Chun-Ling (戴君玲) Tai

Born : 1970 Cat. W55 Ultrarunner since 2014

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 ?

Japan

Taiwan

67,6%

Rank quotient ?This runner's calculation uses 93 eligible race(s): Σ(rank − 1) = 10 606; Σ finishers = 15 690. 10 606 / 15 690 × 100 = 67.60%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed98

Km — ultra races5 177 km

> 100 km3

Longest race146,0 km

1st Northern Cross-Island Highway Stage Race — 9/10/2020

Km per year (ultra races)

2022

2023

2024

154

2025

2026

Race types (share of distance)

Road92,6%

Stage5,5%

Ult.Walk1,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F9

🏅 Top 30

🏅 Top 3 F44

Longest winning streak0

Current streak0

Records

50 km6h14'51 100 km12h46'36 6 h47,93 km

HISTORY

96 race(s) · 3 stage(s) nested

Date		Race	Perf.	Rk
2025
01.11	100km	1st BIWA100 Ultra Walk	26:42:59 h	653
01.06	53.7km	23rd Rishiri Island Ultra Marathon	8:14:25 h	269
2024
23.11	60km	1st The Liudui Hakka Ultra Marathon	9:26:28 h	122
2023
04.06	53.7km	21th Rishiri Island Ultra Marathon	8:29:36 h	236
2021
11.04	45km	1st Yuanshan Ultra Run	6:15:34 h	28
2020
28.11	45km	1st Taigang to Smangus Ultra Run	8:35:47 h	38
07.11	50km	6th Buddha's Palm 50km Ultramarathon	7:40:44 h	6
09–11.10	146km/3stages	1st Northern Cross-Island Highway Stage Race	21:18:39 h	24
09.10	46km	1st Northern Cross-Island Highway Stage Race - Stage 1	6:15:07 h	25
10.10	54km	1st Northern Cross-Island Highway Stage Race - Stage 2	8:02:44 h	17
11.10	45km	1st Northern Cross-Island Highway Stage Race - Stage 3	7:00:48 h	28
02.10	45km	1st Meihua to Wufeng Ultra Run	7:28:37 h	8
27.09	45km	5th Daxingshan Temple Ultra Run	7:38:58 h	11
12.09	47km	1st Dongguang to Tienyu Ulltra Run	7:09:37 h	18
31.05	45km	9th Ancient Temples Tours Ultra Run	6:53:10 h	70
03.05	45km	1st Jiuhu to Xihu Ultra Run	7:28:32 h	17
02.05	46km	5th Luoshan North Ultra Run	7:21:22 h	27
26.04	45km	2nd Liuliao Ancient Road Ultra Run	6:29:15 h	10
18.04	46km	1st Dapu to Xiongkong Ultra Run	7:46:21 h	30
11.04	45km	2nd Hexing to Tianhu Ultra Run	7:41:16 h	20
04.04	46km	4th Daxingshan Temple Ultra Run	6:53:09 h	13
03.04	46km	2nd Hakka Culture Ultra Run	7:56:56 h	22
29.03	47km	4th Shiguanyin Temple Ultra Run	6:38:59 h	31
15.03	46km	2nd Yunsen Waterfall Ultra Run	7:51:48 h	32
14.03	45km	4th Zhuolan Grand Canyon Ultra Run	6:30:37 h	12
08.03	45km	2nd Guoxian Ultra Run	6:50:20 h	35
07.03	45km	3rd Daxingshan Temple Ultra Run	6:09:51 h	18
01.03	46km	6th Feifeng Mountain Ultra Run	7:25:04 h	14
29.02	46km	3rd Flaming Mountain Ultra Run	7:52:35 h	25
28.02	45km	1st Jiuhu to Tongxiao Ultra Run	6:50:18 h	17
23.02	45km	1st Sankeng Ultra Run	7:35:25 h	43
22.02	46km	2nd Roman road Ultra Run	6:22:38 h	20
09.02	6h	9th Taipei 6hr Ultra Marathon Sunday Run	45.900 km	28
05.01	45km	1st Zhubei to Yingge Ultra Run	6:35:37 h	24
2019
27.10	48km	1st Sea Wave Ultra Run	6:46:11 h	14
19.10	45km	1st Zhaomen to Shueibiantou Ultra Run	6:21:47 h	14
07.09	47km	1st Yunsen Waterfall Ultra Run	7:42:12 h	26
01.09	46km	1st Virgo Ultra Run	7:04:40 h	14
16.06	45km	4th Mt.18 Tops Ultra Run	6:55:05 h	10
08.06	45km	2nd Hexing to Shuitian Ultra Run	6:35:43 h	8
01.06	46km	3rd Hengshan to Chinping Ultra Run	7:33:54 h	24
05.05	47km	3rd Kuzhi Ultra Run	6:36:22 h	11
27.04	46km	5th Feifeng Mountain Ultra Run	6:31:30 h	10
13.04	102km	5th Okuizumo Ultra Orochi 100km Tooashi	14:01:01 h	283
31.03	66km	1st Kinyawpan Ultra Marathon - 66km	9:37:22 h	28
16.02	6h	8th Taipei 6hr Ultra Marathon Saturday Run	47.925 km	47
26.01	45km	1st Guoxian Ultra Run	5:48:41 h	17
13.01	100km	4th Yakushima Ultramarathon	15:17:50 h	144
2018
15.12	55km	2nd Bei-yi Freeway Ultra Marathon	7:29:31 h	181
09.12	66km	2nd Shancheng 66 km Ultramarathon	9:07:02 h	46
17.11	45km	3rd Mt.18 Tops Ultra Run	5:48:41 h	11
17.06	100km	13. Okinoshima 100km Ultra Marathon	13:26:13 h	241
10.06	46km	2nd 17 Coast style Ultra Run	7:16:25 h	11
27.05	100km	25th Ebisu-Daikoku 100 km Marathon	13:56:52 h	362
12.05	46km	3rd Pailan Chingchuan Ultra Run	6:16:51 h	11
14.04	102km	4th Okuizumo Ultra Orochi 100km Tooashi	14:45:43 h	265
14.01	100km	3rd Yakushima Ultramarathon	14:44:42 h	61
2017
30.12	45km	1st Luoshan North-South Ultra Run	6:33:45 h	13
10.12	45km	2nd Jiuhua Mountain Ultra Run	6:25:16 h	11
03.12	45km	3rd Conquer Loma Ultra Run	6:36:44 h	10
02.12	45km	3rd Challenge Yulao Ultra Run	6:33:41 h	10
28.10	46km	3rd Ruins of Long-teng Bridge Ultra Run	5:59:13 h	10
24.09	45.5km	2nd Pailan Chingchuan Ultra Run	7:28:28 h	6
25.06	100km	32. Lake Saroma 100 km Ultramarathon	12:46:36 h	1905
11.06	45km	1st Mt.18 Tops Ultra Run	7:55:39 h	11
10.06	45.5km	1st 17 Coast style Ultra Run	7:09:12 h	16
04.06	100km	5th Tokyo Shibamata 100 km	13:32:25 h	1136
21.05	45km	1st Dahu to Xianshan Ultramarathon	7:01:25 h	6
20.05	45km	2nd Maruta Fort Ultra Run	7:17:52 h	10
14.05	45km	3rd Feifeng Mountain Ultra Run	7:21:48 h	10
15.04	45km	1st Chipatung Ultramarathon	6:26:55 h	6
02.01	46km	1st Surround Zhubei Ultramarathon	6:46:28 h	6
2016
20.11	45km	2nd Guanxi Jianshi Ultramarathon	6:18:25 h	5
16.10	100km	22nd River Shimanto 100km	13:03:19 h	806
24.09	60km	7th Run Around Taipei 60 km	8:47:31 h	46
11.09	45.5km	1st Wenshui Ultramarathon	6:29:59 h	11
21.08	45km	2nd Ancient Temples Tours Ultra Run	6:42:40 h	18
14.08	45km	1st Ancient Temples Tours Ultra Run	6:40:25 h	26
05.06	48.5km	1st Westward Forester Ultra Run	7:47:41 h	31
29.05	45km	Tiehpilun Ultramarathon	8:31:16 h	8
28.05	48km	1st Renai to Fushoushan Ultramarathon	8:40:37 h	10
15.05	45.5km	1st Kuangchang to Shimen Ultramarathon	8:16:57 h	14
14.05	45km	1st Shiniu to Shihmen Reservoir Ultramarathon	7:03:20 h	26
2015
09.10	46.3km	1st National Holiday Ultramarathon Stage Race - Stage 1	6:37:38 h	7
13.09	45km	1st Tienmei Ultramarathon	6:44:56 h	15
12.09	45km	1st Liujia Yangmei Ultra Run	6:32:45 h	18
05.09	45km	1st Northern Cross to Rome Ultramarathon Stage Race - Stage 1	6:42:05 h	9
01.08	45km	1st Taiping Ultramarathon	6:33:52 h	25
25.07	45.3km	2nd Wangchun Feng Ultramarathon	6:06:00 h	17
19.07	45km	1st 122 County Road Ultra Run	6:04:06 h	12
28.06	50km	30. Lake Saroma 50 km Ultramarathon	6:44:27 h	280
20.06	45km	1st Chuchien Ultramarathon Stage Race - Stage 2 (Nanliao to Kuanhsi)	6:12:16 h	14
19.02	50km	8th Tainan Branch Friendship Cup Chinese New Year Marathon	6:14:51 h	294
25.01	54km	3rd Zhenxibao (Cinsbu) 54 km Ultramarathon	7:33:44 h	568
2014
12.10	60km	10th Echigo Kubikino 60km Ultramarathon	8:01:17 h	328
29.06	50km	29. Lake Saroma 50 km Ultramarathon	7:03:53 h	227
06.04	45.6km	1st Mingde Reservoir Ultramarathon	5:14:43 h	319
23.02	54km	2nd Zhenxibao (Cinsbu) 54 km Ultramarathon	7:46:11 h	400
31.01	54km	7th Tainan Branch Friendship Cup Chinese New Year Marathon	6:34:45 h	269

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/10/2020	1st Northern Cross-Island Highway Stage Race	146,00	×3
✓ 2	13/4/2019	5th Okuizumo Ultra Orochi 100km Tooashi	102,00	×2
✓ 3	14/4/2018	4th Okuizumo Ultra Orochi 100km Tooashi	102,00	×2
✓ 4	1/11/2025	1st BIWA100 Ultra Walk	100,00	×2
✓ 5	13/1/2019	4th Yakushima Ultramarathon	100,00	×2
✓ 6	17/6/2018	13. Okinoshima 100km Ultra Marathon	100,00	×2
✓ 7	27/5/2018	25th Ebisu-Daikoku 100 km Marathon	100,00	×2
✓ 8	14/1/2018	3rd Yakushima Ultramarathon	100,00	×2
✓ 9	25/6/2017	32. Lake Saroma 100 km Ultramarathon	100,00	×2
✓ 10	4/6/2017	5th Tokyo Shibamata 100 km	100,00	×2
✓ 11	16/10/2016	22nd River Shimanto 100km	100,00	×2
✓ 12	31/3/2019	1st Kinyawpan Ultra Marathon - 66km	66,00	×1
✓ 13	9/12/2018	2nd Shancheng 66 km Ultramarathon	66,00	×1
✓ 14	23/11/2024	1st The Liudui Hakka Ultra Marathon	60,00	×1
✓ 15	24/9/2016	7th Run Around Taipei 60 km	60,00	×1
✓ 16	12/10/2014	10th Echigo Kubikino 60km Ultramarathon	60,00	×1
✓ 17	15/12/2018	2nd Bei-yi Freeway Ultra Marathon	55,00	×1
✓ 18	25/1/2015	3rd Zhenxibao (Cinsbu) 54 km Ultramarathon	54,00	×1
✓ 19	23/2/2014	2nd Zhenxibao (Cinsbu) 54 km Ultramarathon	54,00	×1
✓ 20	31/1/2014	7th Tainan Branch Friendship Cup Chinese New Year Marathon	54,00	×1
✓ 21	1/6/2025	23rd Rishiri Island Ultra Marathon	53,70	×1
✓ 22	4/6/2023	21th Rishiri Island Ultra Marathon	53,70	×1
✓ 23	7/11/2020	6th Buddha's Palm 50km Ultramarathon	50,00	×1
✓ 24	28/6/2015	30. Lake Saroma 50 km Ultramarathon	50,00	×1
✓ 25	19/2/2015	8th Tainan Branch Friendship Cup Chinese New Year Marathon	50,00	×1
✓ 26	29/6/2014	29. Lake Saroma 50 km Ultramarathon	50,00	×1
✓ 27	5/6/2016	1st Westward Forester Ultra Run	48,50	×1
✓ 28	27/10/2019	1st Sea Wave Ultra Run	48,00	×1
✓ 29	28/5/2016	1st Renai to Fushoushan Ultramarathon	48,00	×1
✓ 30	16/2/2019	8th Taipei 6hr Ultra Marathon Saturday Run	47,93	×1
✓ 31	12/9/2020	1st Dongguang to Tienyu Ulltra Run	47,00	×1
✓ 32	29/3/2020	4th Shiguanyin Temple Ultra Run	47,00	×1
✓ 33	7/9/2019	1st Yunsen Waterfall Ultra Run	47,00	×1
✓ 34	5/5/2019	3rd Kuzhi Ultra Run	47,00	×1
✓ 35	2/5/2020	5th Luoshan North Ultra Run	46,00	×1
✓ 36	18/4/2020	1st Dapu to Xiongkong Ultra Run	46,00	×1
✓ 37	4/4/2020	4th Daxingshan Temple Ultra Run	46,00	×1
✓ 38	3/4/2020	2nd Hakka Culture Ultra Run	46,00	×1
✓ 39	15/3/2020	2nd Yunsen Waterfall Ultra Run	46,00	×1
✓ 40	1/3/2020	6th Feifeng Mountain Ultra Run	46,00	×1
✓ 41	29/2/2020	3rd Flaming Mountain Ultra Run	46,00	×1
✓ 42	22/2/2020	2nd Roman road Ultra Run	46,00	×1
✓ 43	1/9/2019	1st Virgo Ultra Run	46,00	×1
✓ 44	1/6/2019	3rd Hengshan to Chinping Ultra Run	46,00	×1
✓ 45	27/4/2019	5th Feifeng Mountain Ultra Run	46,00	×1
✓ 46	10/6/2018	2nd 17 Coast style Ultra Run	46,00	×1
47	12/5/2018	3rd Pailan Chingchuan Ultra Run	46,00	×1
48	28/10/2017	3rd Ruins of Long-teng Bridge Ultra Run	46,00	×1
49	2/1/2017	1st Surround Zhubei Ultramarathon	46,00	×1
50	9/2/2020	9th Taipei 6hr Ultra Marathon Sunday Run	45,90	—
51	6/4/2014	1st Mingde Reservoir Ultramarathon	45,60	—
52	24/9/2017	2nd Pailan Chingchuan Ultra Run	45,50	—
53	10/6/2017	1st 17 Coast style Ultra Run	45,50	—
54	11/9/2016	1st Wenshui Ultramarathon	45,50	—
55	15/5/2016	1st Kuangchang to Shimen Ultramarathon	45,50	—
56	25/7/2015	2nd Wangchun Feng Ultramarathon	45,30	—
57	11/4/2021	1st Yuanshan Ultra Run	45,00	—
58	28/11/2020	1st Taigang to Smangus Ultra Run	45,00	—
59	2/10/2020	1st Meihua to Wufeng Ultra Run	45,00	—
60	27/9/2020	5th Daxingshan Temple Ultra Run	45,00	—
61	31/5/2020	9th Ancient Temples Tours Ultra Run	45,00	—
62	3/5/2020	1st Jiuhu to Xihu Ultra Run	45,00	—
63	26/4/2020	2nd Liuliao Ancient Road Ultra Run	45,00	—
64	11/4/2020	2nd Hexing to Tianhu Ultra Run	45,00	—
65	14/3/2020	4th Zhuolan Grand Canyon Ultra Run	45,00	—
66	8/3/2020	2nd Guoxian Ultra Run	45,00	—
67	7/3/2020	3rd Daxingshan Temple Ultra Run	45,00	—
68	28/2/2020	1st Jiuhu to Tongxiao Ultra Run	45,00	—
69	23/2/2020	1st Sankeng Ultra Run	45,00	—
70	5/1/2020	1st Zhubei to Yingge Ultra Run	45,00	—
71	19/10/2019	1st Zhaomen to Shueibiantou Ultra Run	45,00	—
72	16/6/2019	4th Mt.18 Tops Ultra Run	45,00	—
73	8/6/2019	2nd Hexing to Shuitian Ultra Run	45,00	—
74	26/1/2019	1st Guoxian Ultra Run	45,00	—
75	17/11/2018	3rd Mt.18 Tops Ultra Run	45,00	—
76	30/12/2017	1st Luoshan North-South Ultra Run	45,00	—
77	10/12/2017	2nd Jiuhua Mountain Ultra Run	45,00	—
78	3/12/2017	3rd Conquer Loma Ultra Run	45,00	—
79	2/12/2017	3rd Challenge Yulao Ultra Run	45,00	—
80	11/6/2017	1st Mt.18 Tops Ultra Run	45,00	—
81	21/5/2017	1st Dahu to Xianshan Ultramarathon	45,00	—
82	20/5/2017	2nd Maruta Fort Ultra Run	45,00	—
83	14/5/2017	3rd Feifeng Mountain Ultra Run	45,00	—
84	15/4/2017	1st Chipatung Ultramarathon	45,00	—
85	20/11/2016	2nd Guanxi Jianshi Ultramarathon	45,00	—
86	21/8/2016	2nd Ancient Temples Tours Ultra Run	45,00	—
87	14/8/2016	1st Ancient Temples Tours Ultra Run	45,00	—
88	29/5/2016	Tiehpilun Ultramarathon	45,00	—
89	14/5/2016	1st Shiniu to Shihmen Reservoir Ultramarathon	45,00	—
90	13/9/2015	1st Tienmei Ultramarathon	45,00	—
91	12/9/2015	1st Liujia Yangmei Ultra Run	45,00	—
92	1/8/2015	1st Taiping Ultramarathon	45,00	—
93	19/7/2015	1st 122 County Road Ultra Run	45,00	—