Run-Jun (董润君) Dong
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Born : 1966
Cat. M60 Ultrarunner since 2015
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
China84,3%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 776; Σ finishers = 921. 776 / 921 × 100 = 84.26%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races488 km
> 100 km2
Longest race111,1 km
1st Chengdu Trail 100+ Challenge - Tuoxia Gorge — 30/11/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road10,2%
Trail89,8%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 23.11 | 50km | 1st Shaoshan 100 Trail |
12:20:37 h | 359 |
| 2019 | ||||
| 30.11 | 111.1km | 1st Chengdu Trail 100+ Challenge - Tuoxia Gorge |
29:08:44 h | 162 |
| 07.09 | 60km | 4th Devil's Ridge Ultra 60K |
12:23:34 h | 82 |
| 2018 | ||||
| 11.08 | 107km | 3rd Devil's Ridge Ultra 100K |
24:28:52 h | 45 |
| 2017 | ||||
| 09.09 | 60km | 2nd Devil's Ridge Ultra 60K |
12:24:26 h | 36 |
| 2016 | ||||
| 26.10 | 50km | 1st Badanjilin Trail Challenge |
10:26:56 h | 10 |
| 2015 | ||||
| 08.11 | 50km | 1st Gobi Ultra-Marathon Jiuquan |
7:38:02 h | 89 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/11/2019 | 1st Chengdu Trail 100+ Challenge - Tuoxia Gorge | 111,10 | ×5 |
| ✓ 2 | 11/8/2018 | 3rd Devil's Ridge Ultra 100K | 107,00 | ×5 |
| ✓ 3 | 7/9/2019 | 4th Devil's Ridge Ultra 60K | 60,00 | ×3 |
| ✓ 4 | 9/9/2017 | 2nd Devil's Ridge Ultra 60K | 60,00 | ×3 |
| ✓ 5 | 23/11/2025 | 1st Shaoshan 100 Trail | 50,00 | ×2 |
| ✓ 6 | 26/10/2016 | 1st Badanjilin Trail Challenge | 50,00 | ×2 |
| ✓ 7 | 8/11/2015 | 1st Gobi Ultra-Marathon Jiuquan | 50,00 | ×2 |