Ching-Chang (吳清章) Wu

Born : 1947 Cat. M75 Ultrarunner since 2005

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 ?

Greece

Japan

South Korea

Taiwan

22,2%

Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 3 107; Σ finishers = 14 007. 3 107 / 14 007 × 100 = 22.18%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed78

Km — ultra races8 901 km

> 100 km29

> 160 km16

> 200 km6

> 24h15

> 48h6

Longest race585,0 km

3rd 7 days Athens Int. Ultramarathon Festival — 21/3/2008

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road93,6%

Trail2,8%

Stage3,6%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h27'19 100 km10h48'07 50 mi11h34'42 100 mi20h26'37 6 h62,96 km 12 h112,90 km 24 h200,78 km 48 h326,96 km

HISTORY

84 race(s) · 60 split(s) nested

Date		Race	Perf.	Rk
2017
04.11	24h	5th Kaohsiung 24h UltraMarathon	171.500 km	5
04.11	6h	5th Kaohsiung 24h UltraMarathon - 6h Split	49.000 km	17
04.11	50km	5th Kaohsiung 24h UltraMarathon - 50km Split	6:05:20 h	21
04.11	50mi	5th Kaohsiung 24h UltraMarathon - 50mi Split	10:14:14 h	13
04.11	12h	5th Kaohsiung 24h UltraMarathon - 12h Split	92.750 km	11
04.11	100km	5th Kaohsiung 24h UltraMarathon - 100km Split	13:08:36 h	11
04.11	100mi	5th Kaohsiung 24h UltraMarathon - 100mi Split	22:26:30 h	7
19.02	12h	1st Xanadu 12 Hour Ultramarathon	103.830 km	6
10.02	48h	6th Taipei 48hr Ultra Marathon	247.828 km	22
10.02	50km	6th Taipei 48hr Ultra Marathon - 50km Split	5:37:45 h	22
10.02	6h	6th Taipei 48hr Ultra Marathon - 6h Split	52.772 km	22
10.02	50mi	6th Taipei 48hr Ultra Marathon - 50mi Split	10:05:54 h	22
10.02	12h	6th Taipei 48hr Ultra Marathon - 12h Split	91.516 km	21
10.02	100km	6th Taipei 48hr Ultra Marathonl - 100km Split	13:40:03 h	21
10.02	100mi	6th Taipei 48hr Ultra Marathon - 100mi Split	23:37:19 h	18
10.02	24h	6th Taipei 48hr Ultra Marathon - 24h Split	163.660 km	18
2016
31.12	110km	2nd Hualein international 110 km Ultramarathon	12:38:56 h	10
19.11	24h	4th Kaohsiung 24h Track UltraMarathon	173.250 km	14
19.11	6h	4th Kaohsiung 24h Track UltraMarathon - 6h Split	50.750 km	24
19.11	12h	4th Kaohsiung 24h Track UltraMarathon - 12h Split	92.750 km	22
29.01	48h	5th Taipei 48hr Ultra Marathon	161.656 km	31
29.01	50km	5th Taipei 48hr Ultra Marathon - 50km Split	5:44:00 h	21
29.01	6h	5th Taipei 48hr Ultra Marathon - 6h Split	52.104 km	19
29.01	50mi	5th Taipei 48hr Ultra Marathon - 50mi Split	9:53:09 h	20
29.01	12h	5th Taipei 48hr Ultra Marathon - 12h Split	94.856 km	18
29.01	100km	5th Taipei 48hr Ultra Marathon - 100km Split	12:42:26 h	15
29.01	100mi	5th Taipei 48hr Ultra Marathon - 100mi Split	22:11:17 h	12
29.01	24h	5th Taipei 48hr Ultra Marathon - 24h Split	161.656 km	15
2015
26.12	12h	2nd Chupei 12h Track UltraMarathon	106.807 km	13
27.11	100mi	4th Yilan Dongshan River 100mi Ultra-Marathon	20:26:37 h	13
31.10	24h	3rd Kaohsiung 24h Track UltraMarathon	175.200 km	6
31.10	50km	3rd Kaohsiung 24h Track UltraMarathon - 50km Split	5:26:39 h	12
31.10	6h	3rd Kaohsiung 24h Track UltraMarathon - 6h Split	53.600 km	12
31.10	50mi	3rd Kaohsiung 24h Track UltraMarathon - 50mi Split	9:18:40 h	9
31.10	100km	3rd Kaohsiung 24h Track UltraMarathon - 100km Split	11:34:18 h	7
31.10	12h	3rd Kaohsiung 24h Track UltraMarathon - 12h Split	102.400 km	7
31.10	100mi	3rd Kaohsiung 24h Track UltraMarathon - 100mi Split	21:51:34 h	6
18.04	100km	5th The North Face 100K Challenge Taiwan	13:19:55 h	28
05.04	12h	2nd Yizai Jincheng 12h Ultramarathon	103.884 km	14
22.03	12h	4th National Taipei University 12H Ultra Marathon	112.898 km	20
13.02	48h	4th Taipei 48hr Ultra Marathon	326.958 km	5
13.02	50km	4th Taipei 48hr Ultra Marathon - 50km Split	4:47:52 h	4
13.02	6h	4th Taipei 48hr Ultra Marathon - 6h Split	62.124 km	5
13.02	50mi	4th Taipei 48hr Ultra Marathon - 50mi Split	7:55:42 h	4
13.02	100km	4th Taipei 48hr Ultra Marathon - 100km Split	10:08:00 h	4
13.02	12h	4th Taipei 48hr Ultra Marathon - 12h Split	115.564 km	4
13.02	100mi	4th Taipei 48hr Ultra Marathon - 100mi Split	19:10:00 h	6
13.02	24h	4th Taipei 48hr Ultra Marathon - 24h Split	188.376 km	6
2014
13.12	100km	3rd Yilan Dongshan River 100km Ultra-Marathon	11:17:56 h	95
06.12	24h	14th Soochow/Taipei 24h Ultramarathon	133.200 km	37
06.12	6h	14th Soochow/Taipei 24h Ultramarathon - 6h Split	60.400 km	27
06.12	12h	14th Soochow/Taipei 24h Ultramarathon - 12h Split	102.800 km	30
10.10	100km	4th Flex Power National 100K Track Taipei	10:53:22 h	14
13.09	12h	2nd Kaohsiung 12h Track UltraMarathon	100.400 km	35
14.02	48h	3rd Taipei 48hr Ultra Marathon	309.791 km	5
14.02	50km	3rd Taipei 48hr Ultra Marathon - 50km Split	5:17:46 h	8
14.02	6h	3rd Taipei 48hr Ultra Marathon - 6h Split	56.112 km	8
14.02	50mi	3rd Taipei 48hr Ultra Marathon - 50mi Split	11:40:16 h	18
14.02	12h	3rd Taipei 48hr Ultra Marathon - 12h Split	82.832 km	18
14.02	100km	3rd Taipei 48hr Ultra Marathon - 100km Split	14:09:23 h	13
14.02	100mi	3rd Taipei 48hr Ultra Marathon - 100mi Split	23:59:53 h	11
14.02	24h	3rd Taipei 48hr Ultra Marathon - 24h Split	160.988 km	11
31.01	54km	7th Tainan Branch Friendship Cup Chinese New Year Marathon	4:58:00 h	26
26.01	6h	1st Yizai Jincheng 6h Ultramarathon	62.960 km	40
2013
17.11	50km	3rd Flex Power National 50K Track Taipei	4:35:30 h	71
05.10	12h	1st Kaohsiung 12h Track UltraMarathon	104.000 km	33
05.10	50km	1st Kaohsiung 12h Track UltraMarathon - 50km Split	5:17:35 h	62
05.10	6h	1st Kaohsiung 12h Track UltraMarathon - 6h Split	56.400 km	54
05.10	50mi	1st Kaohsiung 12h Track UltraMarathon - 50mi Split	9:03:09 h	42
05.10	100km	1st Kaohsiung 12h Track UltraMarathon - 100km Split	11:28:21 h	34
03.08	72km	1st Shichong Creek Summer Ultramarathon	7:59:59 h	57
02.04	79km	1st Tour de Taiwan Island Ultramarathon Stage 4 (Heping to Fenglin)	11:46:12 h	30
01.04	84.5km	1st Tour de Taiwan Island Ultramarathon Stage 3 (Jiaoxi to Heping)	10:22:08 h	18
31.03	81.5km	1st Tour de Taiwan Island Ultramarathon Stage 2 (Keelung to Jiaosi)	9:25:27 h	16
30.03	74km	1st Tour de Taiwan Island Ultramarathon Stage 1 (Taipei to Keelung)	7:59:33 h	16
15.02	50km	2nd Taipei 48hr Ultra Marathon - 50km	5:37:19 h	7
15.02	50mi	2nd Taipei 48hr Ultra Marathon - 50mi	11:34:42 h	7
15.02	100km	2nd Taipei 48hr Ultra Marathon - 100km	15:30:38 h	8
15.02	6h	2nd Taipei 48hr Ultra Marathon - 6h Split	52.104 km	7
15.02	12h	2nd Taipei 48hr Ultra Marathon - 12h Split	83.500 km	7
15.02	24h	2nd Taipei 48hr Ultra Marathon - 24h Split	142.284 km	8
15.02	48h	2nd Taipei 48hr Ultra Marathon	142.284 km	17
2012
29.12	61km	2nd Yangmingshan Ultra Marathon	6:26:27 h	61
08.12	24h	12th Soochow/Taipei 24h Ultramarathon	183.470 km	14
08.12	6h	12th Soochow/Taipei 24h Ultramarathon - 6h Split	60.942 km	25
08.12	12h	12th Soochow/Taipei 24h Ultramarathon - 12h Split	109.696 km	24
07.10	24h	7th Jingu Gaien 24 Hour Challenge	124.644 km	65
23.09	50km	2nd Flex Power National 50K Track Kaosiung	5:05:26 h	50
12.08	7h	Bei-tou Long-fong-gu 7 Hrs Ultra-marathon	63.792 km	21
05.05	53.5km	1st Bei-yi Freeway Ultra Marathon	5:46:39 h	119
15.04	100km	The North Face 100K Challenge Taiwan	11:53:50 h	22
07.04	200km	11th Jeju-do around 200 km	29:24:27 h	10
25.03	12h	2nd National Taipei University 12H Ultra Marathon	111.230 km	33
10.03	100km	2nd Southern Cross-Island Highway 100 km Ultra Marathon	11:49:17 h	121
10.02	48h	1st Taipei 48hr Ultra Marathon	295.924 km	2 🥈
10.02	50km	1st Taipei 48hr Ultra Marathon - 50km Split	4:59:10 h	1 🏆
10.02	6h	1st Taipei 48hr Ultra Marathon - 6h Split	58.784 km	1 🏆
10.02	50mi	1st Taipei 48hr Ultra Marathon - 50mi Split	9:08:09 h	2 🥈
10.02	12h	1st Taipei 48hr Ultra Marathon - 12h Split	96.860 km	4
10.02	100km	1st Taipei 48hr Ultra Marathon - 100km Split	12:31:18 h	4
10.02	100mi	1st Taipei 48hr Ultra Marathon - 100mi Split	22:36:59 h	4
10.02	24h	1st Taipei 48hr Ultra Marathon - 24h Split	170.340 km	4
23.01	48.6km	5th Tainan Branch Friendship Cup Chinese New Year Marathon	4:33:51 h	22
2011
24.12	61km	1th Yangmingshan Ultra Marathon	6:33:16 h	74
22.10	12h	1st Taipei ocean 12H Ultramarathon	100.130 km	58
10.10	100km	Flex Power National 100K Track Taipei	10:58:18 h	32
28.05	100km	1st Southern Cross-Island Highway 100 km Ultra Marathon	11:19:49 h	60
09.04	100km	The North Face 100K Challenge Taiwan	11:40:13 h	19
26.03	100km	10th Jeju City 100 km	11:38:05 h	31
26.03	100km	2nd IAU 100km Asian Championship	11:38:05 h	9
03.02	54.3km	4th Tainan Branch Friendship Cup Chinese New Year Marathon	6:12:25 h	106
15.01	100km	3rd Praying for Taiwan - 100K Ultramarathon	11:16:01 h	97
2010
11.12	24h	10th Soochow/Taipei 24h Ultramarathon	200.782 km	13
11.12	6h	10th Soochow/Taipei 24h Ultramarathon - 6h Split	63.786 km	11
11.12	12h	10th Soochow/Taipei 24h Ultramarathon - 12h Split	114.165 km	14
30.10	100km	3rd Huei-lan Cup 100K National Championship	11:08:55 h	34
17.10	45.6km	Hengchun Airport ultra marathon	4:18:26 h	181
01.08	50km	3rd Kaohsiung Summer 50km Ultramarathon	6:00:23 h	141
16.05	50km	2nd Youth Park Cup 50K cross-country Ultra Marathon	5:26:14 h	133
14.02	50km	3rd Tainan Branch Friendship Cup Chinese New Year Marathon	4:50:05 h	32
2009
12.12	24h	9th Soochow/Taipei 24h Ultramarathon	193.556 km	13
12.12	12h	9th Soochow/Taipei 24h Ultramarathon - 12h Split	107.670 km	17
31.10	100km	2nd Huei-lan Cup 100K National Championship	11:35:47 h	44
21.02	100km	2nd Praying for Taiwan - 100K Ultramarathon	11:37:57 h	51
26.01	46.5km	2nd Tainan Branch Friendship Cup Chinese New Year Marathon	4:57:09 h	78
2008
29.11	100km	1st Huei-lan Cup 100K National Championship	11:45:17 h	24
03.08	50km	2nd Kaohsiung Summer 50km Ultramarathon	5:20:27 h	51
21.03	24h	3rd 7 days Athens Int. Ultramarathon Festival - 24h Split	121.000 km	23
21.03	48h	3rd 7 days Athens Int. Ultramarathon Festival - 48h Split	209.000 km	23
21.03	6d	3rd 7 days Athens Int. Ultramarathon Festival - 6d Split	513.000 km	17
21.03	7d	3rd 7 days Athens Int. Ultramarathon Festival	585.000 km	17
01.03	176km	1st Eastern Valley Int. 176k Ultra-marathon Race	21:32:30 h	14
07.02	46km	1st Tainan Branch Friendship Cup Chinese New Year Marathon	4:42:24 h	31
27.01	50km	6th Yung Ho 50K Ultra-marathon	4:43:15 h	140
19.01	100km	1st Praying for Taiwan - 100K Ultramarathon	10:57:44 h	31
2007
24.11	12h	7th Soochow/Taipei 12h Ultramarathon	106.825 km	5
03.03	88km	3rd Eastern Valley Int. 88k Ultra-marathon Race	10:24:40 h	42
28.01	50km	5th Yung Ho 50K Ultra-marathon	4:35:09 h	142
2006
25.11	100km	2nd NTPU 100K Ultra Marathon	10:48:07 h	25
12.11	50km	1st Liuqiu Ultramarathon	4:27:19 h	19
25.02	24h	7th Taipei Yuanshan 24h	184.040 km	15
2005
20.11	100km	1st NTPU 100K Ultra Marathon	11:12:16 h	49
28.05	50km	3rd Yung Ho 50K Ultra-marathon	5:38:18 h	162
30.04	88km	1st Eastern Valley Int. 88k Ultra-marathon Race	10:49:28 h	29

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	21/3/2008	3rd 7 days Athens Int. Ultramarathon Festival	585,00	×7
✓ 2	13/2/2015	4th Taipei 48hr Ultra Marathon	326,96	×4
✓ 3	14/2/2014	3rd Taipei 48hr Ultra Marathon	309,79	×4
✓ 4	10/2/2012	1st Taipei 48hr Ultra Marathon	295,92	×3
✓ 5	10/2/2017	6th Taipei 48hr Ultra Marathon	247,83	×3
✓ 6	11/12/2010	10th Soochow/Taipei 24h Ultramarathon	200,78	×2
✓ 7	7/4/2012	11th Jeju-do around 200 km	200,00	×2
✓ 8	12/12/2009	9th Soochow/Taipei 24h Ultramarathon	193,56	×2
✓ 9	25/2/2006	7th Taipei Yuanshan 24h	184,04	×2
✓ 10	8/12/2012	12th Soochow/Taipei 24h Ultramarathon	183,47	×2
✓ 11	1/3/2008	1st Eastern Valley Int. 176k Ultra-marathon Race	176,00	×2
✓ 12	31/10/2015	3rd Kaohsiung 24h Track UltraMarathon	175,20	×2
✓ 13	19/11/2016	4th Kaohsiung 24h Track UltraMarathon	173,25	×2
✓ 14	4/11/2017	5th Kaohsiung 24h UltraMarathon	171,50	×2
✓ 15	29/1/2016	5th Taipei 48hr Ultra Marathon	161,66	×2
✓ 16	27/11/2015	4th Yilan Dongshan River 100mi Ultra-Marathon	160,93	×2
✓ 17	15/2/2013	2nd Taipei 48hr Ultra Marathon	142,28	×1
✓ 18	6/12/2014	14th Soochow/Taipei 24h Ultramarathon	133,20	×1
✓ 19	7/10/2012	7th Jingu Gaien 24 Hour Challenge	124,64	×1
✓ 20	22/3/2015	4th National Taipei University 12H Ultra Marathon	112,90	×1
✓ 21	25/3/2012	2nd National Taipei University 12H Ultra Marathon	111,23	×1
✓ 22	31/12/2016	2nd Hualein international 110 km Ultramarathon	110,00	×1
✓ 23	24/11/2007	7th Soochow/Taipei 12h Ultramarathon	106,83	×1
✓ 24	26/12/2015	2nd Chupei 12h Track UltraMarathon	106,81	×1
✓ 25	5/10/2013	1st Kaohsiung 12h Track UltraMarathon	104,00	×1
✓ 26	5/4/2015	2nd Yizai Jincheng 12h Ultramarathon	103,88	×1
✓ 27	19/2/2017	1st Xanadu 12 Hour Ultramarathon	103,83	×1
✓ 28	13/9/2014	2nd Kaohsiung 12h Track UltraMarathon	100,40	×1
✓ 29	22/10/2011	1st Taipei ocean 12H Ultramarathon	100,13	×1
✓ 30	18/4/2015	5th The North Face 100K Challenge Taiwan	100,00	×1
✓ 31	13/12/2014	3rd Yilan Dongshan River 100km Ultra-Marathon	100,00	×1
✓ 32	10/10/2014	4th Flex Power National 100K Track Taipei	100,00	×1
✓ 33	15/4/2012	The North Face 100K Challenge Taiwan	100,00	×1
✓ 34	10/3/2012	2nd Southern Cross-Island Highway 100 km Ultra Marathon	100,00	×1
✓ 35	10/10/2011	Flex Power National 100K Track Taipei	100,00	×1
✓ 36	28/5/2011	1st Southern Cross-Island Highway 100 km Ultra Marathon	100,00	×1
✓ 37	9/4/2011	The North Face 100K Challenge Taiwan	100,00	×1
✓ 38	26/3/2011	10th Jeju City 100 km	100,00	×1
✓ 39	15/1/2011	3rd Praying for Taiwan - 100K Ultramarathon	100,00	×1
✓ 40	30/10/2010	3rd Huei-lan Cup 100K National Championship	100,00	×1
✓ 41	31/10/2009	2nd Huei-lan Cup 100K National Championship	100,00	×1
✓ 42	21/2/2009	2nd Praying for Taiwan - 100K Ultramarathon	100,00	×1
✓ 43	29/11/2008	1st Huei-lan Cup 100K National Championship	100,00	×1
✓ 44	19/1/2008	1st Praying for Taiwan - 100K Ultramarathon	100,00	×1
✓ 45	25/11/2006	2nd NTPU 100K Ultra Marathon	100,00	×1
✓ 46	20/11/2005	1st NTPU 100K Ultra Marathon	100,00	×1
✓ 47	3/3/2007	3rd Eastern Valley Int. 88k Ultra-marathon Race	88,00	×1
✓ 48	30/4/2005	1st Eastern Valley Int. 88k Ultra-marathon Race	88,00	×1
✓ 49	3/8/2013	1st Shichong Creek Summer Ultramarathon	72,00	—
✓ 50	12/8/2012	Bei-tou Long-fong-gu 7 Hrs Ultra-marathon	63,79	—
✓ 51	26/1/2014	1st Yizai Jincheng 6h Ultramarathon	62,96	—
✓ 52	29/12/2012	2nd Yangmingshan Ultra Marathon	61,00	—
✓ 53	24/12/2011	1th Yangmingshan Ultra Marathon	61,00	—
✓ 54	3/2/2011	4th Tainan Branch Friendship Cup Chinese New Year Marathon	54,30	—
55	31/1/2014	7th Tainan Branch Friendship Cup Chinese New Year Marathon	54,00	—
56	5/5/2012	1st Bei-yi Freeway Ultra Marathon	53,50	—
57	17/11/2013	3rd Flex Power National 50K Track Taipei	50,00	—
58	23/9/2012	2nd Flex Power National 50K Track Kaosiung	50,00	—
59	1/8/2010	3rd Kaohsiung Summer 50km Ultramarathon	50,00	—
60	16/5/2010	2nd Youth Park Cup 50K cross-country Ultra Marathon	50,00	—
61	14/2/2010	3rd Tainan Branch Friendship Cup Chinese New Year Marathon	50,00	—
62	3/8/2008	2nd Kaohsiung Summer 50km Ultramarathon	50,00	—
63	27/1/2008	6th Yung Ho 50K Ultra-marathon	50,00	—
64	28/1/2007	5th Yung Ho 50K Ultra-marathon	50,00	—
65	12/11/2006	1st Liuqiu Ultramarathon	50,00	—
66	28/5/2005	3rd Yung Ho 50K Ultra-marathon	50,00	—
67	23/1/2012	5th Tainan Branch Friendship Cup Chinese New Year Marathon	48,60	—
68	26/1/2009	2nd Tainan Branch Friendship Cup Chinese New Year Marathon	46,50	—
69	7/2/2008	1st Tainan Branch Friendship Cup Chinese New Year Marathon	46,00	—
70	17/10/2010	Hengchun Airport ultra marathon	45,60	—