Jo (成田城) Narita
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Born : 1970
Cat. M55 Ultrarunner since 2013
26
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
3
Countries visited ?
France
ItalyJapan
FranceItalyJapan58,2%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 9 458; Σ finishers = 16 238. 9 458 / 16 238 × 100 = 58.25%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed26
Km — ultra races2 172 km
> 100 km7
> 160 km5
Longest race171,0 km
16ème Ultra Trail Tour du Mont Blanc (UTMB) — 31/8/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road3,5%
Trail96,5%
Records
HISTORY
26 race(s)| Runner | Races in common |
|---|---|