Kenichi (佐伯謙一) Saeki
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Born : 1969
Cat. M55 Ultrarunner since 2017
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
2
Countries visited ?
AndorraJapan
AndorraJapan54,8%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 1 605; Σ finishers = 2 930. 1 605 / 2 930 × 100 = 54.78%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races523 km
> 100 km3
> 160 km1
Longest race170,0 km
Andorra UT Vallnord / Ronda dels Cims — 19/7/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road20,1%
Trail79,9%
Records
No record for a classic ultra format
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 19.07 | 170km | Andorra UT Vallnord / Ronda dels Cims |
2d 13:23:06 h | 196 |
| 2018 | ||||
| 12.05 | 108.7km | 2nd Aso Round Trail |
24:46:29 h | 198 |
| 2017 | ||||
| 03.11 | 105km | Tachibana Bay Coast 105 Ultra Marathon |
16:12:19 h | 104 |
| 08.10 | 71.5km | 25th Hasetsune Cup - Japan Mountain Endurance Race |
17:31:53 h | 940 |
| 23.07 | 67.5km | 5th Kirishima Ebino-kougen Extreme Trail |
11:54:37 h | 172 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/7/2019 | Andorra UT Vallnord / Ronda dels Cims | 170,00 | ×8 |
| ✓ 2 | 12/5/2018 | 2nd Aso Round Trail | 108,70 | ×5 |
| ✓ 3 | 3/11/2017 | Tachibana Bay Coast 105 Ultra Marathon | 105,00 | ×5 |
| ✓ 4 | 8/10/2017 | 25th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |
| ✓ 5 | 23/7/2017 | 5th Kirishima Ebino-kougen Extreme Trail | 67,50 | ×3 |