Bai-Yan (陈柏延) Chen
Born : 1968 Cat. W55 Ultrarunner since 2015 CHN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
2
Countries visited ?CHNChinaTHAThailand
56,7%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 9 728; Σ finishers = 17 164. 9 728 / 17 164 × 100 = 56.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 657 km
> 100 km1
Longest race106,0 km

Km per year (ultra races)

130
2 races
2022
268
4 races
2023
53
1 race
2024
110
2 races
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

HISTORY

25 race(s)
DateRacePerf.Rk
2025
12.07 50km CHN9th Columbia 50 Ultra Trail Chongli Challenge Race 10:16:54 h743
22.03 60km CHN2nd Scaler Beijing Changping Yanshou Trail 15:20:05 h181
2024
07.12 53km THA1st Chiangmai Thailand by UTMB - HMONG 50 12:23:28 h1833
2023
09.12 50km THA4th Doi Inthanon Thailand by UTMB - HMONG 50 13:44:07 h1206
21.10 50.7km CHN5th Yunqiu Mountain Trail - MMY 50K 12:47:39 h716
17.09 67.3km CHN3rd Ultra Trail Shennongjia 65 km Salt Road Challenge 17:07:42 h668
07.07 100km CHN7th Columbia 100 Ultra Trail Chongli Challenge Race 26:55:17 h679
2022
26.11 60km CHN7th Wuyishan Trail Race 60 km 11:56:11 h24
23.07 70km CHN6th Columbia 70 Ultra Trail Chongli Challenge Race 17:25:25 h218
2021
22.05 69km CHN5th TNF 100 Ultra Trail Challenge Moganshan - 70 km 16:20:07 h247
16.04 50km CHN7th Jiangnan 100 Ultra Trail - 50km 10:27:09 h350
2020
21.11 106km CHN2nd Panda Trail by UTMB - MPT 106km 27:03:09 h214
07.11 50km CHN2nd Ultra Trail Mount Haituo - UTMH 50km 11:58:54 h279
19.09 50km CHN4th Youzhou Ultra Trail 50 14:23:34 h216
14.08 100km CHN4th Columbia 100 Ultra Trail Chongli Challenge Race 25:47:43 h274
2019
06.10 50km CHN2nd Great Wall 50 Int. Trail 12:44:32 h84
18.05 50km CHN3rd Youzhou Ultra Trail 50 12:08:50 h133
2018
08.09 50.3km CHN5th Great Walker Beijing - 50 km 10:11:36 h180
04.05 100km CHNBeijing 100 km 29:06:26 h12
22.04 50km CHN10th The North Face 50 China Plus 8:59:42 h465
2017
13.08 65km CHN3rd Chongli 100 Ultra Sky Trail Challenge 17:39:28 h265
2016
04.10 60km CHNLuding Bridge Trail Challenge 8:05:39 h36
10.09 100km CHN3rd Great Walker Beijing - 100 km 25:24:54 h43
14.08 50km CHN2nd Chongli 100 Ultra Sky Trail Challenge - 50 km Run 12:04:41 h572
2015
12.09 96km CHN2nd Great Walker Beijing - 100 km 22:35:26 h115