Zhan-Ling (郭占岭) Guo
ID 667663
Born : 1968 Cat. M55 Ultrarunner since 2015 CHN
10
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
1
Countries visited ?CHNChina
27,8%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 347; Σ finishers = 1 248. 347 / 1 248 × 100 = 27.80%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10
Km — ultra races1 867 km
> 100 km8
> 160 km3
> 200 km3
> 24h3
> 48h2
Longest race604,0 km
2nd Xiamen 6 Day Race — 3/12/2023

Km per year (ultra races)

2022
604
1 race
2023
2024
106
1 race
2025
2026

Race types (share of distance)

Road83,5%
Trail16,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

Records

100 km17h16'0012 h122,28 km24 h203,35 km48 h316,00 km6 d604,00 km

HISTORY

10 race(s) · 6 split(s) nested
DateRacePerf.Rk
2025
24.05 106.4km CHN13th DL100 Ultra Endurance Race 22:23:05 h215
2023
03.12 6d CHN2nd Xiamen 6 Day Race 604.000 km7
2019
30.11 48h CHN1st Xiamen 48 Hour Race 316.000 km1 🏆
26.10 101km CHN7th Wildman100 Trail Challenge SJZ 21:42:35 h44
06.07 12h CHN4th Zhengzhou 12h Ultra Marathon 82.500 km18
2018
06.04 12h CHN3rd Qufu 12 Hours Ultra Marathon 113.900 km26
2017
09.12 24h CHN1st Hangzhou ultramarathon 24H race 203.351 km16
08.07 100km CHN2nd Taiyuan Ultra Trail - Dragon 100km 17:16:00 h13
16.04 12h CHN2nd Qufu 12 Hours Ultra Marathon 117.500 km6
2015
22.03 12h CHN5th Fuzhou 12-Hour Run 122.280 km11