Duan-Yang (毕端阳) Bi
Born : 1981 Cat. M45 Ultrarunner since 2014 CHN
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?CHNChinaHKGHong Kong
6,5%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 1 249; Σ finishers = 19 117. 1 249 / 19 117 × 100 = 6.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 109 km
> 100 km1
> 160 km1
Longest race180,0 km

Km per year (ultra races)

2022
2023
2024
110
2 races
2025
2026

Race types (share of distance)

Road9,3%
Trail85,9%
Stage4,7%

Wins & podiums (ultra)

🏆 Win9
🏆 Win M10
🏅 Top 312
🏅 Top 3 M12
Longest winning streak3
Current streak0

HISTORY

28 race(s)
DateRacePerf.Rk
2025
21.09 60km CHN13th The North Face 100 China - 60km 9:15:04 h65
12.07 50km CHN9th Columbia 50 Ultra Trail Chongli Challenge Race 6:51:51 h56
2020
01.01 51km CHN1st Taihang Mountain Ultra Trail - Jue Shan 6:00:16 h5
2019
14.09 61km CHN2nd Huanglong Extreme Endurance Race - XBD 60 9:01:02 h1 🏆
13.07 70km CHN3rd Columbia 70 Ultra Trail Chongli Challenge Race 9:12:27 h7
2018
16.11 100km HKG37th Oxfam Trailwalker Hong Kong 19:33:07 h349
13.10 50km CHN3rd Juewei 50km 6:25:57 h1 🏆
13.07 100km CHN2nd Columbia 100 Ultra Trail Chongli Challenge Race 20:12:19 h46
20.05 100km CHN1st The Yellow River Stone Forest Ultra Run 11:50:35 h17
27.01 100km HKG8th Hong Kong 100 Ultra Trail Race 15:54:34 h293
2017
11.11 52km CHN2nd Cross Mt. Huangshan 50 km 5:37:23 h2 🥈
07.10 51.4km CHN2nd Baturu Trail Songhua Lake 50K 7:03:50 h1 🏆
17.06 70km CHN2nd The Grand Wutai Pilgrimage 9:55:53 h1 🏆
29.05 100km CHN2nd Baturu Trail Mt. Guanmen 100km 20:59:32 h9
29.04 100km/2stages CHN1st UTD Mongke Tengri 100km 9:26:24 h1 🏆
23.03 180km CHN1st Ultra-Trail Huangshan (UTHS) - 180 km 39:09:18 h7
14.01 100km HKG7th Hong Kong 100 Ultra Trail Race 13:39:08 h90
2016
18.11 100km HKG35th Oxfam Trailwalker Hong Kong 18:50:50 h249
04.10 60km CHNLuding Bridge Trail Challenge 5:09:05 h11
24.09 55km CHNUltra-Trail Mountain Yanshan 5:55:52 h1 🏆
03.07 50km CHN1st Taiyuan Ancient Road 50 Trail 5:17:54 h3 🥉
25.06 75km CHN1st The Grand Wutai Pilgrimage 9:31:52 h1 🏆
15.05 51km CHN2nd Wenchuan Trail 6:32:30 h1 🏆
07.05 50km CHN8th The North Face 50 China 5:10:29 h1 🏆
2015
17.10 47.1km CHN1st Great Wall Super Marathon 3:29:57 h9
12.09 50km CHN6th Beijing Mountain 50K 8:16:42 h5
25.07 75km CHN0th The Grand Wutai Pilgrimage 10:45:25 h2 🥈
2014
16.11 100km CHN1st Olympic Forest Park 100+ Ultramarathon 10:32:54 h43