Trail 50K Amami |
6:10:22 h | 41 |
| 2018 | ||||
| 10.02 | 50km | 9th OSJ Jungle Trail 50K Amami |
6:19:29 h | 40 |
| 2017 | ||||
| 05.03 | 50km | 8th OSJ Jungle Trail 50K Amami |
6:46:17 h | 45 |
| 2016 | ||||
| 13.02 | 50km | 7th OSJ Jungle Trail 50K Amami |
6:29:48 h | 77 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/2/2024 | 3rd Amami yori yori Run | 50,00 | ×3 |
| ✓ 2 | 8/2/2020 | 11th OSJ Jungle Trail 50K Amami | 50,00 | ×3 |
| ✓ 3 | 9/2/2019 | 10th OSJ Jungle Trail 50K Amami | 50,00 | ×3 |
| ✓ 4 | 10/2/2018 | 9th OSJ Jungle Trail 50K Amami | 50,00 | ×3 |
| ✓ 5 | 5/3/2017 | 8th OSJ Jungle Trail 50K Amami | 50,00 | ×3 |
| ✓ 6 | 13/2/2016 | 7th OSJ Jungle Trail 50K Amami | 50,00 | ×3 |