Kuo-Chao (鐘國釗) Chung

Born : 1968 Cat. M55 Ultrarunner since 2012

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

81,3%

Rank quotient ?This runner's calculation uses 59 eligible race(s): Σ(rank − 1) = 13 704; Σ finishers = 16 858. 13 704 / 16 858 × 100 = 81.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61

Km — ultra races3 483 km

Longest race100,0 km

1st Run Around Penghu 100 km Run — 9/4/2016

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road96,1%

Stage3,9%

Records

50 km6h27'07 100 km13h53'08 50 mi11h50'53 6 h48,80 km 12 h86,16 km

HISTORY

61 race(s) · 8 split(s) nested

Date		Race	Perf.	Rk
2019
06.01	50km	3rd Roaming 139 Ultramarathon	8:28:46 h	129
2018
09.09	46km	1st Luminous Bird's Daughter Full Moon Ultra Run	6:59:33 h	68
29.07	46.1km	3rd Tianxishui Ultra Run	7:50:22 h	450
22.07	46km	3rd Lovers' Gorge Ultra Run	8:39:28 h	374
30.06	56km	2nd Dongfong Ultra Marathon - 56 km	9:03:49 h	129
29.04	50km	1st Fencihu 50 km Ultra Run	8:56:02 h	124
16.02	55km	11th Tainan Branch Friendship Cup Chinese New Year Marathon	8:23:29 h	461
07.01	47km	2nd Roaming 139 Ultramarathon	8:16:59 h	158
2017
06.08	46.5km	2nd Tianxishui Ultra Run	7:48:35 h	242
23.07	45km	2nd Lovers' Gorge Ultra Run	7:31:17 h	343
15.04	58km	3rd The Northern Cross Ultramarathon - 58 km	8:56:02 h	164
04.03	46.6km	2nd Grapefruit scent Ultramarathon	7:53:31 h	323
28.01	51.8km	10th Tainan Branch Friendship Cup Chinese New Year Marathon	7:42:15 h	397
08.01	80km	5th Zhenxibao (Cinsbu) 80 km Ultramarathon	12:52:14 h	133
01.01	52.9km	1st Roaming 139 Ultramarathon	8:14:44 h	145
2016
18.12	12h	2nd National University of Kaohsiung 12h	81.650 km	68
17.12	45km	3rd Hsinchu Bao-shan Second Reservoir Ultramarathon	6:23:23 h	189
20.11	75km	2nd Chuoshui River 75 km Ultramarathon	11:54:35 h	89
14.08	48.5km	1st Chihko Shan Ultramarathon	8:51:22 h	80
30.07	45km	1st Lovers' Gorge Ultra Run	6:54:52 h	195
10.07	45km	2nd Jiji Mountains Ultra Run	7:44:23 h	42
29.05	50km	1st soar 136 Ultramarathon	9:25:16 h	193
24.04	70km	6th Run Around Taipei 70 km	9:48:54 h	63
09.04	100km	1st Run Around Penghu 100 km Run	14:45:33 h	30
03.04	48km	2nd Jhushan Ultramarathon	7:33:33 h	409
20.03	12h	5th National Taipei University 12H Ultra Marathon	53.478 km	473
12.03	100km	6th Southern Cross-Island Highway 100 km Ultra Marathon	13:53:08 h	391
06.03	47.3km	2nd Zhongliao Mountain Ultramarathon	7:51:14 h	211
21.02	80km	1st Blue Whale Ultramarathon 80 km	11:50:53 h	52
08.02	53.5km	9th Tainan Branch Friendship Cup Chinese New Year Marathon	7:52:01 h	392
30.01	12h	5th Taipei 12hr Ultra Marathon	60.227 km	70
30.01	6h	5th Taipei 12hr Ultra Marathon - 6h Split	47.224 km	52
30.01	50km	5th Taipei 12hr Ultra Marathon - 50km Split	6:29:41 h	52
24.01	50km	4th Zhenxibao (Cinsbu) 50 km Ultramarathon I	9:44:00 h	142
10.01	12h	1st National University of Kaohsiung 12h	73.500 km	50
02.01	56km	4th Jhen-wu-shan UltraMaraton	7:56:29 h	552
2015
19.12	45.3km	1st Zhuxiang style Ultra Run	6:57:00 h	131
01.11	100km	1st Chuoshui River 100 km Ultramarathon	13:55:03 h	138
10.10	46km	1st Zhubei Wufu Ultramarathon Stage Race - Stage 2	7:50:00 h	83
09.10	48km	1st Jhushan Ultramarathon	8:46:13 h	1062
13.09	50km	1st The Northern Cross Ultramarathon - 50 km	9:57:11 h	59
12.09	46km	1st Support you Ultramarathon Stage Race	6:58:38 h	73
26.07	45.25km	1st Shuangxi Vacation Stage Race - Stage 2	7:52:48 h	74
04.07	45km	1st Jiji Mountains Ultra Run	7:29:40 h	59
21.06	45.2km	1st Fenghuangku Ultramarathon	7:55:50 h	63
05.04	6h	2nd Yizai Jincheng 6h Ultramarathon	48.800 km	59
22.03	12h	4th National Taipei University 12H Ultra Marathon	86.159 km	208
07.03	78km	5th Southern Cross-Island Highway 78 km Ultra Marathon	10:56:48 h	56
21.02	45km	1st Shueilin Ultramarathon	5:49:36 h	131
19.02	50km	8th Tainan Branch Friendship Cup Chinese New Year Marathon	6:59:27 h	491
14.02	12h	4th Taipei 12hr Ultra Marathon	80.828 km	67
14.02	6h	4th Taipei 12hr Ultra Marathon - 6h Split	45.424 km	75
14.02	50km	4th Taipei 12hr Ultra Marathon - 50km Split	6:48:53 h	81
14.02	50mi	4th Taipei 12hr Ultra Marathon - 50mi Split	11:55:42 h	67
10.01	50km	1st Yunlin Ultramarathon	6:27:07 h	173
2014
18.10	51km	3rd Jhen-wu-shan UltraMaraton	7:48:08 h	544
26.04	70.7km	1st Jiumei Ultramarathon	11:22:04 h	212
06.04	45.6km	1st Mingde Reservoir Ultramarathon	6:53:45 h	609
08.03	45km	4th Southern Cross-Island Highway 45 km Ultra Marathon	6:08:02 h	190
15.02	12h	3rd Taipei 12hr Ultra Marathon	81.502 km	95
15.02	6h	3rd Taipei 12hr Ultra Marathon - 6h Split	47.225 km	105
15.02	50km	3rd Taipei 12hr Ultra Marathon - 50km Split	6:27:16 h	103
15.02	50mi	3rd Taipei 12hr Ultra Marathon - 50mi Split	11:42:11 h	91
31.01	54km	7th Tainan Branch Friendship Cup Chinese New Year Marathon	6:50:12 h	301
2013
02.11	45km	2nd Datun Mountain Ultra Marathon	7:46:07 h	548
21.09	50km	1st Fengyuan 50km Track	6:55:59 h	146
18.08	50km	2nd Taitung Liji badland 50km Ultra Marathon	7:18:37 h	267
03.08	72km	1st Shichong Creek Summer Ultramarathon	10:54:33 h	478
2012
18.11	50km	1st Yilan Dongshan River 50km Ultra-Marathon	6:39:48 h	272

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/4/2016	1st Run Around Penghu 100 km Run	100,00	×2
✓ 2	12/3/2016	6th Southern Cross-Island Highway 100 km Ultra Marathon	100,00	×2
✓ 3	1/11/2015	1st Chuoshui River 100 km Ultramarathon	100,00	×2
✓ 4	22/3/2015	4th National Taipei University 12H Ultra Marathon	86,16	×1
✓ 5	18/12/2016	2nd National University of Kaohsiung 12h	81,65	×1
✓ 6	15/2/2014	3rd Taipei 12hr Ultra Marathon	81,50	×1
✓ 7	14/2/2015	4th Taipei 12hr Ultra Marathon	80,83	×1
✓ 8	8/1/2017	5th Zhenxibao (Cinsbu) 80 km Ultramarathon	80,00	×1
✓ 9	21/2/2016	1st Blue Whale Ultramarathon 80 km	80,00	×1
✓ 10	7/3/2015	5th Southern Cross-Island Highway 78 km Ultra Marathon	78,00	×1
✓ 11	20/11/2016	2nd Chuoshui River 75 km Ultramarathon	75,00	×1
✓ 12	10/1/2016	1st National University of Kaohsiung 12h	73,50	×1
✓ 13	3/8/2013	1st Shichong Creek Summer Ultramarathon	72,00	×1
✓ 14	26/4/2014	1st Jiumei Ultramarathon	70,70	×1
✓ 15	24/4/2016	6th Run Around Taipei 70 km	70,00	×1
✓ 16	30/1/2016	5th Taipei 12hr Ultra Marathon	60,23	×1
✓ 17	15/4/2017	3rd The Northern Cross Ultramarathon - 58 km	58,00	×1
✓ 18	30/6/2018	2nd Dongfong Ultra Marathon - 56 km	56,00	×1
✓ 19	2/1/2016	4th Jhen-wu-shan UltraMaraton	56,00	×1
✓ 20	16/2/2018	11th Tainan Branch Friendship Cup Chinese New Year Marathon	55,00	×1
✓ 21	31/1/2014	7th Tainan Branch Friendship Cup Chinese New Year Marathon	54,00	×1
✓ 22	8/2/2016	9th Tainan Branch Friendship Cup Chinese New Year Marathon	53,50	×1
✓ 23	20/3/2016	5th National Taipei University 12H Ultra Marathon	53,48	×1
✓ 24	1/1/2017	1st Roaming 139 Ultramarathon	52,90	×1
✓ 25	28/1/2017	10th Tainan Branch Friendship Cup Chinese New Year Marathon	51,80	×1
✓ 26	18/10/2014	3rd Jhen-wu-shan UltraMaraton	51,00	×1
✓ 27	6/1/2019	3rd Roaming 139 Ultramarathon	50,00	×1
✓ 28	29/4/2018	1st Fencihu 50 km Ultra Run	50,00	×1
✓ 29	29/5/2016	1st soar 136 Ultramarathon	50,00	×1
✓ 30	24/1/2016	4th Zhenxibao (Cinsbu) 50 km Ultramarathon I	50,00	×1
✓ 31	13/9/2015	1st The Northern Cross Ultramarathon - 50 km	50,00	×1
✓ 32	19/2/2015	8th Tainan Branch Friendship Cup Chinese New Year Marathon	50,00	×1
✓ 33	10/1/2015	1st Yunlin Ultramarathon	50,00	×1
✓ 34	21/9/2013	1st Fengyuan 50km Track	50,00	×1
✓ 35	18/8/2013	2nd Taitung Liji badland 50km Ultra Marathon	50,00	×1
✓ 36	18/11/2012	1st Yilan Dongshan River 50km Ultra-Marathon	50,00	×1
✓ 37	5/4/2015	2nd Yizai Jincheng 6h Ultramarathon	48,80	×1
✓ 38	14/8/2016	1st Chihko Shan Ultramarathon	48,50	×1
✓ 39	3/4/2016	2nd Jhushan Ultramarathon	48,00	×1
✓ 40	9/10/2015	1st Jhushan Ultramarathon	48,00	×1
✓ 41	6/3/2016	2nd Zhongliao Mountain Ultramarathon	47,30	×1
✓ 42	7/1/2018	2nd Roaming 139 Ultramarathon	47,00	×1
✓ 43	4/3/2017	2nd Grapefruit scent Ultramarathon	46,60	×1
✓ 44	6/8/2017	2nd Tianxishui Ultra Run	46,50	×1
✓ 45	29/7/2018	3rd Tianxishui Ultra Run	46,10	×1
✓ 46	9/9/2018	1st Luminous Bird's Daughter Full Moon Ultra Run	46,00	×1
47	22/7/2018	3rd Lovers' Gorge Ultra Run	46,00	×1
48	12/9/2015	1st Support you Ultramarathon Stage Race	46,00	×1
49	6/4/2014	1st Mingde Reservoir Ultramarathon	45,60	—
50	19/12/2015	1st Zhuxiang style Ultra Run	45,30	—
51	21/6/2015	1st Fenghuangku Ultramarathon	45,20	—
52	23/7/2017	2nd Lovers' Gorge Ultra Run	45,00	—
53	17/12/2016	3rd Hsinchu Bao-shan Second Reservoir Ultramarathon	45,00	—
54	30/7/2016	1st Lovers' Gorge Ultra Run	45,00	—
55	10/7/2016	2nd Jiji Mountains Ultra Run	45,00	—
56	4/7/2015	1st Jiji Mountains Ultra Run	45,00	—
57	21/2/2015	1st Shueilin Ultramarathon	45,00	—
58	8/3/2014	4th Southern Cross-Island Highway 45 km Ultra Marathon	45,00	—
59	2/11/2013	2nd Datun Mountain Ultra Marathon	45,00	—