Zhi-Jian (丁志坚) Ding
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Born : 1988
Cat. M35 Ultrarunner since 2010
50
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
5
Countries visited ?China
France
Hong Kong
Italy
Japan
ChinaFranceHong KongItalyJapan10,2%
Rank quotient ?This runner's calculation uses 65 eligible race(s): Σ(rank − 1) = 2 108; Σ finishers = 20 624. 2 108 / 20 624 × 100 = 10.22%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed65
Km — ultra races6 061 km
> 100 km13
> 160 km6
> 200 km3
> 24h2
> 48h2
Longest race450,0 km
7° TOR450 - Tor des Glaciers — 12/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road5,0%
Trail93,0%
Elim.2,1%
Wins & podiums (ultra)
🏆 Win5
🏆 Win M5
🏅 Top 314
🏅 Top 3 M14
Longest winning streak1
Current streak0
HISTORY
65 race(s)| Runner | Races in common |
|---|---|