Marcia Zhou
Born : 1988 Cat. W35 Ultrarunner since 2013 USA
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
9
Countries visited ?BHUBhutanCHNChinaESPSpainFRAFranceHKGHong KongITAItalyKORSouth KoreaTPETaiwanUSAUnited States
22,6%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 2 883; Σ finishers = 12 770. 2 883 / 12 770 × 100 = 22.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 322 km
> 100 km6
> 160 km5
> 200 km1
> 24h1
Longest race217,3 km

Km per year (ultra races)

2022
2023
2024
95
1 race
2025
2026

Race types (share of distance)

Road17,4%
Trail69,7%
Stage12,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F6
🏅 Top 30
🏅 Top 3 F9
Longest winning streak0
Current streak0

HISTORY

21 race(s) · 4 split(s) nested
DateRacePerf.Rk
2025
20.09 95km CHN4th Nine Plateau Lakes and Landscapes - Fuxian Lake 9:33:07 h20
2020
18.01 100km HKG10th Hong Kong 100 Ultra Trail Race 15:21:47 h103
2019
30.11 60.6km CHN1st Chengdu Trail 60+ Challenge - Tanshan Mountain 7:51:31 h5
29.06 87km ITA1^ Ultra Dolomites 13:31:39 h70
16.02 24h TPE8th Taipei 24hr Ultra Marathon 90.831 km87
2018
18.10 165.7km FRA26ème Grand Raid Réunion - La Diagonale des Fous 47:22:28 h747
2017
01.09 100km/3stages KOR2nd DMZ Ultra Trail 100 km Stage Race 10:46:33 h4
10.07 135mi USA31st Badwater Ultramarathon 39:55:18 h49
20.05 88km CHN1st An Oriental Journey - 88 km Karamay Trail Run Race 9:43:08 h12
2016
18.11 104mi CHN1st Mt. Gaoligong Ultra 100 Miles 30:27:13 h9
26.08 170km FRA14ème Ultra Trail Tour du Mont Blanc 45:13:41 h1251
11.06 97km ESP6a Tenerife Blue Ultratrail 97 km 17:15:10 h35
2015
12.12 100km HKG3rd The North Face 100 Hong Kong 18:28:16 h24
21.08 160km FRAGrand Raid des Pyrénées 160 km 34:23:45 h40
29.05 200km/6stages BHU3rd GlobalLimits Bhutan 2015 - The Last Secret 28:32:15 h5
2014
14.11 100km HKG33th Oxfam Trailwalker Hong Kong 16:48:37 h124
18.10 45km HKG45km Midnight Express 6:36:17 h18
13.04 64km HKG9th Round the Island Time Trial 7:26:00 h26
14.03 100km HKG3rd TransLantau 100 Ultra Trail 21:04:20 h66
2013
27.10 50km HKG3rd MSIG HK50 8:13:11 h92
21.04 64km HKG8th Round the Island Time Trial 8:38:00 h117