Xiao-Qun (陈小群) Chen
Born : 1967 Cat. W55 Ultrarunner since 2015 CHN
34
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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 KongTHAThailand
47,1%
Rank quotient ?This runner's calculation uses 34 eligible race(s): Σ(rank − 1) = 2 575; Σ finishers = 5 472. 2 575 / 5 472 × 100 = 47.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races4 304 km
> 100 km15
> 160 km5
> 200 km2
> 24h7
> 48h2
Longest race660,0 km
1st Xiamen 6 Day Race — 30/11/2019

Km per year (ultra races)

153
2 races
2022
554
1 race
2023
50
1 race
2024
102
1 race
2025
119
1 race
2026

Race types (share of distance)

Road58,7%
Trail41,3%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F3
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

HISTORY

34 race(s) · 6 split(s) nested
DateRacePerf.Rk
2026
14.03 12h CHN1st Wuqing 12h Race 118.503 km13
2025
27.09 24h THA1st Chiangmai 24 Hr Challenge 102.448 km46
2024
20.10 50km CHN3rd Dayu Forest Cross Road and Trail 5:56:18 h43
2023
03.12 6d CHN2nd Xiamen 6 Day Race 554.000 km9
2022
26.11 50km CHN5th China 100 mountain cross - 50 km Chengdu 7:28:42 h35
22.07 103km CHN6th Columbia 100 Ultra Trail Chongli Challenge Race 22:22:19 h108
2021
22.05 100km CHN5th Xiaoxiang 100 Trail - langshan 20:53:08 h40
2020
19.09 100km CHN2nd Xiaoxiang 100 Trail - Tianmen 17:46:06 h34
28.08 100km CHN4th Xiaoxiang 100 Trail - langshan 17:49:37 h21
2019
30.11 6d CHN1st Xiamen 6 Day Race 660.000 km4
19.10 155.4km CHN1st Chishui River Ultra Marathon 155 km 18:59:04 h26
12.10 102.8km CHN6th Zhangye Qilian Mountain 100 km Trail Challenge 17:14:00 h38
01.09 50km CHN1st Joy Forest Run - Xiajin 5:05:24 h57
03.08 103km CHN3rd Super Salmon 100 19:38:18 h27
01.06 106km CHN2nd Mountain Hard China - Guzhang 100 km 19:53:37 h28
18.05 100km CHN3rd Xiaoxiang 100 Trail - langshan 16:28:23 h15
2018
24.11 103km CHN3rd China 100 mountain cross - 100 km Leye 16:32:09 h57
10.11 50km CHN3rd China 100 mountain cross - 50 km Yuyao 6:53:44 h36
27.10 50km CHN3rd China 100 mountain cross - 50 km Jigong Mountain 7:09:20 h52
21.07 51.6km CHN5th Zhangye Qilian Mountain 50 km Trail Challenge 8:09:50 h19
20.05 100km CHN1st The Yellow River Stone Forest Ultra Run 14:47:39 h88
06.05 53km CHN2nd Nature Run - Xupu 9:30:44 h48
17.03 12h CHN3rd Lian Island 12 Hours Ultra Marathon 101.250 km44
2017
09.12 24h CHN1st Hangzhou ultramarathon 24H race 182.502 km25
21.10 24h CHN2nd Strait 24 Hours Int. Ultramarathon 168.800 km22
2016
13.11 50km CHN1st Nature Run - Xiangxi 7:27:27 h57
29.10 24h CHNStrait 24 Hours Int. Ultramarathon 169.728 km18
18.06 24h CHN1st Mount Xiqiao Int. 24 Hour Ultra Marathon 58.650 km89
23.04 100km CHN4th DL100 Ultra Endurance Race 23:40:54 h114
12.03 100km CHN3rd Wendao Ultra Trail HZ100 - 100 km 22:52:27 h123
23.01 100km HKG6th Hong Kong 100 Ultra Trail Race 25:18:28 h949
2015
28.11 110km CHN1st Maxi-Race Yangshuo China 110 km 19:16:48 h126
22.08 100km CHN1st Ultra Trail 100K Mt Gongga 22:46:25 h53
18.07 100km CHN2nd Zhangye Qilian Mountain 100 km Trail Challenge 25:47:03 h145