Jian-Yun (窦建云) Dou
Born : 1972 Cat. W50 Ultrarunner since 2016 CHN
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
3
Countries visited ?CHNChinaHKGHong KongITAItaly
20,5%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 2 297; Σ finishers = 11 220. 2 297 / 11 220 × 100 = 20.47%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races3 233 km
> 100 km7
> 160 km6
> 200 km2
Longest race400,0 km

Km per year (ultra races)

50
1 race
2022
157
2 races
2023
150
2 races
2024
2025
2026

Race types (share of distance)

Road4,5%
Trail95,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F9
Longest winning streak0
Current streak0

HISTORY

31 race(s)
DateRacePerf.Rk
2024
28.12 50km CHN1st TORX CHN100 Shenzhen - 50km 6:35:33 h125
20.01 100km HKG14th Hong Kong 100 Ultra Trail Race 18:32:34 h189
2023
20.10 100km CHN5th Yunqiu Mountain Trail - DMY 100K 18:54:42 h83
08.07 57km CHN7th Columbia 57 Ultra Trail Chongli Challenge Race 9:03:54 h509
2022
01.10 50km CHN1st BeiJing Xiangshan 50 Ultra Trail 9:05:28 h8
2020
14.11 51.4km CHN1st Wu Kingdom Ultra Trail Rac 5:38:20 h7
31.10 69.6km CHN4th TNF 100 Ultra Trail Challenge Moganshan - 70 km 10:47:27 h27
19.09 100km CHN7th Hangzhou 100 Ultra Trail Race 20:56:56 h7
14.08 168km CHN4th Columbia 168 Ultra Trail Chongli Challenge Race 29:16:10 h25
02.08 50km CHN5th Peak of Chongli Trail 50 km 8:02:20 h15
2019
15.12 50km CHN1st Ultra Trail Mount Haituo 11:41:40 h168
28.08 145km ITA10ème Sur les Traces des Ducs de Savoie 34:17:34 h385
29.06 70km CHN4th The Grand Wutai Pilgrimage II 12:17:16 h16
18.05 50km CHN2nd Mutianyu Great Wall Trail Run 6:50:06 h20
2018
15.12 50km CHN1st Ningbo 50K Trail Race Ultra 6:43:23 h45
11.08 100km CHN2nd Super Salmon 100 23:48:25 h13
13.07 100km CHN2nd Columbia 100 Ultra Trail Chongli Challenge Race 17:59:42 h12
09.03 100mi CHN2nd Mt. Gaoligong Ultra 100 Miles 37:41:36 h74
2017
25.11 50km CHN1st Super Salmon 50 9:03:43 h6
27.09 400km CHN3rd Ultra Trail Gobi Race (UTGR) 400 5d 10:18:24 h23
17.06 323km CHN1st Xtrail Kanas 330 km Ultra-Trail Run 4d 11:10:17 h49
20.05 100km CHN2nd Qingdao Laoshan 100K Ultra Trail 19:45:42 h51
23.03 180km CHN1st Ultra-Trail Huangshan (UTHS) - 180 km 46:05:41 h22
2016
24.11 168km CHN2nd Ultra-Trail Three Gorges 168 km 2d 01:07:51 h70
16.10 45.1km CHN2nd Great Wall Super Marathon 3:58:03 h25
10.09 100km CHN3rd Great Walker Beijing - 100 km 23:19:20 h19
15.08 100km CHN2nd Chongli 100 Ultra Sky Trail Challenge - 100 km Run 21:20:10 h30
05.06 50km CHN1st Mount Zu Trail Qinhuangdao 50km 10:56:24 h13
07.05 50km CHN8th The North Face 50 China 7:56:54 h128
19.03 100km CHN3rd Hangzhou 100 Ultra Trail Race 27:27:25 h65
27.02 45.3km CHN1st Aijiangshan Trail Series - Jingxigudao 7:11:18 h99