Eiji (佐藤栄治) Sato
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Born : 1969
Cat. M55 Ultrarunner since 2013
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
Japan42,3%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 4 330; Σ finishers = 10 235. 4 330 / 10 235 × 100 = 42.31%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 127 km
> 100 km2
Longest race108,7 km
2nd Aso Round Trail — 12/5/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road8,9%
Trail91,1%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 12.05 | 108.7km | 2nd Aso Round Trail |
24:04:29 h | 170 |
| 2017 | ||||
| 15.07 | 100km | 10th OSJ Ontake 100km Ultra Trail |
14:35:11 h | 290 |
| 2016 | ||||
| 19.11 | 105km | 2nd FunTrails100K Round |
24:19:27 h | 138 |
| 22.05 | 100km | 22nd Yatsugatake Nobeyama 100 km |
11:43:51 h | 303 |
| 2015 | ||||
| 04.07 | 80km | 5th Utsukushigahara 80 km Trail Run |
13:29:26 h | 191 |
| 17.05 | 100km | 21st Yatsugatake Nobeyama 100 km |
12:34:57 h | 573 |
| 12.04 | 63km | 1st Okumikawa Power Trail |
11:26:59 h | 161 |
| 15.03 | 72km | 2nd Izu Trail Journey |
12:23:11 h | 617 |
| 2014 | ||||
| 27.10 | 45km | 6th Shinshu-Togakushi Trail Run Race |
7:16:26 h | 91 |
| 19.07 | 100km | 7th OSJ Ontake 100km Ultra Trail |
14:23:57 h | 255 |
| 18.05 | 100km | 20th Yatsugatake Nobeyama 100 km |
12:36:12 h | 477 |
| 2013 | ||||
| 15.09 | 53km | 3rd Hakuba Int. Trail Run |
8:03:55 h | 279 |
| 09.06 | 100km | 2nd Hida Takayama 100 km Ultramarathon |
13:49:12 h | 798 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×3 |
| ✓ 2 | 19/11/2016 | 2nd FunTrails100K Round | 105,00 | ×3 |
| ✓ 3 | 15/7/2017 | 10th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 4 | 22/5/2016 | 22nd Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 5 | 17/5/2015 | 21st Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 6 | 19/7/2014 | 7th OSJ Ontake 100km Ultra Trail | 100,00 | ×3 |
| ✓ 7 | 18/5/2014 | 20th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 8 | 9/6/2013 | 2nd Hida Takayama 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 9 | 4/7/2015 | 5th Utsukushigahara 80 km Trail Run | 80,00 | ×2 |
| ✓ 10 | 15/3/2015 | 2nd Izu Trail Journey | 72,00 | ×2 |
| ✓ 11 | 12/4/2015 | 1st Okumikawa Power Trail | 63,00 | ×2 |
| ✓ 12 | 15/9/2013 | 3rd Hakuba Int. Trail Run | 53,00 | ×1 |
| ✓ 13 | 27/10/2014 | 6th Shinshu-Togakushi Trail Run Race | 45,00 | ×1 |