Hai-Yan (顾海燕) Gu
Born : 1979 Cat. W45 Ultrarunner since 2015 CHN
47
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
61
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
4
Countries visited ?CHNChinaFRAFranceHKGHong KongITAItaly
23,0%
Rank quotient ?This runner's calculation uses 47 eligible race(s): Σ(rank − 1) = 3 576; Σ finishers = 15 540. 3 576 / 15 540 × 100 = 23.01%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed47
Km — ultra races5 509 km
> 100 km20
> 160 km15
> 200 km1
Longest race330,0 km

Km per year (ultra races)

256
2 races
2022
941
7 races
2023
395
3 races
2024
293
3 races
2025
2026

Race types (share of distance)

Road1,8%
Trail98,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F7
🏅 Top 33
🏅 Top 3 F21
Longest winning streak1
Current streak0

HISTORY

47 race(s)
DateRacePerf.Rk
2025
31.10 75km CHN10th Ultra Trail Mt Siguniang 75 km 14:44:21 h14
11.07 168km CHN9th Columbia 168 Ultra Trail Chongli Challenge Race 32:32:08 h38
26.04 50km CHN3rd Great Wall 50 Trail Runs 8:15:50 h48
2024
02.11 75km CHN9th Ultra Trail Mt Siguniang 75 km 20:51:28 h48
30.08 176km FRA21ème Ultra Trail Tour du Mont Blanc 37:47:27 h610
19.04 143.7km CHN6th Yunqiu Mountain Trail - UMY 100M 26:23:53 h23
2023
10.11 100mi CHN8th Jiangnan 100 Ultra Trail - 100mi 34:43:55 h22
06.07 200km CHN7th Columbia 200 Ultra Trail Chongli Challenge Race 43:23:59 h15
27.05 100km CHN5th Baturu Trail Mt. Guanmen 100km 21:16:09 h21
29.04 100mi CHN1st Ultra Gear Beijing 168 45:31:54 h2 🥈
15.04 109.6km CHN9th Ninghai Ultra Trail - 100km 17:28:24 h103
08.04 110km CHN1st Breaking 3-Three peaks 24:55:47 h1 🏆
25.02 100km CHN2nd MXS Race - 100 km 11:52:37 h2 🥈
2022
22.07 192km CHN6th Columbia 192 Ultra Trail Chongli Challenge Race 34:23:19 h13
23.04 64km CHN0st Breaking 3-Six Peak Turn Back 12:55:15 h6
2021
16.04 100mi CHN7th Jiangnan 100 Ultra Trail - 100mi 27:55:21 h34
2020
13.11 100mi CHN6th Jiangnan 100 Ultra Trail - 100mi 31:51:02 h38
17.10 100km CHN2nd Jiangnan Skyrace - 100 km 31:09:04 h14
25.07 50km CHN1st Xing Trail Camp - Wutai Pilgrimage 9:13:15 h4
2019
17.10 166km FRA27ème Grand Raid Réunion - La Diagonale des Fous 40:51:00 h307
28.08 145km ITA10ème Sur les Traces des Ducs de Savoie 30:20:34 h196
12.04 100mi CHN5th Jiangnan 100 Ultra Trail - 100mi 30:44:04 h12
2018
15.12 50km CHN1st Ningbo 50K Trail Race Ultra 6:53:39 h52
27.10 102km CHN3rd Peak of Jiang Nan Skyrunning - 100km Ultimate 29:05:30 h20
09.09 330km ITA9° Tor des Géants - 330 km Endurance Trail della Valle d'Aosta 4d 17:43:22 h92
21.07 88km CHN3rd Peak of Chongli Trail 88 km 16:40:03 h7
23.06 100km CHN3rd Qingdao Laoshan 100K Ultra Trail 20:45:03 h21
26.05 100km CHN3rd Baturu Trail Mt. Guanmen 100km 23:32:34 h7
04.05 100mi CHNBeijing 100 miles 40:53:52 h10
18.03 50km CHN1st Dalian-Bohai Trail 50km 6:43:45 h8
09.03 100mi CHN2nd Mt. Gaoligong Ultra 100 Miles 31:21:27 h24
2017
14.10 100km CHN5th Ninghai Ultra Trail - 100km 22:21:47 h115
01.09 167.7km FRA15ème Ultra Trail Tour du Mont Blanc 39:08:59 h652
29.05 100km CHN2nd Baturu Trail Mt. Guanmen 100km 23:25:40 h23
20.05 100km CHN2nd Qingdao Laoshan 100K Ultra Trail 21:08:49 h77
22.04 100km CHN3rd Ultimate Tsaigu Trail Kuocang - 100 km 23:44:14 h124
11.03 100km CHN4th Wendao Ultra Trail HZ100 - 100 km 19:55:28 h15
2016
24.11 168km CHN2nd Ultra-Trail Three Gorges 168 km 43:09:03 h25
22.10 50km CHN1st Peak of Jiang Nan Skyrunning 8:40:08 h44
15.08 100km CHN2nd Chongli 100 Ultra Sky Trail Challenge - 100 km Run 21:34:02 h34
05.06 52.5km CHN1st Baturu Trail Mt. Guanmen 52.5km 12:07:49 h30
21.05 100km CHN1st Qingdao Laoshan 100K Ultra Trail 19:57:36 h23
07.05 100km CHN8th The North Face 100 China 17:24:18 h72
23.04 50km CHN1st Aijiangshan Trail Series - Xishan 6:54:10 h22
12.03 100km CHN3rd Wendao Ultra Trail HZ100 - 100 km 21:36:34 h92
23.01 100km HKG6th Hong Kong 100 Ultra Trail Race 18:45:34 h429
2015
16.08 50km CHN1st Chongli 100 Ultra Sky Trail Challenge 7:56:33 h34