Ru-Ling (邢如伶) Xing

Born : 1963 Cat. W60 Ultrarunner since 2009

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 ?

China

Spain

France

Hong Kong

Italy

Japan

South Korea

Nepal

New Zealand

Singapore

Switzerland

Thailand

United States

23,6%

Rank quotient ?This runner's calculation uses 90 eligible race(s): Σ(rank − 1) = 10 833; Σ finishers = 45 941. 10 833 / 45 941 × 100 = 23.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed92

Km — ultra races8 208 km

> 100 km16

> 160 km8

> 200 km1

Longest race400,0 km

4th Ultra Trail Gobi Race (UTGR) 400 — 28/9/2018

Km per year (ultra races)

2022

814

2023

832

2024

766

2025

207

2026

Race types (share of distance)

Road1,8%

Trail96,9%

Stage1,3%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F12

🏅 Top 31

🏅 Top 3 F27

Longest winning streak0

Current streak0

Records

50 km5h32'28 100 km8h42'14 50 mi9h36'24 100 mi27h24'21

HISTORY

90 race(s)

Date		Race	Perf.	Rk
2026
14.03	51km	2nd Ultra-Trail Xiamen by UTMB - 50K	8:09:10 h	176
24.01	100km	16th Hong Kong 100 Ultra Trail Race	21:34:57 h	1230
23.01	56km	16th Hong Kong 100 Ultra Trail Race - Half	7:54:48 h	306
2025
21.12	50km	1st WAXE Frog Shell Hainan Tropical Rainforest	7:18:27 h	98
23.11	50km	1st Shaoshan 100 Trail	8:55:01 h	101
17.10	150km	12th TransJeju by UTMB - Jeju100M	28:22:27 h	85
21.09	60km	13th The North Face 100 China - 60km	10:27:52 h	193
28.08	57km	10ème Orsières-Champex-Chamonix	10:17:59 h	767
12.07	70km	9th Columbia 70 Ultra Trail Chongli Challenge Race	11:52:27 h	291
22.06	55km	10th Chongli Challenge	7:39:57 h	31
24.05	50km	7th Baturu Trail Mt. Guanmen 50km	10:15:58 h	79
26.04	70km	4th KAI 70k	12:23:30 h	164
01.03	53.6km	1st Ultra-Trail Xiamen by UTMB - 50K	10:01:39 h	186
18.01	100km	15th Hong Kong 100 Ultra Trail Race	18:35:52 h	450
2024
07.12	53km	1st Chiangmai Thailand by UTMB - HMONG 50	8:32:17 h	523
19.10	106km	10th Ninghai Ultra Trail - 100km	21:13:22 h	406
30.08	101km	18ème Courmayeur-Champex-Chamonix	21:42:17 h	790
22.06	100km	1st Chicheng Ultra Trail 100km	16:54:31 h	18
15.06	50km	1st The North Face 100 Ultra Trail Challenge 50km - Shenyang	6:21:17 h	29
18.05	50km	1st Shudao Qingniling Mountain Challenge	7:53:33 h	39
19.04	96.8km	6th Yunqiu Mountain Trail - DMY 100K	17:49:50 h	106
13.04	49.1km	9th TNF 100 Ultra Trail Challenge Moganshan - 50 km Day Run	7:28:23 h	42
23.02	126km	Transgrancanaria 126 km	25:38:38 h	316
20.01	100km	14th Hong Kong 100 Ultra Trail Race	20:32:04 h	320
2023
09.12	96.5km	4th Doi Inthanon Thailand by UTMB - ELEPHANT 100	18:41:44 h	149
18.11	100km	5th Yangxian Trail Challenge - 100km	18:56:34 h	25
03.11	92km	8th Ultra Trail Mt Siguniang 100 km	23:45:07 h	14
07.10	100km	10th TransJeju by UTMB 100	15:25:32 h	101
29.08	145km	13ème Sur les Traces des Ducs de Savoie	33:04:34 h	254
07.07	130km	7th Columbia 130 Ultra Trail Chongli Challenge Race	24:08:02 h	24
14.05	50km	2nd Ultra Trail Challenge Race Beijing Labagou	7:35:14 h	16
15.04	50km	8th TNF 100 Ultra Trail Challenge Moganshan - 50 km	7:25:31 h	17
25.02	50km	2nd MXS Race - 50 km	5:32:28 h	20
2021
22.05	99.7km	5th TNF 100 Ultra Trail Challenge Moganshan - 100 km	16:33:02 h	11
16.04	100mi	7th Jiangnan 100 Ultra Trail - 100mi	28:41:00 h	41
2020
13.11	100mi	6th Jiangnan 100 Ultra Trail - 100mi	27:24:21 h	13
24.10	100km	3rd Yunqiu Mountain Trail - 100 km	18:35:59 h	49
14.08	168km	4th Columbia 168 Ultra Trail Chongli Challenge Race	29:35:44 h	27
25.07	50km	1st Xing Trail Camp - Wutai Pilgrimage	9:13:12 h	3 🥉
2019
30.11	70km	3rd TNF 100 Ultra Trail Challenge Moganshan	10:15:57 h	18
09.11	50km	1st YYsports Go wild 50 km	7:03:53 h	16
17.10	166km	27ème Grand Raid Réunion - La Diagonale des Fous	44:06:07 h	547
12.07	168km	3rd Columbia 168 Ultra Trail Chongli Challenge Race	32:37:23 h	15
16.06	47km	2nd TNF 100 Ultra Trail Challenge Qinling	9:07:59 h	23
11.05	100km	11th The North Face 100 China	15:15:17 h	14
2018
15.12	100km	6th The North Face 100 Hong Kong	18:57:14 h	89
01.12	60km	2nd TNF 100 Ultra Trail Challenge Moganshan	9:54:26 h	17
28.09	400km	4th Ultra Trail Gobi Race (UTGR) 400	4d 20:16:50 h	13
08.09	90km	2nd TNF100 Ultra Trail Challenge Changbaishan	11:05:53 h	8
20.05	48km	1st TNF 100 Ultra Trail Challenge Qinling	8:00:36 h	14
12.05	64.6km	2nd Lijiang Skyview Adventure	14:20:51 h	10
22.04	50km	10th The North Face 50 China Plus	6:00:45 h	12
2017
16.12	100km	5th The North Face 100 Hong Kong	19:21:54 h	70
03.12	60km	1st TNF 100 Ultra Trail Challenge Moganshan	9:26:39 h	12
09.09	90km	1st TNF100 Ultra Trail Challenge Changbaishan	10:53:41 h	6
25.06	50km	2nd Peak of Chongli Trail 50 km	7:17:44 h	9
2016
17.12	50km	China Int. Trail	9:34:22 h	45
10.12	100km	4th The North Face 100 Hong Kong	21:57:02 h	93
15.08	100km	2nd Chongli 100 Ultra Sky Trail Challenge - 100 km Run	19:52:02 h	15
11.06	100km	1st TNF 100 Korea	20:42:19 h	5
07.05	100km	8th The North Face 100 China	15:49:39 h	29
27.02	45.3km	1st Aijiangshan Trail Series - Jingxigudao	5:23:34 h	30
2015
12.12	100km	3rd The North Face 100 Hong Kong	18:53:44 h	28
01.11	100km	2nd Olympic Forest Park 100+ Ultramarathon	11:34:43 h	44
25.09	170.3km	4th Ultra-Trail Mt. Fuji	36:07:01 h	194
15.08	100km	1st Chongli 100 Ultra Sky Trail Challenge	20:47:55 h	12
09.05	100km	7th The North Face 100 China	14:31:28 h	11
18.04	50km	3rd DL50 Ultra Endurance Race	7:00:45 h	11
2014
13.12	100km	2nd The North Face 100 Hong Kong	18:27:54 h	35
26.07	50km	1st Zhangye Qilian Mountain 50 km Trail Challenge	7:42:29 h	37
24.05	100km	6th The North Face 100 China	19:00:44 h	11
17.05	50km	2nd Yishan 50km Mountain Trail Challenge	6:39:01 h	25
15.03	65km	6th Tarawera 65 km Ultramarathon	9:25:54 h	172
2013
14.12	100km	1st The North Face 100 Hong Kong	20:08:11 h	80
21.09	50km	1st Wuyuezhai International Trail Challenge	6:54:22 h	43
30.08	168km	11ème Ultra Trail Tour du Mont Blanc	36:26:16 h	431
04.05	100km	The North Face 100 China	11:45:21 h	16
19.01	100km	3rd Hong Kong 100 Ultra Trail Race	15:02:53 h	97
2012
31.08	103.4km trail race	10ème Ultra Trail Tour du Mont Blanc (UTMB)	17:33:08 h	394
11.05	100km	The North Face 100 China	11:23:23 h	12
18.02	100km	2nd Hong Kong 100 Ultra Trail Race	14:33:26 h	72
01.01	70km	6th Annapurna 70k Ultra Trail	14:35:00 h	9
2011
11.11	105.5km/3stages	1st Guizhou Ultramarathon	8:31:14 h	43
26.08	98km	6ème Courmayeur-Champex-Chamonix	16:55:51 h	375
2010
04.12	50mi	4th Endurance Challenge - California Trail 50 Mile	9:36:24 h	57
20.08	100km	Taklamakan Ultramarathon	17:36:38 h	4
08.05	100km	The North Face 100 China	11:35:59 h	15
2009
05.12	50mi	3rd Endurance Challenge - California Trail 50 Mile	9:42:33 h	55
24.10	100km	The North Face 100 Singapore	13:30:55 h	5
25.04	100km	The North Face 100 China	8:42:14 h	15

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/9/2018	4th Ultra Trail Gobi Race (UTGR) 400	400,00	×5
✓ 2	25/9/2015	4th Ultra-Trail Mt. Fuji (UTMF)	170,30	×2
✓ 3	14/8/2020	4th Columbia 168 Ultra Trail Chongli Challenge Race	168,00	×2
✓ 4	12/7/2019	3rd Columbia 168 Ultra Trail Chongli Challenge Race	168,00	×2
✓ 5	30/8/2013	11ème Ultra Trail Tour du Mont Blanc (UTMB)	168,00	×2
✓ 6	17/10/2019	27ème Grand Raid Réunion - La Diagonale des Fous	166,00	×2
✓ 7	16/4/2021	7th Jiangnan 100 Ultra Trail - 100mi	160,93	×2
✓ 8	13/11/2020	6th Jiangnan 100 Ultra Trail - 100mi	160,93	×2
✓ 9	17/10/2025	12th TransJeju by UTMB - Jeju100M	150,00	×2
✓ 10	29/8/2023	13ème Sur les Traces des Ducs de Savoie (TDS)	145,00	×2
✓ 11	7/7/2023	7th Columbia 130 Ultra Trail Chongli Challenge Race	130,00	×1
✓ 12	23/2/2024	Transgrancanaria 126 km	126,00	×1
✓ 13	19/10/2024	10th Ninghai Ultra Trail - 100km	106,00	×1
✓ 14	11/11/2011	1st Guizhou Ultramarathon	105,50	×1
✓ 15	31/8/2012	10ème Ultra Trail Tour du Mont Blanc (UTMB) (FRA)	103,40	×1
✓ 16	30/8/2024	18ème Courmayeur-Champex-Chamonix (CCC)	101,00	×1
✓ 17	24/1/2026	16th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 18	18/1/2025	15th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 19	22/6/2024	1st Chicheng Ultra Trail 100km	100,00	×1
✓ 20	20/1/2024	14th Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 21	18/11/2023	5th Yangxian Trail Challenge - 100km	100,00	×1
✓ 22	7/10/2023	10th TransJeju by UTMB 100	100,00	×1
✓ 23	24/10/2020	3rd Yunqiu Mountain Trail - 100 km	100,00	×1
✓ 24	11/5/2019	11th The North Face 100 China	100,00	×1
✓ 25	15/12/2018	6th The North Face 100 Hong Kong	100,00	×1
✓ 26	16/12/2017	5th The North Face 100 Hong Kong	100,00	×1
✓ 27	10/12/2016	4th The North Face 100 Hong Kong	100,00	×1
✓ 28	15/8/2016	2nd Chongli 100 Ultra Sky Trail Challenge - 100 km Run	100,00	×1
✓ 29	11/6/2016	1st TNF 100 Korea	100,00	×1
✓ 30	7/5/2016	8th The North Face 100 China	100,00	×1
✓ 31	12/12/2015	3rd The North Face 100 Hong Kong	100,00	×1
✓ 32	1/11/2015	2nd Olympic Forest Park 100+ Ultramarathon	100,00	×1
✓ 33	15/8/2015	1st Chongli 100 Ultra Sky Trail Challenge	100,00	×1
✓ 34	9/5/2015	7th The North Face 100 China	100,00	×1
✓ 35	13/12/2014	2nd The North Face 100 Hong Kong	100,00	×1
✓ 36	24/5/2014	6th The North Face 100 China	100,00	×1
✓ 37	14/12/2013	1st The North Face 100 Hong Kong	100,00	×1
✓ 38	4/5/2013	The North Face 100 China	100,00	×1
✓ 39	19/1/2013	3rd Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 40	11/5/2012	The North Face 100 China	100,00	×1
✓ 41	18/2/2012	2nd Hong Kong 100 Ultra Trail Race	100,00	×1
✓ 42	20/8/2010	Taklamakan Ultramarathon	100,00	×1
✓ 43	8/5/2010	The North Face 100 China	100,00	×1
✓ 44	24/10/2009	The North Face 100 Singapore	100,00	×1
✓ 45	25/4/2009	The North Face 100 China	100,00	×1
✓ 46	22/5/2021	5th TNF 100 Ultra Trail Challenge Moganshan - 100 km	99,70	×1
✓ 47	26/8/2011	6ème Courmayeur-Champex-Chamonix (CCC)	98,00	×1
✓ 48	19/4/2024	6th Yunqiu Mountain Trail - DMY 100K	96,80	×1
✓ 49	9/12/2023	4th Doi Inthanon Thailand by UTMB - ELEPHANT 100	96,50	×1
✓ 50	3/11/2023	8th Ultra Trail Mt Siguniang 100 km	92,00	×1
✓ 51	8/9/2018	2nd TNF100 Ultra Trail Challenge Changbaishan	90,00	×1
✓ 52	9/9/2017	1st TNF100 Ultra Trail Challenge Changbaishan	90,00	×1
✓ 53	4/12/2010	4th Endurance Challenge - California Trail 50 Mile	80,47	×1
✓ 54	5/12/2009	3rd Endurance Challenge - California Trail 50 Mile	80,47	×1
✓ 55	12/7/2025	9th Columbia 70 Ultra Trail Chongli Challenge Race	70,00	×1
✓ 56	26/4/2025	4th KAI 70k	70,00	×1
✓ 57	30/11/2019	3rd TNF 100 Ultra Trail Challenge Moganshan	70,00	×1
✓ 58	1/1/2012	6th Annapurna 70k Ultra Trail	70,00	×1
✓ 59	15/3/2014	6th Tarawera 65 km Ultramarathon	65,00	—
✓ 60	12/5/2018	2nd Lijiang Skyview Adventure	64,60	—
61	21/9/2025	13th The North Face 100 China - 60km	60,00	—
62	1/12/2018	2nd TNF 100 Ultra Trail Challenge Moganshan	60,00	—
63	3/12/2017	1st TNF 100 Ultra Trail Challenge Moganshan	60,00	—
64	28/8/2025	10ème Orsières-Champex-Chamonix (OCC)	57,00	—
65	23/1/2026	16th Hong Kong 100 Ultra Trail Race - Half	56,00	—
66	22/6/2025	10th Chongli Challenge	55,00	—
67	1/3/2025	1st Ultra-Trail Xiamen by UTMB - 50K	53,60	—
68	7/12/2024	1st Chiangmai Thailand by UTMB - HMONG 50	53,00	—
69	14/3/2026	2nd Ultra-Trail Xiamen by UTMB - 50K	51,00	—
70	21/12/2025	1st WAXE Frog Shell Hainan Tropical Rainforest	50,00	—
71	23/11/2025	1st Shaoshan 100 Trail	50,00	—
72	24/5/2025	7th Baturu Trail Mt. Guanmen 50km	50,00	—
73	15/6/2024	1st The North Face 100 Ultra Trail Challenge 50km - Shenyang	50,00	—
74	18/5/2024	1st Shudao Qingniling Mountain Challenge	50,00	—
75	14/5/2023	2nd Ultra Trail Challenge Race Beijing Labagou	50,00	—
76	15/4/2023	8th TNF 100 Ultra Trail Challenge Moganshan - 50 km	50,00	—
77	25/2/2023	2nd MXS Race - 50 km	50,00	—
78	25/7/2020	1st Xing Trail Camp - Wutai Pilgrimage	50,00	—
79	9/11/2019	1st YYsports Go wild 50 km	50,00	—
80	22/4/2018	10th The North Face 50 China Plus	50,00	—
81	25/6/2017	2nd Peak of Chongli Trail 50 km	50,00	—
82	17/12/2016	China Int. Trail	50,00	—
83	18/4/2015	3rd DL50 Ultra Endurance Race	50,00	—
84	26/7/2014	1st Zhangye Qilian Mountain 50 km Trail Challenge	50,00	—
85	17/5/2014	2nd Yishan 50km Mountain Trail Challenge	50,00	—
86	21/9/2013	1st Wuyuezhai International Trail Challenge	50,00	—
87	13/4/2024	9th TNF 100 Ultra Trail Challenge Moganshan - 50 km Day Run	49,10	—
88	20/5/2018	1st TNF 100 Ultra Trail Challenge Qinling	48,00	—
89	16/6/2019	2nd TNF 100 Ultra Trail Challenge Qinling	47,00	—
90	27/2/2016	1st Aijiangshan Trail Series - Jingxigudao	45,30	—