Zhi-Duo (刘知多) Liu
ID 837740
Born : 1988 Cat. M35 Ultrarunner since 2016 CHN
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
27,2%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 1 721; Σ finishers = 6 329. 1 721 / 6 329 × 100 = 27.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races2 051 km
> 100 km5
> 160 km2
Longest race168,0 km
1st TORX CHN100 Shenzhen - 168km — 27/12/2024

Km per year (ultra races)

85
1 race
2022
298
3 races
2023
168
1 race
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h54'17100 km12h38'25100 mi38h49'19

HISTORY

23 race(s)
DateRacePerf.Rk
2024
27.12 168km CHN1st TORX CHN100 Shenzhen - 168km 34:13:34 h10
2023
11.11 103km HKG10th TransLantau 100 by UTMB 19:20:40 h65
28.10 85km CHN8th Ultimate Tsaigu Trail Kuocang - 85 km 13:54:47 h78
15.04 109.6km CHN9th Ninghai Ultra Trail - 100km 17:53:07 h126
2022
05.11 85km CHN7th Ultimate Tsaigu Trail Kuocang - 85 km 14:33:22 h38
2021
27.03 56.2km CHN4th Huangshan 55 km - UTHZ 5:55:38 h2 🥈
2020
19.12 100km CHN1st Danxia Trail Runing Race - 100 km 12:38:25 h13
05.09 50km CHN4th Antu Four Mountain One Lake Trail - 50km 7:05:07 h9
2019
29.06 70km CHN4th The Grand Wutai Pilgrimage II 11:00:00 h8
11.05 50km CHN11th The North Face 50 China Plus 5:54:17 h9
19.04 113km CHN7th DL100 Ultra Endurance Race 15:31:53 h9
2018
13.07 100km CHN2nd Columbia 100 Ultra Trail Chongli Challenge Race 17:45:26 h10
09.03 100mi CHN2nd Mt. Gaoligong Ultra 100 Miles 38:49:19 h95
10.02 50km HKG6th MSIG Sai Kung 50 9:31:40 h49
2017
04.11 60km CHN3rd Ultra Trail Mt Siguniang 60 km 17:43:21 h21
09.09 90km CHN1st TNF100 Ultra Trail Challenge Changbaishan 13:53:44 h44
26.08 100km CHN1st Garmin·Xtrail Qilian 100K 19:46:35 h71
22.04 100km CHN5th DL100 Ultra Endurance Race 16:54:13 h16
16.04 100km CHN9th The North Face 100 China 23:57:53 h432
18.02 50km HKG5th MSIG Sai Kung 50 10:38:47 h91
2016
10.12 100km HKG4th The North Face 100 Hong Kong 26:10:37 h332
15.10 100km CHN4th Ninghai Ultra Trail - 100km 25:19:09 h122
16.04 50km CHNHuangshan 50K 8:19:30 h94