Ming-Tsan (Jimmy) (朱明燦) Chu

Born : 1957 Cat. M65 Ultrarunner since 2003

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

61,3%

Rank quotient ?This runner's calculation uses 108 eligible race(s): Σ(rank − 1) = 13 377; Σ finishers = 21 825. 13 377 / 21 825 × 100 = 61.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed108

Km — ultra races8 741 km

> 100 km13

> 160 km6

> 24h4

Longest race188,0 km

1st Eastern Valley Int. 188k Ultra-marathon Race — 12/3/2010

Km per year (ultra races)

149

2022

408

2023

606

2024

180

2025

2026

Race types (share of distance)

Road94,1%

Trail4,9%

Stage1,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km5h01'07 100 km10h40'27 50 mi12h01'20 6 h49,28 km 12 h111,75 km 24 h182,53 km

HISTORY

109 race(s) · 22 split(s) nested

Date		Race	Perf.	Rk
2025
22.02	100km	14th Taipei 100km Ultra Marathon	14:27:41 h	36
12.01	50mi	11th Zhenxibao (Cinsbu) 50 Mile Ultramarathon	13:41:10 h	26
2024
07.12	53km	7th 800 Heroes - Jinshui Camp Trail westward 53km	9:21:41 h	84
22.11	100km	13th Yilan Dongshan River 100km Ultra-Marathon Night Run	15:25:54 h	80
07.09	80km	7th Taiwania 80 Ultra Trail	13:05:32 h	21
28.04	12h	9th National Taipei University 12H Ultra Marathon	77.662 km	49
20.04	70km	1st Xuhai Ultra Marathon	10:27:25 h	75
09.03	45km	13th Southern Cross-Island Highway 45 km Ultra Marathon	5:47:22 h	48
24.02	100km	13th Taipei 100km Ultra Marathon	12:02:33 h	23
21.01	50mi	10th Zhenxibao (Cinsbu) 50 Mile Ultramarathon	12:01:20 h	25
2023
24.12	55km	7th Bei-yi Freeway Ultra Marathon	6:55:05 h	133
11.11	50km	2nd Fengyuan 50km Track	6:02:22 h	71
20.10	100km	12th Yilan Dongshan River 100km Ultra-Marathon Night Run	13:41:10 h	44
11.03	45km	12th Southern Cross-Island Highway 45 km Ultra Marathon	5:57:25 h	55
04.03	58.4km	1st Chu 22 50km	7:47:11 h	73
11.02	100km	12th Taipei 100km Ultra Marathon	13:31:17 h	36
2022
18.11	100km	11th Yilan Dongshan River 100km Ultra-Marathon Night Run	15:32:51 h	57
12.02	6h	11th Taipei 6hr Ultra Marathon Saturday Run	49.275 km	26
2020
31.05	45km	9th Ancient Temples Tours Ultra Run	7:16:38 h	84
25.04	54km	3rd 800 Heroes - Overlord of Maoli 54km	9:15:44 h	49
19.04	49.2km	5th Yi Tong Go Trail Running UltraMarathon	10:53:06 h	115
11.04	63km	3rd Legend of the Mountain 63 km Ultra Run	10:29:25 h	4
01.03	50.1km	2nd Slow living Ultra Run	7:08:16 h	12
08.02	50km	9th Taipei 24hr Ultra Marathon - 50km	7:38:43 h	64
08.02	50mi	9th Taipei 24hr Ultra Marathon - 50mi	12:30:32 h	59
08.02	100km	9th Taipei 24hr Ultra Marathon - 100km	15:43:57 h	48
08.02	12h	9th Taipei 24hr Ultra Marathon - 12h Split	77.571 km	60
08.02	24h	9th Taipei 24hr Ultra Marathon	147.849 km	40
25.01	51km	13th Chinese New Year Marathon - Rat	7:31:41 h	147
12.01	63km	8th Yangmingshan 63km Ultra Marathon	9:23:09 h	110
05.01	100km	2nd National University of Kaohsiung 100km	13:52:19 h	76
2019
14.12	83km	2nd 800 Heroes - Territory Southward 83km	12:37:47 h	6
23.11	100km	8th Yilan Dongshan River 100km Ultra-Marathon	14:30:17 h	52
16.11	12h	7th Kaohsiung 12h UltraMarathon	87.500 km	17
15.09	100km	1st Tour de Baguoshan - 4 o'clock start	18:20:00 h	6
17.08	48.5km	2nd 800 Heroes - Leisurely Running in Chihko Shan	8:07:19 h	5
14.07	45.8km	4th Lovers' Gorge Ultra Run	6:40:51 h	228
23.06	50km	1st North Dawu Mountain Ultra Marathon	8:28:06 h	360
09.06	80km	2nd Shudder Sheipa Ultramarathon - 80km	12:54:13 h	6
14.04	50km	4th Tianxishui Ultra Run	7:12:44 h	205
31.03	66km	1st Kinyawpan Ultra Marathon - 66km	9:56:13 h	31
17.03	100km	2nd Fencihu 100 km Ultra Run	14:32:10 h	92
16.02	24h	8th Taipei 24hr Ultra Marathon	162.435 km	45
16.02	6h	8th Taipei 24hr Ultra Marathon - 6h Split	45.747 km	84
16.02	50km	8th Taipei 24hr Ultra Marathon - 50km Split	6:40:31 h	84
16.02	50mi	8th Taipei 24hr Ultra Marathon - 50mi Split	11:23:12 h	75
16.02	12h	8th Taipei 24hr Ultra Marathon - 12h Split	84.201 km	72
16.02	100km	8th Taipei 24hr Ultra Marathon - 100km Split	14:34:26 h	63
16.02	100mi	8th Taipei 24hr Ultra Marathon - 100mi Split	23:47:05 h	45
20.01	100km	7th Zhenxibao (Cinsbu) 100 km Ultramarathon	14:07:49 h	584
2018
10.11	70km	2nd Shei-Pa Ultra-Marathon	9:50:48 h	107
29.07	46.1km	3rd Tianxishui Ultra Run	6:41:51 h	259
30.06	56km	2nd Dongfong Ultra Marathon - 56 km	8:53:47 h	128
09.02	12h	7th Taipei 12hr Ultra Marathon Night Run	84.201 km	12
09.02	6h	7th Taipei 12hr Ultra Marathon Night Run - 6h Split	45.747 km	16
09.02	50km	7th Taipei 12hr Ultra Marathon Night Run - 50km Split	6:36:10 h	16
09.02	50mi	7th Taipei 12hr Ultra Marathon Night Run - 50mi Split	11:35:46 h	12
21.01	100km	6th Zhenxibao (Cinsbu) 100 km Ultramarathon	14:07:04 h	478
13.01	66km	6th Yangmingshan 66km Ultra Marathon	9:39:59 h	94
2017
02.12	102km	2nd Blue Whale Ultramarathon 102 km	15:44:06 h	77
15.04	58km	3rd The Northern Cross Ultramarathon - 58 km	8:48:18 h	148
01.04	165km	3rd Race Across Taiwan Nonstop 165km	29:32:42 h	12
10.02	12h	6th Taipei 12hr Ultra Marathon Night Run	103.540 km	5
10.02	50km	6th Taipei 12hr Ultra Marathon Night Run - 50km Split	5:47:32 h	7
10.02	6h	6th Taipei 12hr Ultra Marathon Night Run - 6h Split	51.436 km	7
10.02	50mi	6th Taipei 12hr Ultra Marathon Night Run - 50mi Split	9:29:30 h	5
10.02	100km	6th Taipei 12hr Ultra Marathon Night Run - 100km Split	11:39:25 h	5
14.01	66km	5th Yangmingshan 66km Ultra Marathon	9:41:04 h	52
08.01	100km	5th Zhenxibao (Cinsbu) 100 km Ultramarathon	13:14:44 h	233
2016
31.12	110km	2nd Hualein international 110 km Ultramarathon	14:39:23 h	33
17.12	45km	3rd Hsinchu Bao-shan Second Reservoir Ultramarathon	5:44:20 h	128
25.11	100km	5th Yilan Dongshan River 100km Ultra-Marathon Night Run	13:45:58 h	30
13.08	56km	1st Walami Ultramarathon	9:52:22 h	73
23.07	46.5km	1st Tianxishui Ultra Run	6:12:39 h	106
05.06	50km	1st Ultra-Trail Yilan	13:02:59 h	245
03.04	48km	2nd Jhushan Ultramarathon	7:26:52 h	388
08.02	53.5km	9th Tainan Branch Friendship Cup Chinese New Year Marathon	7:01:00 h	244
24.01	75km	4th Zhenxibao (Cinsbu) 75 km Ultramarathon	10:41:41 h	88
2015
09.10	48km	1st Jhushan Ultramarathon	7:30:28 h	807
19.02	50km	8th Tainan Branch Friendship Cup Chinese New Year Marathon	6:54:38 h	438
2014
13.12	100km	3rd Yilan Dongshan River 100km Ultra-Marathon	12:31:44 h	176
06.04	45.6km	1st Mingde Reservoir Ultramarathon	5:47:02 h	469
23.02	100km	2nd Zhenxibao (Cinsbu) 100 km Ultramarathon	13:16:53 h	123
15.02	12h	3rd Taipei 12hr Ultra Marathon	92.927 km	54
15.02	50km	3rd Taipei 12hr Ultra Marathon - 50km Split	5:57:18 h	78
15.02	6h	3rd Taipei 12hr Ultra Marathon - 6h Split	50.272 km	75
15.02	50mi	3rd Taipei 12hr Ultra Marathon - 50mi Split	10:14:35 h	60
31.01	54km	7th Tainan Branch Friendship Cup Chinese New Year Marathon	6:26:40 h	243
2013
14.04	100km	1st Zhenxibao (Cinsbu) 100 km Ultramarathon	13:34:30 h	99
01.04	84.5km	1st Tour de Taiwan Island Ultramarathon Single Race (Jiaoxi to Heping)	13:10:30 h	6
24.03	12h	3rd National Taipei University 12H Ultra Marathon	87.944 km	161
16.02	12h	2nd Taipei 12hr Ultra Marathon	86.172 km	50
16.02	6h	2nd Taipei 12hr Ultra Marathon - 6h Split	49.432 km	48
16.02	50km	2nd Taipei 12hr Ultra Marathon - 50km Split	6:05:24 h	48
16.02	50mi	2nd Taipei 12hr Ultra Marathon - 50mi Split	11:14:05 h	55
2012
08.12	50km	2nd Hsinchu Bao-shan Second Reservoir Ultramarathon	6:01:07 h	297
17.11	65km	1st Datun Mountain Ultra Marathon	8:41:05 h	101
12.08	7h	Bei-tou Long-fong-gu 7 Hrs Ultra-marathon	46.072 km	239
05.05	53.5km	1st Bei-yi Freeway Ultra Marathon	7:25:18 h	545
10.03	100km	2nd Southern Cross-Island Highway 100 km Ultra Marathon	14:21:17 h	345
26.02	50km	Hua-shan 50K Ultra Marathon	6:28:40 h	776
2011
22.10	12h	1st Taipei ocean 12H Ultramarathon	87.610 km	121
28.05	100km	1st Southern Cross-Island Highway 100 km Ultra Marathon	12:41:07 h	147
27.03	12h	1st National Taipei University 12h Ultra Marathon	88.190 km	138
2010
26.12	50km	1st Hsinchu Bao-shan Second Reservoir Ultramarathon	5:41:33 h	174
11.12	12h	10th Soochow/Taipei 12h Ultramarathon	99.994 km	15
11.12	6h	10th Soochow/Taipei 12h Ultramarathon - 6h Split	56.195 km	12
01.08	50km	3rd Kaohsiung Summer 50km Ultramarathon	6:32:25 h	255
16.05	50km	2nd Youth Park Cup 50K cross-country Ultra Marathon	6:00:02 h	275
12.03	188km	1st Eastern Valley Int. 188k Ultra-marathon Race	25:29:35 h	13
2009
12.12	12h	9th Soochow/Taipei 12h Ultramarathon	110.001 km	10
31.10	100km	2nd Huei-lan Cup 100K National Championship	12:45:42 h	71
18.10	50km	1st Beitou 50km Ultra Marathon	5:20:29 h	69
27.02	176km	2nd Eastern Valley Int. 176k Ultra-marathon Race	23:25:24 h	15
21.02	100km	2nd Praying for Taiwan - 100K Ultramarathon	11:47:04 h	65
2008
13.12	24h	8th Soochow/Taipei 24h Ultramarathon	182.533 km	18
13.12	12h	8th Soochow/Taipei 24h Ultramarathon - 12h Split	102.388 km	18
29.11	100km	1st Huei-lan Cup 100K National Championship	11:05:20 h	17
03.08	50km	2nd Kaohsiung Summer 50km Ultramarathon	6:39:24 h	223
18.05	50km	1st Youth Park Cup 50K cross-country Ultra Marathon	5:58:59 h	143
02.03	88km	4th Eastern Valley Int. 88k Ultra-marathon Race	9:57:31 h	10
2007
03.03	88km	3rd Eastern Valley Int. 88k Ultra-marathon Race	10:57:44 h	62
2006
25.11	100km	2nd NTPU 100K Ultra Marathon	11:29:54 h	46
2005
20.11	100km	1st NTPU 100K Ultra Marathon	11:02:12 h	44
28.05	50km	3rd Yung Ho 50K Ultra-marathon	5:01:07 h	93
03.04	12h	6th Soochow/Taipei 12h Ultramarathon	111.753 km	4
2004
27.03	24h	5th Soochow/Taipei 24h ultramarathon	178.950 km	26
27.03	12h	5th Soochow/Taipei 24h ultramarathon - 12h Split	108.800 km	31
2003
16.11	100km	IAU 100km WC Taipei	12:32:02 h	137
08.03	12h	4th Soochow/Taipei 12h Ultramarathon	106.605 km	2 🥈
18.01	100km	Taiwan 100K Championships	10:40:27 h	16

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/3/2010	1st Eastern Valley Int. 188k Ultra-marathon Race	188,00	×2
✓ 2	13/12/2008	8th Soochow/Taipei 24h Ultramarathon	182,53	×2
✓ 3	27/3/2004	5th Soochow/Taipei 24h ultramarathon	178,95	×2
✓ 4	27/2/2009	2nd Eastern Valley Int. 176k Ultra-marathon Race	176,00	×2
✓ 5	1/4/2017	3rd Race Across Taiwan Nonstop 165km	165,00	×2
✓ 6	16/2/2019	8th Taipei 24hr Ultra Marathon	162,44	×2
✓ 7	8/2/2020	9th Taipei 24hr Ultra Marathon	147,85	×2
✓ 8	3/4/2005	6th Soochow/Taipei 12h Ultramarathon	111,75	×1
✓ 9	12/12/2009	9th Soochow/Taipei 12h Ultramarathon	110,00	×1
✓ 10	31/12/2016	2nd Hualein international 110 km Ultramarathon	110,00	×1
✓ 11	8/3/2003	4th Soochow/Taipei 12h Ultramarathon	106,61	×1
✓ 12	10/2/2017	6th Taipei 12hr Ultra Marathon Night Run	103,54	×1
✓ 13	2/12/2017	2nd Blue Whale Ultramarathon 102 km	102,00	×1
✓ 14	22/2/2025	14th Taipei 100km Ultra Marathon	100,00	×1
✓ 15	22/11/2024	13th Yilan Dongshan River 100km Ultra-Marathon Night Run	100,00	×1
✓ 16	24/2/2024	13th Taipei 100km Ultra Marathon	100,00	×1
✓ 17	20/10/2023	12th Yilan Dongshan River 100km Ultra-Marathon Night Run	100,00	×1
✓ 18	11/2/2023	12th Taipei 100km Ultra Marathon	100,00	×1
✓ 19	18/11/2022	11th Yilan Dongshan River 100km Ultra-Marathon Night Run	100,00	×1
✓ 20	5/1/2020	2nd National University of Kaohsiung 100km	100,00	×1
✓ 21	23/11/2019	8th Yilan Dongshan River 100km Ultra-Marathon	100,00	×1
✓ 22	15/9/2019	1st Tour de Baguoshan - 4 o'clock start	100,00	×1
✓ 23	17/3/2019	2nd Fencihu 100 km Ultra Run	100,00	×1
✓ 24	20/1/2019	7th Zhenxibao (Cinsbu) 100 km Ultramarathon	100,00	×1
✓ 25	21/1/2018	6th Zhenxibao (Cinsbu) 100 km Ultramarathon	100,00	×1
✓ 26	8/1/2017	5th Zhenxibao (Cinsbu) 100 km Ultramarathon	100,00	×1
✓ 27	25/11/2016	5th Yilan Dongshan River 100km Ultra-Marathon Night Run	100,00	×1
✓ 28	13/12/2014	3rd Yilan Dongshan River 100km Ultra-Marathon	100,00	×1
✓ 29	23/2/2014	2nd Zhenxibao (Cinsbu) 100 km Ultramarathon	100,00	×1
✓ 30	14/4/2013	1st Zhenxibao (Cinsbu) 100 km Ultramarathon	100,00	×1
✓ 31	10/3/2012	2nd Southern Cross-Island Highway 100 km Ultra Marathon	100,00	×1
✓ 32	28/5/2011	1st Southern Cross-Island Highway 100 km Ultra Marathon	100,00	×1
✓ 33	31/10/2009	2nd Huei-lan Cup 100K National Championship	100,00	×1
✓ 34	21/2/2009	2nd Praying for Taiwan - 100K Ultramarathon	100,00	×1
✓ 35	29/11/2008	1st Huei-lan Cup 100K National Championship	100,00	×1
✓ 36	25/11/2006	2nd NTPU 100K Ultra Marathon	100,00	×1
✓ 37	20/11/2005	1st NTPU 100K Ultra Marathon	100,00	×1
✓ 38	16/11/2003	IAU 100km WC Taipei	100,00	×1
✓ 39	18/1/2003	Taiwan 100K Championships	100,00	×1
✓ 40	11/12/2010	10th Soochow/Taipei 12h Ultramarathon	99,99	×1
✓ 41	15/2/2014	3rd Taipei 12hr Ultra Marathon	92,93	×1
✓ 42	27/3/2011	1st National Taipei University 12h Ultra Marathon	88,19	×1
✓ 43	2/3/2008	4th Eastern Valley Int. 88k Ultra-marathon Race	88,00	×1
✓ 44	3/3/2007	3rd Eastern Valley Int. 88k Ultra-marathon Race	88,00	×1
✓ 45	24/3/2013	3rd National Taipei University 12H Ultra Marathon	87,94	×1
✓ 46	22/10/2011	1st Taipei ocean 12H Ultramarathon	87,61	×1
✓ 47	16/11/2019	7th Kaohsiung 12h UltraMarathon	87,50	×1
✓ 48	16/2/2013	2nd Taipei 12hr Ultra Marathon	86,17	×1
✓ 49	1/4/2013	1st Tour de Taiwan Island Ultramarathon Single Race (Jiaoxi to Heping)	84,50	×1
✓ 50	9/2/2018	7th Taipei 12hr Ultra Marathon Night Run	84,20	×1
✓ 51	14/12/2019	2nd 800 Heroes - Territory Southward 83km	83,00	×1
✓ 52	12/1/2025	11th Zhenxibao (Cinsbu) 50 Mile Ultramarathon	80,47	×1
✓ 53	21/1/2024	10th Zhenxibao (Cinsbu) 50 Mile Ultramarathon	80,47	×1
✓ 54	7/9/2024	7th Taiwania 80 Ultra Trail	80,00	×1
✓ 55	9/6/2019	2nd Shudder Sheipa Ultramarathon - 80km	80,00	×1
✓ 56	28/4/2024	9th National Taipei University 12H Ultra Marathon	77,66	×1
✓ 57	24/1/2016	4th Zhenxibao (Cinsbu) 75 km Ultramarathon	75,00	×1
✓ 58	20/4/2024	1st Xuhai Ultra Marathon	70,00	×1
✓ 59	10/11/2018	2nd Shei-Pa Ultra-Marathon	70,00	×1
✓ 60	31/3/2019	1st Kinyawpan Ultra Marathon - 66km	66,00	×1
✓ 61	13/1/2018	6th Yangmingshan 66km Ultra Marathon	66,00	×1
✓ 62	14/1/2017	5th Yangmingshan 66km Ultra Marathon	66,00	×1
✓ 63	17/11/2012	1st Datun Mountain Ultra Marathon	65,00	—
64	11/4/2020	3rd Legend of the Mountain 63 km Ultra Run	63,00	—
65	12/1/2020	8th Yangmingshan 63km Ultra Marathon	63,00	—
66	4/3/2023	1st Chu 22 50km	58,40	—
67	15/4/2017	3rd The Northern Cross Ultramarathon - 58 km	58,00	—
68	30/6/2018	2nd Dongfong Ultra Marathon - 56 km	56,00	—
69	13/8/2016	1st Walami Ultramarathon	56,00	—
70	24/12/2023	7th Bei-yi Freeway Ultra Marathon	55,00	—
71	25/4/2020	3rd 800 Heroes - Overlord of Maoli 54km	54,00	—
72	31/1/2014	7th Tainan Branch Friendship Cup Chinese New Year Marathon	54,00	—
73	8/2/2016	9th Tainan Branch Friendship Cup Chinese New Year Marathon	53,50	—
74	5/5/2012	1st Bei-yi Freeway Ultra Marathon	53,50	—
75	7/12/2024	7th 800 Heroes - Jinshui Camp Trail westward 53km	53,00	—
76	25/1/2020	13th Chinese New Year Marathon - Rat	51,00	—
77	1/3/2020	2nd Slow living Ultra Run	50,10	—
78	11/11/2023	2nd Fengyuan 50km Track	50,00	—
79	23/6/2019	1st North Dawu Mountain Ultra Marathon	50,00	—
80	14/4/2019	4th Tianxishui Ultra Run	50,00	—
81	5/6/2016	1st Ultra-Trail Yilan	50,00	—
82	19/2/2015	8th Tainan Branch Friendship Cup Chinese New Year Marathon	50,00	—
83	8/12/2012	2nd Hsinchu Bao-shan Second Reservoir Ultramarathon	50,00	—
84	26/2/2012	Hua-shan 50K Ultra Marathon	50,00	—
85	26/12/2010	1st Hsinchu Bao-shan Second Reservoir Ultramarathon	50,00	—
86	1/8/2010	3rd Kaohsiung Summer 50km Ultramarathon	50,00	—
87	16/5/2010	2nd Youth Park Cup 50K cross-country Ultra Marathon	50,00	—
88	18/10/2009	1st Beitou 50km Ultra Marathon	50,00	—
89	3/8/2008	2nd Kaohsiung Summer 50km Ultramarathon	50,00	—
90	18/5/2008	1st Youth Park Cup 50K cross-country Ultra Marathon	50,00	—
91	28/5/2005	3rd Yung Ho 50K Ultra-marathon	50,00	—
92	12/2/2022	11th Taipei 6hr Ultra Marathon Saturday Run	49,28	—
93	19/4/2020	5th Yi Tong Go Trail Running UltraMarathon	49,20	—
94	17/8/2019	2nd 800 Heroes - Leisurely Running in Chihko Shan	48,50	—
95	3/4/2016	2nd Jhushan Ultramarathon	48,00	—
96	9/10/2015	1st Jhushan Ultramarathon	48,00	—
97	23/7/2016	1st Tianxishui Ultra Run	46,50	—
98	29/7/2018	3rd Tianxishui Ultra Run	46,10	—
99	12/8/2012	Bei-tou Long-fong-gu 7 Hrs Ultra-marathon	46,07	—
100	14/7/2019	4th Lovers' Gorge Ultra Run	45,80	—
101	6/4/2014	1st Mingde Reservoir Ultramarathon	45,60	—
102	9/3/2024	13th Southern Cross-Island Highway 45 km Ultra Marathon	45,00	—
103	11/3/2023	12th Southern Cross-Island Highway 45 km Ultra Marathon	45,00	—
104	31/5/2020	9th Ancient Temples Tours Ultra Run	45,00	—
105	17/12/2016	3rd Hsinchu Bao-shan Second Reservoir Ultramarathon	45,00	—