Noritaka (岩崎憲孝) Iwasaki
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Born : 1971
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.
30
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
Japan20,4%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 287; Σ finishers = 6 300. 1 287 / 6 300 × 100 = 20.43%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 065 km
> 24h1
Longest race100,0 km
3rd Okinawa 100km Ultramarathon — 16/12/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
13 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/12/2018 | 3rd Okinawa 100km Ultramarathon | 100,00 | ×3 |
| ✓ 2 | 16/9/2018 | 18th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 20/5/2018 | 24th Yatsugatake Nobeyama 100 km | 100,00 | ×3 |
| ✓ 4 | 17/12/2017 | 2nd Okinawa 100km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 10/9/2017 | 5th 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×3 |
| ✓ 6 | 25/9/2016 | 19th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 27/9/2015 | 18th Muraoka 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 8 | 28/9/2014 | 17th Muraoka 88 km Ultra Marathon | 88,00 | ×2 |
| ✓ 9 | 29/9/2013 | 16th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 10 | 5/8/2017 | 17th 24-hour relay & solo marathon Kobe | 61,20 | ×2 |
| ✓ 11 | 14/5/2017 | 21th 50 km Ultramarathon Ako Seaside Park | 50,00 | ×1 |
| ✓ 12 | 11/9/2016 | 1st Koyasan and Ryujin-Onsen 50 km Ultra Marathon | 50,00 | ×1 |
| ✓ 13 | 15/5/2016 | 20th 50 km Ultramarathon Ako Seaside Park | 50,00 | ×1 |