Shigeru (黒田滋) Kuroda
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Ultrarunner since 2021
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
1
Countries visited ?Japan
Japan58,9%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 495; Σ finishers = 841. 495 / 841 × 100 = 58.86%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races500 km
> 100 km2
Longest race110,0 km
1st Awaji Island Round Ultra — 11/2/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road36,0%
Trail22,0%
Ult.Walk42,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 11.02 | 110km | 1st Awaji Island Round Ultra |
24:49:20 h | 108 |
| 2022 | ||||
| 26.11 | 110km | 1st Kyoto Ultra Walking 110km |
26:10:25 h | 137 |
| 15.10 | 100km | 5th Nakasendo to Kisoji Ultra Run |
28:11:46 h | 143 |
| 23.04 | 100km | 4th Hakone Kodo Ultra Walking |
24:14:22 h | 54 |
| 2021 | ||||
| 04.12 | 80km | 7th Nishi Seto Expressway Ultra Run |
15:51:05 h | 58 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/2/2023 | 1st Awaji Island Round Ultra | 110,00 | ×5 |
| ✓ 2 | 26/11/2022 | 1st Kyoto Ultra Walking 110km | 110,00 | ×5 |
| ✓ 3 | 15/10/2022 | 5th Nakasendo to Kisoji Ultra Run | 100,00 | ×4 |
| ✓ 4 | 23/4/2022 | 4th Hakone Kodo Ultra Walking | 100,00 | ×4 |
| ✓ 5 | 4/12/2021 | 7th Nishi Seto Expressway Ultra Run | 80,00 | ×3 |