Chun-Qiang (赵纯强) Zhao
External sources
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Ultrarunner since 2018
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
China96,3%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 1 289; Σ finishers = 1 338. 1 289 / 1 338 × 100 = 96.34%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races114 km
Longest race64,0 km
8th GZ100 Guangzhou - 60 km Run — 17/1/2026
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 | |
|---|---|---|---|---|
| 2026 | ||||
| 17.01 | 64km | 8th GZ100 Guangzhou - 60 km Run |
17:27:24 h | 1258 |
| 2018 | ||||
| 01.01 | 50km | 1st Bayu Twelve Peaks Nanshan Trail |
9:57:55 h | 33 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/1/2026 | 8th GZ100 Guangzhou - 60 km Run | 64,00 | ×6 |
| ✓ 2 | 1/1/2018 | 1st Bayu Twelve Peaks Nanshan Trail | 50,00 | ×5 |