Hiroko (鈴木裕子) Suzuki
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15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
35,5%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 3 343; Σ finishers = 9 426. 3 343 / 9 426 × 100 = 35.47%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 463 km
> 100 km1
Longest race115,0 km
12th Oedo Night run 115k — 12/3/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/3/2022 | 12th Oedo Night run 115k | 115,00 | ×3 |
| ✓ 2 | 14/6/2026 | 20th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 3 | 19/10/2025 | 31th River Shimanto 100km | 100,00 | ×3 |
| ✓ 4 | 8/6/2025 | 19th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 5 | 13/10/2024 | 15th Echigo Kubikino 100km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 18/12/2022 | 5th Okinawa 100km Ultramarathon | 100,00 | ×3 |
| ✓ 7 | 9/6/2019 | 15th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 8 | 12/6/2016 | 12th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 9 | 14/6/2015 | 11th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 10 | 8/6/2014 | 10th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 11 | 9/6/2013 | 9th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 12 | 8/9/2012 | 7th Bandai Highlands Inawashiro Lake - 100 km | 100,00 | ×3 |
| ✓ 13 | 10/6/2012 | 8th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 14 | 27/2/2021 | 11th Little Edo 91k | 91,00 | ×2 |
| ✓ 15 | 8/5/2021 | 1st Kimitsu Ultra Marathon | 57,00 | ×1 |