Bik-Sai (Ida) (李碧茜) Lee
Born : 1969 Cat. W55 Ultrarunner since 2007 HKG
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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
11
Countries visited ?CHNChinaFRAFranceGBRUnited KingdomHKGHong KongITAItalyJPNJapanKORSouth KoreaMARMoroccoSGPSingaporeTPETaiwanUSAUnited States
28,5%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 8 551; Σ finishers = 30 026. 8 551 / 30 026 × 100 = 28.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed57
Km — ultra races4 806 km
> 100 km11
> 160 km6
> 200 km1
> 24h1
> 48h1
Longest race250,7 km

Km per year (ultra races)

102
1 race
2022
311
3 races
2023
100
1 race
2024
56
1 race
2025
100
1 race
2026

Race types (share of distance)

Road31,0%
Trail63,8%
Stage5,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F8
🏅 Top 31
🏅 Top 3 F15
Longest winning streak0
Current streak0

HISTORY

52 race(s) · 11 split(s) nested
DateRacePerf.Rk
2026
24.01 100km HKG16th Hong Kong 100 Ultra Trail Race 21:34:47 h1229
2025
17.01 56km HKG15th Hong Kong 100 Ultra Trail Race - Half 12:33:58 h642
2024
21.04 100km JPN34th Fuji 4 Lakes 100 km Challenge 12:35:03 h633
2023
06.05 100mi GBR12th Thames Path 100 26:36:27 h155
24.02 100km HKG41th Oxfam Trailwalker Hong Kong 19:17:13 h106
14.01 50km HKG30th Green Power Hike 6:29:23 h31
2022
05.11 102km HKG9th TransLantau 100 by UTMB 23:37:14 h157
2019
30.08 101km ITA14ème Courmayeur-Champex-Chamonix 25:40:21 h1360
21.04 45km HKG3rd WAA Hong Kong NE50 8:20:25 h25
30.03 50km HKG3rd Mountain Range 50 - Shatin 9:19:28 h71
02.03 100km TPE2nd Taiwania 100 Ultra Trail 14:19:43 h154
12.01 50km HKG26th Green Power Hike 6:16:40 h39
2018
13.10 76.1km HKG7th Raleigh Challenge Wilson Trail - Whole Course 14:29:46 h17
14.04 165km TPE4th Race Across Taiwan Nonstop 165km 27:06:33 h6
10.03 53km TPE1st Taiwania 53 Ultra Trail 6:19:47 h25
10.02 100km HKG2nd Garmin100 Hong Kong II 25:21:43 h7
27.01 100km HKG8th Hong Kong 100 Ultra Trail Race 23:03:31 h1054
13.01 12h SGP3rd Garang Warrior Ultra 12 Hour Run 60.000 km39
2017
15.04 100km CHN3rd Jiangnan 100 Ultra Trail - 110km 26:30:55 h81
2016
31.12 110km TPE2nd Hualein international 110 km Ultramarathon 13:24:07 h20
15.10 77.8km HKG5th Raleigh Challenge Wilson Trail - Whole Course 14:25:29 h16
12.03 100km TPE6th Southern Cross-Island Highway 100 km Ultra Marathon 11:36:31 h68
29.01 48h TPE5th Taipei 48hr Ultra Marathon 166.496 km29
2015
20.11 100km HKG34th Oxfam Trailwalker Hong Kong 15:03:48 h72
10.10 84.7km HKG4th Raleigh Challenge Wilson Trail - Whole Course 12:31:20 h6
18.07 100km USA8th Vermont 100 km Endurance Race 12:28:29 h20
28.03 16h SGP5th Twilight Ultra Challenge 110.000 km8
14.02 12h TPE4th Taipei 12hr Ultra Marathon 102.592 km11
2014
14.11 100km HKG33th Oxfam Trailwalker Hong Kong 15:54:24 h86
11.10 84.7km HKG3rd Raleigh Challenge Wilson Trail - Whole Course 14:34:44 h17
04.10 57km HKG1st Convoy Totem Run 10:15:35 h21
21.06 12h JPN13. Tokyo Challenge 12 hours 68.600 km23
13.04 64km HKG9th Round the Island Time Trial 6:17:00 h3 🥉
22.03 100km CHN1st Hangzhou 100 Ultra Trail Race 22:00:37 h14
15.03 50km HKG3rd TransLantau 50 Ultra Trail 8:00:36 h64
23.02 100km TPE2nd Zhenxibao (Cinsbu) 100 km Ultramarathon 10:59:52 h18
2013
14.12 50km HKG1st The North Face 50 Hong Kong 8:14:38 h28
12.10 84.7km HKG2nd Raleigh Challenge Wilson Trail - Whole Course 14:08:00 h8
14.09 100km SGP2nd Sundown 100 km Ultramarathon 13:51:00 h17
05.04 250.7km/6stages MAR28. Marathon des Sables 39:50:26 h443
2012
12.08 7h TPEBei-tou Long-fong-gu 7 Hrs Ultra-marathon 60.248 km40
23.06 100mi USA39th Western States 100 Mile Endurance Run 28:29:55 h244
19.05 82km JPN1st Shizuoka to Yamanashi 17:17:42 h234
07.04 50mi KOR11th Jeju-do Trail 50 Mile 12:48:35 h4
24.03 50km HKG1st TransLantau 50 Ultra Trail 8:25:11 h59
18.02 100km HKG2nd Hong Kong 100 Ultra Trail Race 15:33:13 h111
2011
26.08 166km FRA9ème Ultra Trail Tour du Mont Blanc 44:22:38 h984
25.06 100km SGP1st Sundown 100 km Ultramarathon 11:05:25 h21
2009
30.05 84km SGP2nd Sundown Night 84km 8:55:27 h19
05.04 64km HKG5th Round the Island Time Trial 6:57:00 h14
2008
06.04 64km HKG4th Round the Island Time Trial 7:10:00 h21
2007
15.04 64km HKG3rd Round the Island Time Trial 7:37:00 h29