Junko (岩城純子) Iwaki
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Born : 1950
Cat. W75 Ultrarunner since 2006
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
Japan27,2%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 6 646; Σ finishers = 24 394. 6 646 / 24 394 × 100 = 27.24%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed21
Km — ultra races2 050 km
Longest race100,0 km
28th Miyako 100 km Ultramarathon — 21/1/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
21 race(s)| Runner | Races in common |
|---|---|