Hiroshi (佐藤博) Sato
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Born : 1968
Cat. M55 Ultrarunner since 2012
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
Japan48,5%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 930; Σ finishers = 1 919. 930 / 1 919 × 100 = 48.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races710 km
> 100 km3
Longest race125,0 km
7th Fujisan Issyu Walking — 10/6/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road42,3%
Trail9,9%
Ult.Walk47,9%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 10.06 | 125km | 7th Fujisan Issyu Walking |
28:33:11 h | 152 |
| 2022 | ||||
| 26.11 | 110km | 1st Kyoto Ultra Walking 110km |
26:15:10 h | 139 |
| 03.05 | 105km | 1st Miura-Halbinsel-Tour Ultra Walking |
24:02:40 h | 67 |
| 2017 | ||||
| 28.05 | 100km | 24th Ebisu-Daikoku 100 km Marathon |
12:42:11 h | 187 |
| 23.04 | 70km | 3rd Okumikawa Power Trail |
11:18:45 h | 143 |
| 2013 | ||||
| 26.05 | 100km | 20th Ebisu-Daikoku 100 km Marathon |
11:28:14 h | 100 |
| 2012 | ||||
| 27.05 | 100km | 19th Ebisu-Daikoku 100 km Marathon |
12:41:19 h | 149 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/6/2023 | 7th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 2 | 26/11/2022 | 1st Kyoto Ultra Walking 110km | 110,00 | ×4 |
| ✓ 3 | 3/5/2022 | 1st Miura-Halbinsel-Tour Ultra Walking | 105,00 | ×4 |
| ✓ 4 | 28/5/2017 | 24th Ebisu-Daikoku 100 km Marathon | 100,00 | ×4 |
| ✓ 5 | 26/5/2013 | 20th Ebisu-Daikoku 100 km Marathon | 100,00 | ×4 |
| ✓ 6 | 27/5/2012 | 19th Ebisu-Daikoku 100 km Marathon | 100,00 | ×4 |
| ✓ 7 | 23/4/2017 | 3rd Okumikawa Power Trail | 70,00 | ×2 |