Kian-Voon Chong

Born : 1968 Cat. M55 Ultrarunner since 2011

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

China

Hong Kong

Indonesia

South Korea

Malaysia

Singapore

Thailand

Taiwan

Vietnam

17,3%

Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 2 085; Σ finishers = 12 029. 2 085 / 12 029 × 100 = 17.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed86

Km — ultra races6 272 km

> 100 km10

> 160 km2

> 200 km1

> 24h2

Longest race250,0 km

2nd Borneo Death March 250km Ultra Marathon — 25/4/2016

Km per year (ultra races)

819

2022

210

2023

106

2024

2025

2026

Race types (share of distance)

Road26,5%

Trail61,0%

Stage10,9%

Ult.Walk1,6%

Wins & podiums (ultra)

🏆 Win3

🏆 Win M4

🏅 Top 312

🏅 Top 3 M15

Longest winning streak1

Current streak0

Records

50 km5h06'45 100 km11h27'00 50 mi13h11'00 6 h53,20 km 12 h100,00 km 24 h145,60 km

HISTORY

74 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2026
02.05	50km	5th Amazean Jungle Thailand by UTMB - Betong 50	10:17:08 h	97
2025
03.05	50km	4th Amazean Jungle Thailand by UTMB - Betong 50	9:39:39 h	76
2024
24.08	50km	3rd Pahang Eco 50km	11:53:36 h	20
04.05	56km	3rd Amazean Jungle Thailand by UTMB - 56km	10:42:51 h	59
2023
09.12	50km	4th Doi Inthanon Thailand by UTMB - HMONG 50	7:52:00 h	198
26.08	100km	2nd Pahang Eco 100km	30:01:46 h	23
08.01	12h	5th Bukit Kiara Ultra Challenge	60.000 km	24
2022
10.12	104km	3rd Thailand by UTMB - 104km	23:35:56 h	154
03.12	100km	2nd Highland Ultra Challenge 100km	14:24:32 h	5
19.11	50km	5th Malaysia Mountain Trail Festival - 50KM Ultra Challenge	8:33:07 h	20
22.10	100km	3rd Sekinchan Ultra 100km	12:11:30 h	5
31.07	12h	1st LKE Durian Festival Run	52.000 km	15
23.07	50km	1st Pahang Eco	11:49:12 h	9
02.07	100km	1st Route19 Ultra 100km	11:27:51 h	4
21.05	100km	7th Route 68 Challenge - 100 km	11:27:00 h	4
26.02	12h	3rd Tin Mines Endurance Challenge - 12h	82.800 km	1 🏆
20.02	12h	4th Bukit Kiara Ultra Challenge	80.000 km	10
2021
18.12	50km	4th Malaysia Mountain Trail Festival - 50KM Ultra Challenge	8:51:41 h	20
2020
09.02	12h	3rd Bukit Kiara Ultra Challenge	48.500 km	9
01.02	84km	4th UiTM Ultramarathon 84 km	9:57:23 h	4
2019
30.11	100km	1st Sekinchan Ultra 100km	12:39:45 h	7
16.11	100km	1st The Lost World Of Ultra 100km	19:49:28 h	4
19.10	100km	1st The Great Malaya Trail 100 km	29:27:11 h	7
13.10	50km	3rd MSIG Malaysia Action Asia 50 Janda Baik Pahang	7:54:51 h	3 🥉
15.09	52km	3rd Janda Baik Ultra 50 km	5:56:43 h	8
06.09	115km/3stages	1st Superace Ultra Marathon Dunhuang Station	18:04:00 h	8
24.08	100km	5th The Magnificent Merapoh Trail (TMMT) 100 km	13:52:23 h	16
21.07	50km	1st Hulu Selangor Ultra Trail	9:28:21 h	15
06.07	24h	2nd Tin Mines Endurance Challenge - 24h	143.500 km	5
29.06	80km	5th King of Kampung Kemensah 80 km	15:27:29 h	7
31.05	67.5km	5th Shangri-La Meili 65 km	14:07:49 h	10
18.05	6h	1st Fit Ramadan 6 Hour Run	53.200 km	2 🥈
23.03	100km	3rd Gopeng Ultra Trail 100 km Duo	14:24:14 h	3 🥉
16.03	100km	6th TITI 100km Road Ultra Marathon	11:40:55 h	4
24.02	12h	2nd Bukit Kiara Ultra Challenge	66.500 km	5
16.02	84km	3rd UiTM Ultramarathon 84 km	10:22:47 h	7
12.01	12h	2nd Run For It X 12 Hour Challenge	100.000 km	2 🥈
2018
29.12	24h	2nd Malatra Endurance Run 24h	145.600 km	1 🏆
30.11	70km	1st Malaysia Mountain Trail Festival	15:16:48 h	17
25.11	50km	2nd MSIG Malaysia Action Asia 50 Janda Baik Pahang	7:18:19 h	4
03.11	60km	4th Ultra Trail Mt Siguniang 60 km	17:41:34 h	68
20.10	100km	2nd Janda Baik Ultra 100 km	16:14:07 h	3 🥉
10.08	100km	4th The Magnificent Merapoh Trail (TMMT) 100 km	16:57:59 h	30
05.08	50km	1st FGV Tekam Forest Trail	5:06:45 h	6
02.06	72km/2stages	3rd Guangzhou longdong Trail 72	12:48:46 h	13
17.03	100km	5th TITI 100km Road Ultra Marathon	11:40:08 h	2 🥈
09.03	77mi	2nd Mt. Gaoligong - Road of Chinese Expeditionary Force	26:04:22 h	27
2017
17.12	53km	1st Janda Baik Ultra 53 km	6:32:24 h	11
21.10	122km	1st Ultra-Trail Chiang Rai 122 km	29:48:31 h	15
16.09	100km	7th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	22:11:13 h	52
05.08	100km	3rd The Magnificent Merapoh Trail (TMMT) 100 km	13:30:14 h	15
05.05	60km	5th Mt Rinjani Ultra - 60 km	17:26:08 h	8
25.03	100km	1st Gopeng Ultra Trail 100 km	14:36:12 h	2 🥈
11.03	50mi	16th Jeju-do Trail 50 Mile	13:11:00 h	12
18.02	100km	2nd Borneo Ultra Trail Marathon BUTM - 100 km	17:40:14 h	4
2016
05.11	49km	CS100 Semenyih Series - Ultra Trail Marathon Combo Challenge	7:13:04 h	13
08.10	100km	1st Cameron 100 km Ultra Trail	17:57:10 h	4
22.05	50km	2nd King of Kampung Kemensah	6:00:10 h	4
25.04	250km/6stages	2nd Borneo Death March 250km Ultra Marathon	32:02:37 h	1 🏆
18.03	200km	TITI 200km Road Ultra Marathon	36:24:13 h	3 🥉
2015
07.11	70km	3rd Bromo Tengger Semeru Ultra 70km	10:37:48 h	3 🥉
29.08	100km	5th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	20:09:32 h	16
23.01	134km/3stages	3rd Super Race Stage Ultra-Marathon	19:09:39 h	8
2014
05.09	111km/3stages	1st Super Race Stage Ultra-Marathon	17:34:00 h	6
16.08	51.5km	The Most Beautiful Thing (TMBT) 55 km Ultra Trail Marathon	9:53:18 h	16
15.02	100km	TITI 100km Road Ultra Marathon	13:41:00 h	15
2013
05.10	70km	1. Vietnam Mountain Marathon	14:55:30 h	35
14.09	100km	The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	24:40:00 h	31
03.03	12h	1st Gunung Nuang Endurance 12 hour Run	70.000 km	5
19.01	100km	3rd Hong Kong 100 Ultra Trail Race	19:51:44 h	435
2012
08.12	12h	3rd Putrajaya International 12 Hour Walk	50.000 km	178
13.10	50km	The North Face 50 Singapore	5:53:16 h	49
18.09	100km	The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	20:14:29 h	28
2011
10.12	12h	2nd Melaka International 12 Hour Walk	51.000 km	149
10.12	50km	2nd Melaka International 12 Hour Walk - 50 km Split	9:45:44 h	136

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	25/4/2016	2nd Borneo Death March 250km Ultra Marathon	250,00	×4
✓ 2	18/3/2016	TITI 200km Road Ultra Marathon	200,00	×3
✓ 3	29/12/2018	2nd Malatra Endurance Run 24h	145,60	×2
✓ 4	6/7/2019	2nd Tin Mines Endurance Challenge - 24h	143,50	×2
✓ 5	23/1/2015	3rd Super Race Stage Ultra-Marathon	134,00	×2
✓ 6	9/3/2018	2nd Mt. Gaoligong - Road of Chinese Expeditionary Force	123,92	×2
✓ 7	21/10/2017	1st Ultra-Trail Chiang Rai 122 km	122,00	×2
✓ 8	6/9/2019	1st Superace Ultra Marathon Dunhuang Station	115,00	×1
✓ 9	5/9/2014	1st Super Race Stage Ultra-Marathon	111,00	×1
✓ 10	10/12/2022	3rd Thailand by UTMB - 104km	104,00	×1
✓ 11	26/8/2023	2nd Pahang Eco 100km	100,00	×1
✓ 12	3/12/2022	2nd Highland Ultra Challenge 100km	100,00	×1
✓ 13	22/10/2022	3rd Sekinchan Ultra 100km	100,00	×1
✓ 14	2/7/2022	1st Route19 Ultra 100km	100,00	×1
✓ 15	21/5/2022	7th Route 68 Challenge - 100 km	100,00	×1
✓ 16	30/11/2019	1st Sekinchan Ultra 100km	100,00	×1
✓ 17	16/11/2019	1st The Lost World Of Ultra 100km	100,00	×1
✓ 18	19/10/2019	1st The Great Malaya Trail 100 km	100,00	×1
✓ 19	24/8/2019	5th The Magnificent Merapoh Trail (TMMT) 100 km	100,00	×1
✓ 20	23/3/2019	3rd Gopeng Ultra Trail 100 km Duo	100,00	×1
✓ 21	16/3/2019	6th TITI 100km Road Ultra Marathon	100,00	×1
✓ 22	12/1/2019	2nd Run For It X 12 Hour Challenge	100,00	×1
✓ 23	20/10/2018	2nd Janda Baik Ultra 100 km	100,00	×1
✓ 24	10/8/2018	4th The Magnificent Merapoh Trail (TMMT) 100 km	100,00	×1
✓ 25	17/3/2018	5th TITI 100km Road Ultra Marathon	100,00	×1
✓ 26	16/9/2017	7th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	100,00	×1
✓ 27	5/8/2017	3rd The Magnificent Merapoh Trail (TMMT) 100 km	100,00	×1
✓ 28	25/3/2017	1st Gopeng Ultra Trail 100 km	100,00	×1
✓ 29	18/2/2017	2nd Borneo Ultra Trail Marathon BUTM - 100 km	100,00	×1
✓ 30	8/10/2016	1st Cameron 100 km Ultra Trail	100,00	×1
✓ 31	29/8/2015	5th The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	100,00	×1
✓ 32	15/2/2014	TITI 100km Road Ultra Marathon	100,00	×1
✓ 33	14/9/2013	The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	100,00	×1
✓ 34	19/1/2013	3rd Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 35	18/9/2012	The Most Beautiful Thing (TMBT) 100 km Ultra Trail Marathon	100,00	×1
✓ 36	1/2/2020	4th UiTM Ultramarathon 84 km	84,00	×1
✓ 37	16/2/2019	3rd UiTM Ultramarathon 84 km	84,00	×1
✓ 38	26/2/2022	3rd Tin Mines Endurance Challenge - 12h	82,80	×1
✓ 39	11/3/2017	16th Jeju-do Trail 50 Mile	80,47	×1
✓ 40	20/2/2022	4th Bukit Kiara Ultra Challenge	80,00	×1
✓ 41	29/6/2019	5th King of Kampung Kemensah 80 km	80,00	×1
✓ 42	2/6/2018	3rd Guangzhou longdong Trail 72	72,00	×1
✓ 43	30/11/2018	1st Malaysia Mountain Trail Festival	70,00	×1
✓ 44	7/11/2015	3rd Bromo Tengger Semeru Ultra 70km	70,00	×1
✓ 45	5/10/2013	1. Vietnam Mountain Marathon	70,00	×1
✓ 46	3/3/2013	1st Gunung Nuang Endurance 12 hour Run	70,00	×1
✓ 47	31/5/2019	5th Shangri-La Meili 65 km	67,50	×1
✓ 48	24/2/2019	2nd Bukit Kiara Ultra Challenge	66,50	×1
✓ 49	8/1/2023	5th Bukit Kiara Ultra Challenge	60,00	×1
✓ 50	3/11/2018	4th Ultra Trail Mt Siguniang 60 km	60,00	×1
✓ 51	5/5/2017	5th Mt Rinjani Ultra - 60 km	60,00	×1
✓ 52	4/5/2024	3rd Amazean Jungle Thailand by UTMB - 56km	56,00	—
✓ 53	18/5/2019	1st Fit Ramadan 6 Hour Run	53,20	—
54	17/12/2017	1st Janda Baik Ultra 53 km	53,00	—
55	31/7/2022	1st LKE Durian Festival Run	52,00	—
56	15/9/2019	3rd Janda Baik Ultra 50 km	52,00	—
57	16/8/2014	The Most Beautiful Thing (TMBT) 55 km Ultra Trail Marathon	51,50	—
58	10/12/2011	2nd Melaka International 12 Hour Walk	51,00	—
59	2/5/2026	5th Amazean Jungle Thailand by UTMB - Betong 50	50,00	—
60	3/5/2025	4th Amazean Jungle Thailand by UTMB - Betong 50	50,00	—
61	24/8/2024	3rd Pahang Eco 50km	50,00	—
62	9/12/2023	4th Doi Inthanon Thailand by UTMB - HMONG 50	50,00	—
63	19/11/2022	5th Malaysia Mountain Trail Festival - 50KM Ultra Challenge	50,00	—
64	23/7/2022	1st Pahang Eco	50,00	—
65	18/12/2021	4th Malaysia Mountain Trail Festival - 50KM Ultra Challenge	50,00	—
66	13/10/2019	3rd MSIG Malaysia Action Asia 50 Janda Baik Pahang	50,00	—
67	21/7/2019	1st Hulu Selangor Ultra Trail	50,00	—
68	25/11/2018	2nd MSIG Malaysia Action Asia 50 Janda Baik Pahang	50,00	—
69	5/8/2018	1st FGV Tekam Forest Trail	50,00	—
70	22/5/2016	2nd King of Kampung Kemensah	50,00	—
71	8/12/2012	3rd Putrajaya International 12 Hour Walk	50,00	—
72	13/10/2012	The North Face 50 Singapore	50,00	—
73	5/11/2016	CS100 Semenyih Series - Ultra Trail Marathon Combo Challenge	49,00	—
74	9/2/2020	3rd Bukit Kiara Ultra Challenge	48,50	—