Yoko (高田陽子) Takada
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Ultrarunner since 2021
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
19
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
Japan71,1%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 2 101; Σ finishers = 2 956. 2 101 / 2 956 × 100 = 71.08%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races430 km
Longest race78,0 km
30. Ultramarathon Okumusashi — 4/6/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road88,4%
Trail11,6%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 19.10 | 70km | 32. Ultramarathon Okumusashi |
9:12:33 h | 296 |
| 21.09 | 50km | 12th Tsukuba Renjyo 50 km Road & Trail Run |
8:34:29 h | 167 |
| 2024 | ||||
| 20.10 | 70km | 31. Ultramarathon Okumusashi |
9:30:16 h | 429 |
| 2023 | ||||
| 01.07 | 8h | 29th 8-Hour Endurance Race Tokorozawa |
49.000 km | 146 |
| 04.06 | 78km | 30. Ultramarathon Okumusashi |
11:06:34 h | 675 |
| 2022 | ||||
| 03.07 | 8h | 28th 8-Hour Endurance Race Tokorozawa |
49.000 km | 186 |
| 2021 | ||||
| 04.07 | 8h | 27th 8-Hour Endurance Race Tokorozawa |
63.700 km | 209 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/6/2023 | 30. Ultramarathon Okumusashi | 78,00 | ×4 |
| ✓ 2 | 19/10/2025 | 32. Ultramarathon Okumusashi | 70,00 | ×3 |
| ✓ 3 | 20/10/2024 | 31. Ultramarathon Okumusashi | 70,00 | ×3 |
| ✓ 4 | 4/7/2021 | 27th 8-Hour Endurance Race Tokorozawa | 63,70 | ×3 |
| ✓ 5 | 21/9/2025 | 12th Tsukuba Renjyo 50 km Road & Trail Run | 50,00 | ×2 |
| ✓ 6 | 1/7/2023 | 29th 8-Hour Endurance Race Tokorozawa | 49,00 | ×2 |
| ✓ 7 | 3/7/2022 | 28th 8-Hour Endurance Race Tokorozawa | 49,00 | ×2 |