Woei (喬偉) Chyau

Born : 1972 Cat. M50 Ultrarunner since 2015

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 ?

Taiwan

50,1%

Rank quotient ?This runner's calculation uses 73 eligible race(s): Σ(rank − 1) = 4 645; Σ finishers = 9 271. 4 645 / 9 271 × 100 = 50.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed96

Km — ultra races8 288 km

> 100 km30

> 160 km4

> 200 km2

> 24h4

> 48h1

Longest race1 050,0 km

1st Tour de Taiwan 1050 km — 8/2/2019

Km per year (ultra races)

1 241

2022

1 079

2023

781

2024

555

2025

406

2026

Race types (share of distance)

Road78,6%

Trail2,4%

Stage19,0%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M2

🏅 Top 34

🏅 Top 3 M5

Longest winning streak1

Current streak0

Records

50 km5h03'51 100 km10h44'44 100 mi21h06'40 6 h58,88 km 12 h100,74 km 24 h150,50 km 48 h224,09 km

HISTORY

79 race(s) · 17 split(s) nested

Date		Race	Perf.	Rk
2026
18.04	101km	9th 800 Heroes - ShueiJinJiou 100km	15:57:57 h	20
15.03	101km	9th 800 Heroes - Sandiaojiao Lighthouse 100km	12:57:39 h	23
08.02	104km	9th 800 Heroes - Territory Southward 104km	13:56:55 h	27
01.01	100km	9th 800 Heroes - Sanyi 100km	14:32:23 h	21
2025
06.12	53km	8th 800 Heroes - Jinshui Camp Trail westward 53km	8:18:05 h	17
02.11	101.1km	8th 800 Heroes - Overlord of Windy City 101km	13:54:49 h	9
19.10	100km	8th 800 Heroes - Overlord of Shuishalian 100km	15:40:58 h	17
05.09	45.2k	1st Hehuanshan Ultra Run	6:03:37 h	140
23.03	101km	8th 800 Heroes - Sanyi 101km	15:14:44 h	15
23.02	100km	8th Fencihu 100 km Ultra Run	13:55:07 h	107
05.01	100km	8th 800 Heroes - Overlord of Baguashan 100km	12:58:46 h	15
2024
15.12	100.5km	7th 800 Heroes - Overlord of KinMen 100km	12:36:44 h	21
06.10	101.1km	7th 800 Heroes - Overlord of Windy City 101km	15:16:40 h	15
04.05	118km	7th 800 Heroes - Overlord of Legend of the Mountain 125km	16:38:38 h	21
28.04	12h	9th National Taipei University 12H Ultra Marathon	91.557 km	35
09.03	114km	7th 800 Heroes - Overlord of Surround PengHu 114km	14:21:25 h	10
24.02	24h	13th Taipei 24hr Ultra Marathon	150.448 km	34
24.02	50km	13th Taipei 24hr Ultra Marathon - 50km Split	5:25:57 h	35
24.02	6h	13th Taipei 24hr Ultra Marathon - 6h Split	53.593 km	37
24.02	50mi	13th Taipei 24hr Ultra Marathon - 50mi Split	9:28:17 h	38
24.02	12h	13th Taipei 24hr Ultra Marathon - 12h Split	94.918 km	36
24.02	100km	13th Taipei 24hr Ultra Marathon - 100km Split	12:33:21 h	36
04.02	105km	7th 800 Heroes - Chungliao Mountain 105km	15:36:22 h	31
2023
31.12	100km	7th 800 Heroes - Overlord of Taizhong 100km	15:14:53 h	42
19.11	101.1km	6th 800 Heroes - Overlord of Windy City 101km	13:45:38 h	38
11.11	50km	2nd Fengyuan 50km Track	5:03:51 h	28
15.10	101.7km	6th 800 Heroes - Overlord of Shuishalian 101km	14:44:13 h	30
07.10	100.6km	1st TUR Tour of East TW 4 Day-2 Fenglin to Shoufeng	15:25:49 h	5
06.10	101.2km	1st TUR Tour of East TW 4 Day-1 Guanshan to Fenglin	12:53:28 h	3 🥉
21.05	101.3km	6th 800 Heroes - Overlord of Shimen 100km	15:13:35 h	70
09.04	104km	6th 800 Heroes - Overlord of Hulien 100km	14:56:37 h	55
11.03	60km	12th Southern Cross-Island Highway 60 km Ultra Marathon	11:19:39 h	204
04.03	58.4km	1st Chu 22 50km	5:19:33 h	7
05.02	100.7km	6th 800 Heroes - Overlord of Aowanda 100km	15:26:34 h	38
01.01	100km	6th 800 Heroes - Overlord of Taizhong 100km	12:52:21 h	15
2022
12.11	100mi	5th 800 Heroes - Overlord of Huatan 100mi	24:38:00 h	23
23.10	45km	7th TUR Charity UltraMarathon	4:44:15 h	16
17.09	50km	5th Taiwania 50 Ultra Trail Go out	7:25:54 h	67
16.07	100km	5th 800 Heroes - Overlord of Caoling 100km	15:50:44 h	28
10.04	100km	5th 800 Heroes - Overlord of Maoli 100km	16:03:51 h	23
12.03	100km	11th Southern Cross-Island Highway 100 km Ultra Marathon	14:37:04 h	237
27.02	104km	1st Tour de Taiwan TUR 100 Stage 9 - Chiayi to Zuoying	15:17:28 h	6
26.02	100km	1st Tour de Taiwan TUR 100 Stage 8 - Taichung to Chiayi	14:23:32 h	2 🥈
25.02	101km	1st Tour de Taiwan TUR 100 Stage 7 - Zhudong to Taichung	13:30:50 h	1 🏆
20.02	104km	1st Tour de Taiwan TUR 100 Stage 2 - Daren to Guanshan	15:55:49 h	15
19.02	113km	1st Tour de Taiwan TUR 100 Stage 1 - Zuoying to Daren	14:31:52 h	9
13.02	100km	5th 800 Heroes - Overlord of Aowanda 100km	15:49:38 h	24
08.01	63km	10th Yangmingshan 63km Ultra Marathon	10:01:40 h	110
2021
25.12	67km	18th Run Around Taipei 67 km	7:58:18 h	37
05.12	101km	4th 800 Heroes - Overlord of Shuishalian 101 km	14:56:57 h	38
26.11	100mi	10th Yilan Dongshan River 100mi Ultra-Marathon	21:06:40 h	21
18.04	100km	4th 800 Heroes - Overlord of Maoli 100km	13:05:17 h	24
28.02	100km	4th Fencihu 100 km Ultra Run	14:04:02 h	159
30.01	100km	10th Taipei 24hr Ultra Marathon - 100km	10:49:27 h	17
30.01	12h	10th Taipei 24hr Ultra Marathon - 12h Split	108.069 km	17
30.01	24h	10th Taipei 24hr Ultra Marathon	130.611 km	50
2020
19.12	106km	3rd 800 Heroes - Territory Southward 106km	15:45:24 h	103
28.11	12h	7th Yizai Jincheng 12h Ultramarathon	100.736 km	31
14.11	100km	3rd 800 Heroes - Leisurely Running in Yuli 100km	14:21:24 h	110
07.11	100km	6th Buddha's Palm 100km Ultramarathon	13:14:42 h	31
17.10	102km	3rd 800 Heroes - Overlord of KinMen 102km	14:09:06 h	66
19.09	100km	3rd Taiwania 100 Ultra Trail	14:21:46 h	52
05.07	101km	3rd 800 Heroes - Overlord of Shuishalian 101 km	14:43:18 h	23
09.05	110km	3rd 800 Heroes - Overlord of ZengNan	15:57:31 h	29
25.04	55km	1st Shackleton Ultra Marathon	5:52:54 h	3 🥉
07.02	48h	9th Taipei 48hr Ultra Marathon	224.094 km	27
07.02	50km	9th Taipei 48hr Ultra Marathon - 50km Split	5:26:11 h	10
07.02	6h	9th Taipei 48hr Ultra Marathon - 6h Split	55.029 km	11
07.02	50mi	9th Taipei 48hr Ultra Marathon - 50mi Split	9:51:24 h	13
07.02	12h	9th Taipei 48hr Ultra Marathon - 12h Split	92.820 km	12
07.02	100km	9th Taipei 48hr Ultra Marathon - 100km Split	15:59:18 h	29
07.02	24h	9th Taipei 48hr Ultra Marathon - 24h Split	150.501 km	22
07.02	100mi	9th Taipei 48hr Ultra Marathon - 100mi Split	27:56:27 h	25
2019
29.12	50.6km	3rd Rice Wave Ultra Run - Winter Sonata	5:39:29 h	11
08.12	100km	3rd Shancheng 100 km Ultramarathon	13:57:48 h	329
02.11	100km	5th Buddha's Palm 100km Ultramarathon	12:17:39 h	10
11.10	53km	5th Jhen-wu-shan UltraMaraton	5:28:58 h	5
15.09	100km	1st Tour de Baguoshan - Midnight start	14:00:00 h	4
08.02	1050km/19stages	1st Tour de Taiwan 1050 km	5d 03:53:58 h	8
2018
24.11	100km	7th Yilan Dongshan River 100km Ultra-Marathon Night Run	10:44:44 h	3 🥉
29.04	100km	1st Fencihu 100 km Ultra Run	15:12:49 h	143
10.02	24h	7th Taipei 24hr Ultra Marathon	150.501 km	34
10.02	50km	7th Taipei 24hr Ultra Marathon - 50km Split	5:45:04 h	50
10.02	6h	7th Taipei 24hr Ultra Marathon - 6h Split	52.377 km	47
10.02	50mi	7th Taipei 24hr Ultra Marathon - 50mi Split	10:28:32 h	50
10.02	12h	7th Taipei 24hr Ultra Marathon - 12h Split	90.168 km	44
10.02	100km	7th Taipei 24hr Ultra Marathon - 100km Split	13:27:16 h	41
13.01	66km	6th Yangmingshan 66km Ultra Marathon	9:18:53 h	76
2017
22.10	60km	1st Spread in the wind ultramarathon	7:15:42 h	119
04.03	46.6km	2nd Grapefruit scent Ultramarathon	5:08:03 h	40
2016
23.10	70km	1st Shudder Sheipa Ultramarathon - 70km	10:51:33 h	310
27.08	6h	1st Doubang 6h Ultramarathon	58.880 km	12
24.01	50km	4th Zhenxibao (Cinsbu) 50 km Ultramarathon	8:15:30 h	756
2015
06.12	60km	5th Run Around Taipei 60 km	6:27:00 h	21
25.11	6h	2nd NCTU 6h Ultramarathon	52.800 km	1 🏆
25.01	100km	3rd Zhenxibao (Cinsbu) 100 km Ultramarathon	13:44:35 h	374

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/2/2019	1st Tour de Taiwan 1050 km	1 050,00	×14
✓ 2	7/2/2020	9th Taipei 48hr Ultra Marathon	224,09	×3
✓ 3	12/11/2022	5th 800 Heroes - Overlord of Huatan 100mi	160,93	×2
✓ 4	26/11/2021	10th Yilan Dongshan River 100mi Ultra-Marathon	160,93	×2
✓ 5	10/2/2018	7th Taipei 24hr Ultra Marathon	150,50	×2
✓ 6	24/2/2024	13th Taipei 24hr Ultra Marathon	150,45	×2
✓ 7	30/1/2021	10th Taipei 24hr Ultra Marathon	130,61	×1
✓ 8	4/5/2024	7th 800 Heroes - Overlord of Legend of the Mountain 125km	118,00	×1
✓ 9	9/3/2024	7th 800 Heroes - Overlord of Surround PengHu 114km	114,00	×1
✓ 10	9/5/2020	3rd 800 Heroes - Overlord of ZengNan	110,00	×1
✓ 11	19/12/2020	3rd 800 Heroes - Territory Southward 106km	106,00	×1
✓ 12	4/2/2024	7th 800 Heroes - Chungliao Mountain 105km	105,00	×1
✓ 13	8/2/2026	9th 800 Heroes - Territory Southward 104km	104,00	×1
✓ 14	9/4/2023	6th 800 Heroes - Overlord of Hulien 100km	104,00	×1
✓ 15	17/10/2020	3rd 800 Heroes - Overlord of KinMen 102km	102,00	×1
✓ 16	15/10/2023	6th 800 Heroes - Overlord of Shuishalian 101km	101,70	×1
✓ 17	21/5/2023	6th 800 Heroes - Overlord of Shimen 100km	101,30	×1
✓ 18	6/10/2023	1st TUR Tour of East TW 4 Day-1 Guanshan to Fenglin	101,20	×1
✓ 19	2/11/2025	8th 800 Heroes - Overlord of Windy City 101km	101,10	×1
✓ 20	6/10/2024	7th 800 Heroes - Overlord of Windy City 101km	101,10	×1
✓ 21	19/11/2023	6th 800 Heroes - Overlord of Windy City 101km	101,10	×1
✓ 22	18/4/2026	9th 800 Heroes - ShueiJinJiou 100km	101,00	×1
✓ 23	15/3/2026	9th 800 Heroes - Sandiaojiao Lighthouse 100km	101,00	×1
✓ 24	23/3/2025	8th 800 Heroes - Sanyi 101km	101,00	×1
✓ 25	5/12/2021	4th 800 Heroes - Overlord of Shuishalian 101 km	101,00	×1
✓ 26	5/7/2020	3rd 800 Heroes - Overlord of Shuishalian 101 km	101,00	×1
✓ 27	28/11/2020	7th Yizai Jincheng 12h Ultramarathon	100,74	×1
✓ 28	5/2/2023	6th 800 Heroes - Overlord of Aowanda 100km	100,70	×1
✓ 29	7/10/2023	1st TUR Tour of East TW 4 Day-2 Fenglin to Shoufeng	100,60	×1
✓ 30	15/12/2024	7th 800 Heroes - Overlord of KinMen 100km	100,50	×1
✓ 31	1/1/2026	9th 800 Heroes - Sanyi 100km	100,00	×1
✓ 32	19/10/2025	8th 800 Heroes - Overlord of Shuishalian 100km	100,00	×1
✓ 33	23/2/2025	8th Fencihu 100 km Ultra Run	100,00	×1
✓ 34	5/1/2025	8th 800 Heroes - Overlord of Baguashan 100km	100,00	×1
✓ 35	31/12/2023	7th 800 Heroes - Overlord of Taizhong 100km	100,00	×1
✓ 36	1/1/2023	6th 800 Heroes - Overlord of Taizhong 100km	100,00	×1
✓ 37	16/7/2022	5th 800 Heroes - Overlord of Caoling 100km	100,00	×1
✓ 38	10/4/2022	5th 800 Heroes - Overlord of Maoli 100km	100,00	×1
✓ 39	12/3/2022	11th Southern Cross-Island Highway 100 km Ultra Marathon	100,00	×1
✓ 40	13/2/2022	5th 800 Heroes - Overlord of Aowanda 100km	100,00	×1
✓ 41	18/4/2021	4th 800 Heroes - Overlord of Maoli 100km	100,00	×1
✓ 42	28/2/2021	4th Fencihu 100 km Ultra Run	100,00	×1
✓ 43	14/11/2020	3rd 800 Heroes - Leisurely Running in Yuli 100km	100,00	×1
✓ 44	7/11/2020	6th Buddha's Palm 100km Ultramarathon	100,00	×1
✓ 45	19/9/2020	3rd Taiwania 100 Ultra Trail	100,00	×1
✓ 46	8/12/2019	3rd Shancheng 100 km Ultramarathon	100,00	×1
✓ 47	2/11/2019	5th Buddha's Palm 100km Ultramarathon	100,00	×1
✓ 48	15/9/2019	1st Tour de Baguoshan - Midnight start	100,00	×1
✓ 49	24/11/2018	7th Yilan Dongshan River 100km Ultra-Marathon Night Run	100,00	×1
✓ 50	29/4/2018	1st Fencihu 100 km Ultra Run	100,00	×1
✓ 51	25/1/2015	3rd Zhenxibao (Cinsbu) 100 km Ultramarathon	100,00	×1
✓ 52	28/4/2024	9th National Taipei University 12H Ultra Marathon	91,56	×1
✓ 53	23/10/2016	1st Shudder Sheipa Ultramarathon - 70km	70,00	—
✓ 54	25/12/2021	18th Run Around Taipei 67 km	67,00	—
✓ 55	13/1/2018	6th Yangmingshan 66km Ultra Marathon	66,00	—
✓ 56	8/1/2022	10th Yangmingshan 63km Ultra Marathon	63,00	—
✓ 57	11/3/2023	12th Southern Cross-Island Highway 60 km Ultra Marathon	60,00	—
✓ 58	22/10/2017	1st Spread in the wind ultramarathon	60,00	—
✓ 59	6/12/2015	5th Run Around Taipei 60 km	60,00	—
60	27/8/2016	1st Doubang 6h Ultramarathon	58,88	—
61	4/3/2023	1st Chu 22 50km	58,40	—
62	25/4/2020	1st Shackleton Ultra Marathon	55,00	—
63	6/12/2025	8th 800 Heroes - Jinshui Camp Trail westward 53km	53,00	—
64	11/10/2019	5th Jhen-wu-shan UltraMaraton	53,00	—
65	25/11/2015	2nd NCTU 6h Ultramarathon	52,80	—
66	29/12/2019	3rd Rice Wave Ultra Run - Winter Sonata	50,60	—
67	11/11/2023	2nd Fengyuan 50km Track	50,00	—
68	17/9/2022	5th Taiwania 50 Ultra Trail Go out	50,00	—
69	24/1/2016	4th Zhenxibao (Cinsbu) 50 km Ultramarathon	50,00	—
70	4/3/2017	2nd Grapefruit scent Ultramarathon	46,60	—
71	23/10/2022	7th TUR Charity UltraMarathon	45,00	—