Jin-Hwa (Daniel) Ong
ID 359356
Born : 1962 Cat. M60 Ultrarunner since 2012 SGP
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
5
Countries visited ?CHNChinaINAIndonesiaMASMalaysiaSGPSingaporeTHAThailand
23,3%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 2 694; Σ finishers = 11 572. 2 694 / 11 572 × 100 = 23.28%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 767 km
> 100 km1
> 160 km1
Longest race160,9 km
1st Craze Ultra 100 Miles — 22/9/2012

Km per year (ultra races)

2022
2023
213
4 races
2024
263
5 races
2025
214
4 races
2026

Race types (share of distance)

Road51,8%
Trail48,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h29'57100 km16h05'56100 mi26h04'3712 h90,30 km

HISTORY

40 race(s)
DateRacePerf.Rk
2026
20.06 45km INA3rd Dieng Caldera Race 12:49:13 h76
06.06 50km MAS1st The Magnificent Batangsi Ultra 9:57:48 h35
01.05 55km MAS5th Merapoh Rainforest Trail - 50 km 8:20:01 h43
17.01 64km CHN8th GZ100 Guangzhou - 60 km Run 11:37:00 h249
2025
08.11 50km MAS3rd Kailas Mount Ophir Ultra Trail 15:41:07 h22
26.10 50km MAS3rd Angsi Forest Challenge 12:46:05 h16
27.09 53.6km MAS2nd Malaysia Ultra-Trail by UTMB - MY50 9:31:18 h94
19.07 59.3km MAS9th Cameron 60 km Ultra Trail 11:45:03 h105
03.05 50km MAS4th Merapoh Rainforest Trail - 50 km 9:42:26 h83
2024
07.12 53km THA1st Chiangmai Thailand by UTMB - HMONG 50 9:47:16 h982
21.09 50km MAS2nd Kailas Mount Ophir Ultra Trail 17:17:27 h57
13.07 60km MAS8th Cameron 60 km Ultra Trail 11:18:36 h58
01.06 50km MAS3rd Merapoh Rainforest Trail - 50 km 9:56:41 h78
2020
15.02 12h SGP5th Garang Warrior Ultra 12 Hour Run 68.000 km26
2019
29.12 12h SGP11th MR25 Cross Country Ultra Marathon 52.500 km76
24.08 100km MAS5th The Magnificent Merapoh Trail (TMMT) 100 km 16:05:56 h46
20.07 16h SGP9th Twilight Ultra Challenge 100.000 km10
13.04 12h SGP7th Bedok Reservoir 12 hour Ultramarathon 86.000 km3 🥉
26.01 12h SGP4th Garang Warrior Ultra 12 Hour Run 72.000 km19
2018
21.07 16h SGP8th Twilight Ultra Challenge 100.000 km8
13.01 12h SGP3rd Garang Warrior Ultra 12 Hour Run 88.000 km5
2017
30.12 12h SGP9th MR25 Cross Country Ultra Marathon 52.500 km50
08.07 12h SGP5th Bedok Reservoir 12 hour Ultramarathon 77.400 km8
20.05 12h SGP2nd Garang Warrior Ultra 12 Hour Run 68.000 km18
2016
18.12 12h SGP8th MR25 Cross Country Ultra Marathon 52.500 km152
26.11 50km SGPThe North Face 50 Singapore 6:09:52 h14
23.07 12h SGP4th Bedok Reservoir 12 hour Ultramarathon 90.300 km4
01.05 12h SGP1st Garang Warrior Ultra 12 Hour Run 60.000 km20
2015
27.12 12h SGP7th MR25 Cross Country Ultra Marathon 84.000 km34
31.10 12h SGP3rd Bedok Reservoir 12 hour Ultramarathon 86.000 km4
10.10 50km SGPThe North Face 50 Singapore 5:53:52 h31
28.03 16h SGP5th Twilight Ultra Challenge 91.000 km28
2014
10.10 50km SGPThe North Face 50 Singapore 6:19:12 h72
16.08 12h SGP2nd Bedok Reservoir 12 hour Ultramarathon 86.000 km5
29.03 16h SGPTwilight Ultra Challenge 100.000 km18
2013
29.12 12h SGP5th MR25 Cross Country Ultra Marathon 51.750 km89
04.10 50km SGPThe North Face 50 Singapore 5:29:57 h49
30.03 16h SGPTwilight Ultra Challenge 100.000 km14
2012
13.10 50km SGPThe North Face 50 Singapore 5:35:24 h28
22.09 100mi SGP1st Craze Ultra 100 Miles 26:04:37 h5