Makiko (関真紀子) Seki
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Born : 1965
Cat. W60 Ultrarunner since 2009
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
60
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
Japan61,4%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 8 089; Σ finishers = 13 172. 8 089 / 13 172 × 100 = 61.41%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed33
Km — ultra races4 744 km
> 100 km18
> 160 km12
> 200 km8
Longest race320,0 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road97,4%
Trail2,6%
Records
HISTORY
33 race(s)| Runner | Races in common |
|---|---|