Tomoko (佐藤智子) Sato
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Born : 1959
Cat. W65 Ultrarunner since 2022
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
Japan55,2%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 2 499; Σ finishers = 4 525. 2 499 / 4 525 × 100 = 55.23%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races546 km
> 100 km1
> 160 km1
Longest race160,9 km
10th Lake Biwa Charity 100mi Walking Tournament — 19/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road20,3%
Trail50,2%
Ult.Walk29,5%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 06.06 | 52.4km | 6th Okushinano 100 - 50 km |
9:25:57 h | 242 |
| 2025 | ||||
| 11.05 | 51km | 6th FunTrails Round Minano |
9:37:05 h | 294 |
| 2024 | ||||
| 08.12 | 70km | 11th Izu Trail Journey |
12:55:34 h | 1038 |
| 03.11 | 50km | 8th Koshu Alps Lily Route Challenge |
12:48:42 h | 104 |
| 19.10 | 100mi | 10th Lake Biwa Charity 100mi Walking Tournament |
22:29:58 h | 138 |
| 12.05 | 51km | 5th FunTrails Round Minano |
9:44:30 h | 339 |
| 2022 | ||||
| 03.07 | 8h | 28th 8-Hour Endurance Race Tokorozawa |
49.000 km | 173 |
| 17.04 | 62km | 32th Fuji 5 Lakes 62 km Challenge |
7:20:30 h | 179 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/10/2024 | 10th Lake Biwa Charity 100mi Walking Tournament | 160,93 | ×7 |
| ✓ 2 | 8/12/2024 | 11th Izu Trail Journey | 70,00 | ×3 |
| ✓ 3 | 17/4/2022 | 32th Fuji 5 Lakes 62 km Challenge | 62,00 | ×2 |
| ✓ 4 | 6/6/2026 | 6th Okushinano 100 - 50 km | 52,40 | ×2 |
| ✓ 5 | 11/5/2025 | 6th FunTrails Round Minano | 51,00 | ×2 |
| ✓ 6 | 12/5/2024 | 5th FunTrails Round Minano | 51,00 | ×2 |
| ✓ 7 | 3/11/2024 | 8th Koshu Alps Lily Route Challenge | 50,00 | ×2 |
| ✓ 8 | 3/7/2022 | 28th 8-Hour Endurance Race Tokorozawa | 49,00 | ×2 |