Hsin-Han (賴信翰) Lai

Born : 1969 Cat. M55 Ultrarunner since 2011

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

18,0%

Rank quotient ?This runner's calculation uses 50 eligible race(s): Σ(rank − 1) = 2 320; Σ finishers = 12 912. 2 320 / 12 912 × 100 = 17.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed50

Km — ultra races5 480 km

> 100 km23

> 160 km9

> 200 km1

> 24h12

Longest race212,8 km

9th Taipei 24hr Ultra Marathon — 8/2/2020

Km per year (ultra races)

359

2022

377

2023

150

2024

157

2025

274

2026

Race types (share of distance)

Road98,3%

Elim.1,7%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 36

🏅 Top 3 M7

Longest winning streak1

Current streak0

Records

50 km3h50'53 100 km9h22'57 50 mi7h22'19 100 mi17h20'24 6 h64,00 km 12 h121,21 km 24 h212,82 km Backyard14 loops

HISTORY

56 race(s) · 35 split(s) nested

Date		Race	Perf.	Rk
2026
31.05	100km	1st Nara Ultra Marathon	12:15:33 h	673
17.04	50mi	3rd Gamania Coast to Peak Ultramarathon	9:39:47 h	10
10.01	Backyard Ultra	4th Taipei Backyard Ultra	93.884 km (14h)	31
2025
14.09	100km	23th Tango 100 km Ultramarathon	12:13:49 h	353
05.01	6h	3rd Changming Award 6H	57.078 km	35
05.01	50km	3rd Changming Award 6H - 50km Split	4:59:52 h	35
2024
15.12	100km	7th Okinawa 100km Ultramarathon	10:24:59 h	83
28.01	50km	3rd Changming Award 50km	3:50:53 h	26
2023
01.12	24h	IAU 24h WC Taipei (Open)	156.363 km	22
01.12	24h	IAU 24h WC Taipei (all races combined)	156.363 km	223
01.12	12h	IAU 24h WC Taipei - 12h Split	111.600 km	212
29.01	6h	2nd Changming Award 6H	64.000 km	24
29.01	50km	2nd Changming Award 6H - 50km Split	4:33:55 h	26
2022
03.12	24h	21st Soochow/Taipei 24h Ultramarathon	179.698 km	20
03.12	100km	21st Soochow/Taipei 24h Ultramarathon - 100km Split	10:01:19 h	21
03.12	12h	21st Soochow/Taipei 24h Ultramarathon - 12h Split	114.571 km	22
03.12	100mi	21st Soochow/Taipei 24h Ultramarathon - 100mi Split	21:12:14 h	20
12.02	24h	11th Taipei 24hr Ultra Marathon	179.010 km	19
12.02	100km	11th Taipei 24hr Ultra Marathon - 100km Split	10:07:30 h	10
12.02	12h	11th Taipei 24hr Ultra Marathon - 12h Split	112.710 km	13
12.02	100mi	11th Taipei 24hr Ultra Marathon - 100mi Split	21:51:21 h	22
2021
30.01	100km	10th Taipei 24hr Ultra Marathon - 100km	10:24:11 h	13
30.01	12h	10th Taipei 24hr Ultra Marathon - 12h Split	108.069 km	16
30.01	24h	10th Taipei 24hr Ultra Marathon	110.721 km	59
2020
08.02	50km	9th Taipei 24hr Ultra Marathon - 50km	4:21:54 h	4
08.02	50mi	9th Taipei 24hr Ultra Marathon - 50mi	7:22:19 h	4
08.02	100km	9th Taipei 24hr Ultra Marathon - 100km	9:22:57 h	2 🥈
08.02	100mi	9th Taipei 24hr Ultra Marathon - 100mi	17:20:24 h	5
08.02	6h	9th Taipei 24hr Ultra Marathon - 6h Split	66.963 km	4
08.02	12h	9th Taipei 24hr Ultra Marathon - 12h Split	124.644 km	2 🥈
08.02	24h	9th Taipei 24hr Ultra Marathon	212.820 km	5
19.01	100km	8th Zhenxibao (Cinsbu) 100 km Ultramarathon	11:22:24 h	27
2019
19.05	100km	7th Tokyo Shibamata 100 km	9:52:37 h	123
16.02	24h	8th Taipei 24hr Ultra Marathon	195.585 km	20
16.02	50km	8th Taipei 24hr Ultra Marathon - 50km Split	4:31:28 h	11
16.02	6h	8th Taipei 24hr Ultra Marathon - 6h Split	64.311 km	13
16.02	50mi	8th Taipei 24hr Ultra Marathon - 50mi Split	7:52:17 h	15
16.02	100km	8th Taipei 24hr Ultra Marathon - 100km Split	9:59:27 h	15
16.02	12h	8th Taipei 24hr Ultra Marathon - 12h Split	114.036 km	23
16.02	100mi	8th Taipei 24hr Ultra Marathon - 100mi Split	19:53:13 h	27
2018
18.03	12h	7th National Taipei University 12H Ultra Marathon	112.898 km	10
10.02	24h	7th Taipei 24hr Ultra Marathon	187.629 km	11
10.02	50km	7th Taipei 24hr Ultra Marathon - 50km Split	4:36:23 h	5
10.02	6h	7th Taipei 24hr Ultra Marathon - 6h Split	63.648 km	6
10.02	50mi	7th Taipei 24hr Ultra Marathon - 50mi Split	7:44:08 h	6
10.02	100km	7th Taipei 24hr Ultra Marathon - 100km Split	9:56:34 h	6
10.02	12h	7th Taipei 24hr Ultra Marathon - 12h Split	116.025 km	6
10.02	100mi	7th Taipei 24hr Ultra Marathon - 100mi Split	19:29:30 h	9
2017
19.03	12h	6th National Taipei University 12H Ultra Marathon	103.985 km	38
2016
10.12	70km	8th Run Around Taipei 70 km	6:28:57 h	3 🥉
19.11	12h	4th Kaohsiung 12h Track UltraMarathon	95.400 km	19
19.11	6h	4th Kaohsiung 12h Track UltraMarathon - 6h Split	57.750 km	16
09.04	12h	3rd Yizai Jincheng 12h Ultramarathon	121.208 km	2 🥈
20.03	12h	5th National Taipei University 12H Ultra Marathon	109.927 km	21
2015
31.10	12h	3rd Kaohsiung 12h Track UltraMarathon	88.048 km	47
31.10	50km	3rd Kaohsiung 12h Track UltraMarathon - 50km Split	4:49:00 h	16
31.10	6h	3rd Kaohsiung 12h Track UltraMarathon - 6h Split	57.729 km	23
31.10	50mi	3rd Kaohsiung 12h Track UltraMarathon - 50m Split	10:12:17 h	42
22.03	12h	4th National Taipei University 12H Ultra Marathon	118.244 km	15
14.02	12h	4th Taipei 12hr Ultra Marathon	101.536 km	13
14.02	50km	4th Taipei 12hr Ultra Marathon - 50km Split	4:44:11 h	5
14.02	6h	4th Taipei 12hr Ultra Marathon - 6h Split	59.452 km	8
14.02	50mi	4th Taipei 12hr Ultra Marathon - 50mi Split	8:50:10 h	9
14.02	100km	4th Taipei 12hr Ultra Marathon - 100km Split	11:48:30 h	13
2014
13.12	100km	3rd Yilan Dongshan River 100km Ultra-Marathon	9:35:37 h	22
10.10	100km	4th Flex Power National 100K Track Taipei	10:13:59 h	11
13.09	12h	2nd Kaohsiung 12h Track UltraMarathon	113.214 km	7
2013
07.12	24h	13th Soochow/Taipei 24h Ultramarathon	169.613 km	33
07.12	100km	Soochow/Taipei 24h Ultramarathon - 100km split	10:41:43 h	26
07.12	12h	13th Soochow/Taipei 24h Ultramarathon - 12h Split	110.400 km	26
30.11	50km	2nd Yilan Dongshan River 50km Ultra-Marathon	4:00:31 h	12
13.04	50km	3rd The North Face 50K Challenge Taiwan	4:40:36 h	9
24.03	12h	3rd National Taipei University 12H Ultra Marathon	97.157 km	91
16.02	50km	2nd Taipei 24hr Ultra Marathon - 50km	4:42:00 h	1 🏆
16.02	50mi	2nd Taipei 24hr Ultra Marathon - 50mi	8:13:28 h	3 🥉
16.02	100km	2nd Taipei 24hr Ultra Marathon - 100km	10:25:08 h	2 🥈
16.02	100mi	2nd Taipei 24hr Ultra Marathon - 100mi	21:49:16 h	8
16.02	6h	2nd Taipei 24hr Ultra Marathon - 6h Split	62.124 km	1 🏆
16.02	12h	2nd Taipei 24hr Ultra Marathon - 12h Split	110.888 km	1 🏆
16.02	24h	2nd Taipei 24hr Ultra Marathon	173.800 km	8
2012
08.12	12h	12th Soochow/Taipei 12h Ultramarathon	120.310 km	8
08.12	6h	12th Soochow/Taipei 12h Ultramarathon - 6h Split	68.178 km	3 🥉
07.10	24h	7th Jingu Gaien 24 Hour Challenge	136.267 km	57
12.08	7h	Bei-tou Long-fong-gu 7 Hrs Ultra-marathon	63.792 km	23
29.04	50km	Ilan Donshan River 50 km Ultra-marathon	4:39:28 h	94
11.02	12h	1st Taipei 12hr Ultra Marathon	118.096 km	4
11.02	50km	1st Taipei 12hr Ultra Marathon - 50km Split	4:31:37 h	4
11.02	6h	1st Taipei 12hr Ultra Marathon - 6h Split	64.128 km	3 🥉
11.02	50mi	1st Taipei 12hr Ultra Marathon - 50mi Split	7:48:09 h	3 🥉
11.02	100km	1st Taipei 12hr Ultra Marathon - 100km Split	9:59:07 h	3 🥉
2011
22.10	12h	1st Taipei ocean 12H Ultramarathon	109.770 km	17

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/2/2020	9th Taipei 24hr Ultra Marathon	212,82	×3
✓ 2	16/2/2019	8th Taipei 24hr Ultra Marathon	195,59	×3
✓ 3	10/2/2018	7th Taipei 24hr Ultra Marathon	187,63	×3
✓ 4	3/12/2022	21st Soochow/Taipei 24h Ultramarathon	179,70	×3
✓ 5	12/2/2022	11th Taipei 24hr Ultra Marathon	179,01	×3
✓ 6	16/2/2013	2nd Taipei 24hr Ultra Marathon	173,80	×3
✓ 7	7/12/2013	13th Soochow/Taipei 24h Ultramarathon	169,61	×3
✓ 8	1/12/2023	IAU 24h WC Taipei (Open)	156,36	×2
✓ 9	7/10/2012	7th Jingu Gaien 24 Hour Challenge	136,27	×2
✓ 10	9/4/2016	3rd Yizai Jincheng 12h Ultramarathon	121,21	×2
✓ 11	8/12/2012	12th Soochow/Taipei 12h Ultramarathon	120,31	×2
✓ 12	22/3/2015	4th National Taipei University 12H Ultra Marathon	118,24	×2
✓ 13	11/2/2012	1st Taipei 12hr Ultra Marathon	118,10	×2
✓ 14	13/9/2014	2nd Kaohsiung 12h Track UltraMarathon	113,21	×2
✓ 15	18/3/2018	7th National Taipei University 12H Ultra Marathon	112,90	×2
✓ 16	30/1/2021	10th Taipei 24hr Ultra Marathon	110,72	×1
✓ 17	20/3/2016	5th National Taipei University 12H Ultra Marathon	109,93	×1
✓ 18	22/10/2011	1st Taipei ocean 12H Ultramarathon	109,77	×1
✓ 19	19/3/2017	6th National Taipei University 12H Ultra Marathon	103,99	×1
✓ 20	14/2/2015	4th Taipei 12hr Ultra Marathon	101,54	×1
✓ 21	31/5/2026	1st Nara Ultra Marathon	100,00	×1
✓ 22	14/9/2025	23th Tango 100 km Ultramarathon	100,00	×1
✓ 23	15/12/2024	7th Okinawa 100km Ultramarathon	100,00	×1
✓ 24	19/1/2020	8th Zhenxibao (Cinsbu) 100 km Ultramarathon	100,00	×1
✓ 25	19/5/2019	7th Tokyo Shibamata 100 km	100,00	×1
✓ 26	13/12/2014	3rd Yilan Dongshan River 100km Ultra-Marathon	100,00	×1
✓ 27	10/10/2014	4th Flex Power National 100K Track Taipei	100,00	×1
✓ 28	24/3/2013	3rd National Taipei University 12H Ultra Marathon	97,16	×1
✓ 29	19/11/2016	4th Kaohsiung 12h Track UltraMarathon	95,40	×1
✓ 30	10/1/2026	4th Taipei Backyard Ultra	93,88	×1
✓ 31	31/10/2015	3rd Kaohsiung 12h Track UltraMarathon	88,05	×1
✓ 32	17/4/2026	3rd Gamania Coast to Peak Ultramarathon	80,47	×1
✓ 33	10/12/2016	8th Run Around Taipei 70 km	70,00	×1
✓ 34	29/1/2023	2nd Changming Award 6H	64,00	×1
✓ 35	12/8/2012	Bei-tou Long-fong-gu 7 Hrs Ultra-marathon	63,79	×1
✓ 36	5/1/2025	3rd Changming Award 6H	57,08	×1
✓ 37	28/1/2024	3rd Changming Award 50km	50,00	—
✓ 38	30/11/2013	2nd Yilan Dongshan River 50km Ultra-Marathon	50,00	—
✓ 39	13/4/2013	3rd The North Face 50K Challenge Taiwan	50,00	—
✓ 40	29/4/2012	Ilan Donshan River 50 km Ultra-marathon	50,00	—