Yoshitada (内山芳忠) Uchiyama
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Born : 1952
Cat. M70 Ultrarunner since 1998
52
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
64
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
2
Countries visited ?
GreeceJapan
GreeceJapan59,7%
Rank quotient ?This runner's calculation uses 59 eligible race(s): Σ(rank − 1) = 14 489; Σ finishers = 24 253. 14 489 / 24 253 × 100 = 59.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed59
Km — ultra races5 776 km
> 100 km12
> 160 km7
> 200 km4
> 24h13
> 48h1
Longest race294,1 km
Tokyo Int. 72 Hours Run in Tokyo Gakugei University — 27/12/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road95,8%
Trail4,2%
Records
HISTORY
59 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|