Mei-Wen (游美雯) Yu

Born : 1973 Cat. W50 Ultrarunner since 2013

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

52,6%

Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 3 374; Σ finishers = 6 412. 3 374 / 6 412 × 100 = 52.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39

Km — ultra races4 263 km

> 100 km13

> 160 km9

> 200 km4

> 24h9

> 48h4

Longest race255,7 km

13th Taipei 48hr Ultra Marathon — 23/2/2024

Km per year (ultra races)

374

2022

418

2023

306

2024

422

2025

2026

Race types (share of distance)

Road98,8%

Trail1,2%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F2

Longest winning streak0

Current streak0

Records

50 km5h41'28 100 km12h42'47 50 mi10h15'41 100 mi23h40'56 6 h50,77 km 12 h95,07 km 24 h163,10 km 48 h255,68 km

HISTORY

43 race(s) · 36 split(s) nested

Date		Race	Perf.	Rk
2025
01.11	100km	11th Buddha's Palm 100km Ultramarathon	16:28:03 h	215
28.09	14h	1st Luzhu Ultra Marathon - 14h	80.180 km	77
21.02	48h	14th Taipei 48hr Ultra Marathon	241.842 km	34
21.02	12h	14th Taipei 48hr Ultra Marathon - 12h Split	78.399 km	53
21.02	24h	14th Taipei 48hr Ultra Marathon - 24h Split	130.887 km	51
21.02	100mi	14th Taipei 48hr Ultra Marathon - 100mi Split	30:18:34 h	50
2024
23.11	50km	13th Yilan Dongshan River 50km Ultra-Marathon	5:50:30 h	49
23.02	48h	13th Taipei 48hr Ultra Marathon	255.677 km	35
23.02	6h	13th Taipei 48hr Ultra Marathon - 6h Split	46.487 km	39
23.02	50km	13th Taipei 48hr Ultra Marathon - 50km Split	6:31:38 h	40
23.02	12h	13th Taipei 48hr Ultra Marathon - 12h Split	80.410 km	46
23.02	50mi	13th Taipei 48hr Ultra Marathon - 50mi Split	12:03:21 h	46
23.02	100km	13th Taipei 48hr Ultra Marathon - 100km Split	16:35:34 h	48
23.02	24h	13th Taipei 48hr Ultra Marathon - 24h Split	140.089 km	46
23.02	100mi	13th Taipei 48hr Ultra Marathon - 100mi Split	28:32:14 h	41
2023
24.12	55km	7th Bei-yi Freeway Ultra Marathon	6:53:08 h	130
16.09	50km	6th Taiwania 50 Ultra Trail Go out	8:06:15 h	99
13.05	12h	8th National Taipei University 12H Ultra Marathon	86.530 km	82
10.02	48h	12th Taipei 48hr Ultra Marathon	226.152 km	44
11.02	12h	12th Taipei 48hr Ultra Marathon - 12h Split	76.012 km	52
11.02	24h	12th Taipei 48hr Ultra Marathon - 24h Split	132.550 km	52
11.02	100mi	12th Taipei 48hr Ultra Marathon - 100mi Split	32:01:09 h	49
2022
11.02	100mi	11th Taipei 48hr Ultra Marathon - 100mi	35:55:40 h	16
11.02	48h	11th Taipei 48hr Ultra Marathon	212.823 km	15
11.02	12h	11th Taipei 48hr Ultra Marathon - 12h Split	70.278 km	20
11.02	24h	11th Taipei 48hr Ultra Marathon - 24h Split	122.655 km	19
2021
27.11	50km	10th Yilan Dongshan River 50km Ultra-Marathon	5:46:22 h	31
13.03	100km	10th Southern Cross-Island Highway 100 km Ultra Marathon	13:47:01 h	351
30.01	100mi	10th Taipei 24hr Ultra Marathon - 100mi	23:59:25 h	29
30.01	100km	10th Taipei 24hr Ultra Marathon - 100km	13:09:17 h	36
30.01	12h	10th Taipei 24hr Ultra Marathon - 12h Split	92.157 km	41
30.01	24h	10th Taipei 24hr Ultra Marathon	161.109 km	29
2020
07.11	100km	6th Buddha's Palm 100km Ultramarathon	16:01:15 h	163
08.02	50km	9th Taipei 24hr Ultra Marathon - 50km	5:41:28 h	50
08.02	50mi	9th Taipei 24hr Ultra Marathon - 50mi	10:15:41 h	45
08.02	100km	9th Taipei 24hr Ultra Marathon - 100km	13:31:52 h	40
08.02	100mi	9th Taipei 24hr Ultra Marathon - 100mi	23:40:56 h	28
08.02	6h	9th Taipei 24hr Ultra Marathon - 6h Split	52.377 km	50
08.02	12h	9th Taipei 24hr Ultra Marathon - 12h Split	90.168 km	45
08.02	24h	9th Taipei 24hr Ultra Marathon	163.098 km	28
2019
11.10	53km	5th Jhen-wu-shan UltraMaraton	7:30:30 h	128
16.02	24h	8th Taipei 24hr Ultra Marathon	145.860 km	56
16.02	50km	8th Taipei 24hr Ultra Marathon - 50km Split	5:43:27 h	71
16.02	6h	8th Taipei 24hr Ultra Marathon - 6h Split	51.051 km	72
16.02	50mi	8th Taipei 24hr Ultra Marathon - 50mi Split	11:13:52 h	72
16.02	12h	8th Taipei 24hr Ultra Marathon - 12h Split	84.201 km	73
16.02	100km	8th Taipei 24hr Ultra Marathon - 100km Split	15:23:02 h	67
2018
03.11	100km	4th Buddha's Palm 100km Ultramarathon	15:51:43 h	82
20.10	50km	8th Flex Power National 50K Track Taipei	5:51:15 h	59
10.02	24h	7th Taipei 24hr Ultra Marathon	139.893 km	43
10.02	6h	7th Taipei 24hr Ultra Marathon - 6h Split	46.410 km	64
10.02	50km	7th Taipei 24hr Ultra Marathon - 50km Split	6:36:52 h	67
10.02	12h	7th Taipei 24hr Ultra Marathon - 12h Split	76.908 km	63
10.02	50mi	7th Taipei 24hr Ultra Marathon - 50mi Split	12:45:20 h	60
10.02	100km	7th Taipei 24hr Ultra Marathon - 100km Split	16:31:05 h	54
2017
09.10	50km	3rd Buddha's Palm 50km Ultramarathon	8:44:12 h	27
11.02	24h	6th Taipei 24hr Ultra Marathon	145.624 km	30
11.02	6h	6th Taipei 24hr Ultra Marathon - 6h Split	49.432 km	50
11.02	50km	6th Taipei 24hr Ultra Marathon - 50km Split	6:14:49 h	54
11.02	50mi	6th Taipei 24hr Ultra Marathon - 50mi Split	11:37:58 h	45
11.02	12h	6th Taipei 24hr Ultra Marathon - 12h Split	82.832 km	44
11.02	100km	6th Taipei 24hr Ultra Marathon - 100km Split	15:37:53 h	41
08.01	80km	5th Zhenxibao (Cinsbu) 80 km Ultramarathon	13:04:35 h	142
2016
20.03	12h	5th National Taipei University 12H Ultra Marathon	81.717 km	188
21.02	102km	1st Blue Whale Ultramarathon 102 km	15:01:26 h	46
30.01	12h	5th Taipei 12hr Ultra Marathon	92.394 km	29
30.01	50km	5th Taipei 12hr Ultra Marathon - 50km Split	5:51:30 h	37
30.01	6h	5th Taipei 12hr Ultra Marathon - 6h Split	51.330 km	36
30.01	50mi	5th Taipei 12hr Ultra Marathon - 50mi Split	10:05:43 h	28
2015
26.12	12h	2nd Chupei 12h Track UltraMarathon	91.316 km	45
22.03	12h	4th National Taipei University 12H Ultra Marathon	95.072 km	114
2014
13.12	100km	3rd Yilan Dongshan River 100km Ultra-Marathon	12:42:47 h	198
18.10	51km	3rd Jhen-wu-shan UltraMaraton	6:45:39 h	349
15.02	12h	3rd Taipei 12hr Ultra Marathon	89.119 km	70
15.02	6h	3rd Taipei 12hr Ultra Marathon - 6h Split	47.225 km	100
15.02	50km	3rd Taipei 12hr Ultra Marathon - 50km Split	6:20:08 h	99
15.02	50mi	3rd Taipei 12hr Ultra Marathon - 50mi Split	10:45:12 h	74
2013
16.02	50km	2nd Taipei Int. 6Hour Ultra-Marathon Festival - 50km Split	5:55:25 h	184
16.02	6h	2nd Taipei 6hr Ultra Marathon Saturday Run	50.768 km	181

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	23/2/2024	13th Taipei 48hr Ultra Marathon	255,68	×5
✓ 2	21/2/2025	14th Taipei 48hr Ultra Marathon	241,84	×4
✓ 3	10/2/2023	12th Taipei 48hr Ultra Marathon	226,15	×4
✓ 4	11/2/2022	11th Taipei 48hr Ultra Marathon	212,82	×4
✓ 5	8/2/2020	9th Taipei 24hr Ultra Marathon	163,10	×3
✓ 6	30/1/2021	10th Taipei 24hr Ultra Marathon	161,11	×3
✓ 7	16/2/2019	8th Taipei 24hr Ultra Marathon	145,86	×2
✓ 8	11/2/2017	6th Taipei 24hr Ultra Marathon	145,62	×2
✓ 9	10/2/2018	7th Taipei 24hr Ultra Marathon	139,89	×2
✓ 10	21/2/2016	1st Blue Whale Ultramarathon 102 km	102,00	×2
✓ 11	1/11/2025	11th Buddha's Palm 100km Ultramarathon	100,00	×2
✓ 12	13/3/2021	10th Southern Cross-Island Highway 100 km Ultra Marathon	100,00	×2
✓ 13	7/11/2020	6th Buddha's Palm 100km Ultramarathon	100,00	×2
✓ 14	3/11/2018	4th Buddha's Palm 100km Ultramarathon	100,00	×2
✓ 15	13/12/2014	3rd Yilan Dongshan River 100km Ultra-Marathon	100,00	×2
✓ 16	22/3/2015	4th National Taipei University 12H Ultra Marathon	95,07	×1
✓ 17	30/1/2016	5th Taipei 12hr Ultra Marathon	92,39	×1
✓ 18	26/12/2015	2nd Chupei 12h Track UltraMarathon	91,32	×1
✓ 19	15/2/2014	3rd Taipei 12hr Ultra Marathon	89,12	×1
✓ 20	13/5/2023	8th National Taipei University 12H Ultra Marathon	86,53	×1
✓ 21	20/3/2016	5th National Taipei University 12H Ultra Marathon	81,72	×1
✓ 22	28/9/2025	1st Luzhu Ultra Marathon - 14h	80,18	×1
✓ 23	8/1/2017	5th Zhenxibao (Cinsbu) 80 km Ultramarathon	80,00	×1
✓ 24	24/12/2023	7th Bei-yi Freeway Ultra Marathon	55,00	×1
✓ 25	11/10/2019	5th Jhen-wu-shan UltraMaraton	53,00	×1
✓ 26	18/10/2014	3rd Jhen-wu-shan UltraMaraton	51,00	×1
✓ 27	16/2/2013	2nd Taipei 6hr Ultra Marathon Saturday Run	50,77	×1
✓ 28	23/11/2024	13th Yilan Dongshan River 50km Ultra-Marathon	50,00	×1
✓ 29	16/9/2023	6th Taiwania 50 Ultra Trail Go out	50,00	×1
✓ 30	27/11/2021	10th Yilan Dongshan River 50km Ultra-Marathon	50,00	×1
✓ 31	20/10/2018	8th Flex Power National 50K Track Taipei	50,00	×1
✓ 32	9/10/2017	3rd Buddha's Palm 50km Ultramarathon	50,00	×1