Yan-Yi (Grace) (梁欣兒) Leung
Born : 1986 Cat. W40 Ultrarunner since 2008 HKG
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
8
Countries visited ?AUSAustraliaDENDenmarkFRAFranceHKGHong KongITAItalyJPNJapanNZLNew ZealandTPETaiwan
49,9%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 3 401; Σ finishers = 6 819. 3 401 / 6 819 × 100 = 49.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 391 km
> 100 km6
> 160 km4
> 24h5
Longest race173,0 km

Km per year (ultra races)

84
1 race
2022
134
1 race
2023
2024
200
2 races
2025
200
2 races
2026

Race types (share of distance)

Road77,9%
Trail16,5%
Elim.5,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F2
🏅 Top 30
🏅 Top 3 F5
Longest winning streak0
Current streak0

HISTORY

24 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
23.05 100km ITA51^ 100 km del Passatore, Firenze-Faenza 14:03:46 h1373
19.04 100km JPN17th 100 km Ultra Maranic Osaka 11:47:55 h72
2025
21.12 100km JPN8th Okinawa 100km Ultramarathon 12:31:44 h292
27.09 100km FRA52ème Les 100 km de Millau 13:13:14 h509
2023
06.04 Backyard Ultra HKG4th Big Boar’s Backyard Challenge 134.120 km (20h)11
2022
21.05 84.4km ITANove Colli Running - Barbotto 12:10:00 h65
2020
23.02 50km ITA7^ Terre di Siena Ultramarathon 5:30:39 h229
2019
14.09 24h ITA25^ Lupatotissima 24 ore 46.633 km85
18.05 84.4km ITANove Colli Running - Barbotto 11:37:23 h122
26.01 24h HKG3rd Hong Kong Ultra Marathon Charity Race 24h 56.000 km43
2018
19.05 84.4km ITANove Colli Running - Barbotto 11:24:14 h99
31.03 24h FRALes 24 heures de Saint Fons 172.988 km4
2017
04.11 100km FRALa ronde des éléphants 13:09:47 h46
09.09 100mi DEN100 Miles - Around the isle of Mors 22:10:02 h36
20.05 84.4km ITANove Colli Running - Barbotto 10:10:00 h58
11.03 120km TPE7th Southern Cross-Island Highway 120 km Ultra Marathon 14:07:07 h40
2016
04.11 100mi NZL10th Taranaki Steelformers Around the Mountain 100 Mile Run 21:03:48 h8
10.09 100mi DEN100 Miles - Around the isle of Mors 23:48:23 h38
2014
22.02 67.5km NZL19th Length of the Lake Taupo Solo 7:07:36 h11
2013
21.04 64km HKG8th Round the Island Time Trial 8:12:00 h82
2011
28.05 100km TPE1st Southern Cross-Island Highway 100 km Ultra Marathon 11:16:01 h57
2009
18.04 24h AUS22th 24h Coburg Harriers Carnival 95.600 km33
21.02 100km NZL14th Taupo Great Lake Relay 11:23:45 h14
2008
06.04 64km HKG4th Round the Island Time Trial 8:54:00 h98