Chang-Hong (陈长虹) Chen
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Born : 1979
Cat. M45 Ultrarunner since 2015
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
10
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 ?China
China50,5%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 163; Σ finishers = 323. 163 / 323 × 100 = 50.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races106 km
Longest race56,0 km
1st Wuzhou Trail 56km — 28/3/2015
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2017 | ||||
| 26.11 | 50km | 1st Shengzhou Trail Challenge |
7:23:55 h | 61 |
| 2015 | ||||
| 28.03 | 56km | 1st Wuzhou Trail 56km |
13:29:05 h | 104 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/3/2015 | 1st Wuzhou Trail 56km | 56,00 | ×5 |
| ✓ 2 | 26/11/2017 | 1st Shengzhou Trail Challenge | 50,00 | ×5 |