Dai, Siou-Yu

Born 19632006 – 2026

Events

149

122 race dates

Best pace

12.346

km/h · 2010

Best finish

5th

of 454 · 2018

Distance raced

9,783

km · splits not double-counted

Pace over time

148 of 149 results · km/h

Actual pace
Age-graded pace
Split of a race already plotted

1 result is not on this chart. They are counted in every statistic above and listed in full below — backyard ultras carry a lap count instead of a pace, which is the number that means something in that format.

Results

Every result for this runner in date order. Splits of a race are indented under it and are not counted again in the distance total.
Date	Event	Distance	Result	Pace km/h	Placing
2006-11-12	Liuqiu UltramarathonChinese Taipei	50km	4:39:34 h	10.731	33/146
2006-11-25	NTPU 100K Ultra MarathonChinese Taipei	100km	11:10:51 h	8.944	38/175
2007-01-28	Yung Ho 50K Ultra-marathonChinese Taipei	50km	4:27:43 h	11.206	110/637
2007-09-02	Kaohsiung Summer 50km UltramarathonChinese Taipei	50km	5:01:11 h	9.961	15/203
2007-11-24	Soochow/Taipei 24h UltramarathonChinese Taipei	24h	148.329 km	6.180	26/30
2007-11-24	Soochow/Taipei 24h Ultramarathon - 12h SplitChinese TaipeiSplit of the race above; not counted again in the distance total	12h	94.400 km	7.867	26/30
2008-01-27	Yung Ho 50K Ultra-marathonChinese Taipei	50km	4:25:14 h	11.311	77/565
2008-05-18	Youth Park Cup 50K cross-country Ultra MarathonChinese Taipei	50km	5:08:22 h	9.729	28/419
2008-08-03	Kaohsiung Summer 50km UltramarathonChinese Taipei	50km	4:55:24 h	10.156	21/373
2008-11-29	Huei-lan Cup 100K National ChampionshipChinese Taipei	100km	9:38:40 h	10.369	7/37
2009-01-26	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei	46.5km	4:05:22 h	11.371	14/147
2009-02-21	Praying for Taiwan - 100K UltramarathonChinese Taipei	100km	9:46:17 h	10.234	11/200
2009-02-28	Eastern Valley Int. 88k Ultra-marathon RaceChinese Taipei	88km	8:06:00 h	10.864	2/21
2009-09-12	Jingu Gaien Ultramarathon 12 HourJapanIAU Bronze	12h	112.710 km	9.393	1/9
2009-10-18	Beitou 50km Ultra MarathonChinese Taipei	50km	4:45:26 h	10.510	22/314
2009-10-31	Huei-lan Cup 100K National ChampionshipChinese TaipeiIAU Bronze	100km	9:29:35 h	10.534	6/109
2010-02-14	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei	50km	4:05:52 h	12.202	6/192
2010-03-13	Eastern Valley Int. 88k Ultra-marathon RaceChinese Taipei	88km	7:55:45 h	11.098	5/65
2010-03-27	IAU 100km Asian ChampionshipSouth Korea	100km	9:41:59 h	10.310	10/19
2010-04-25	Fuji 5 Lakes 112 km ChallengeJapan	112km	11:54:23 h	9.407	74/342
2010-05-16	Youth Park Cup 50K cross-country Ultra MarathonChinese Taipei	50km	4:53:49 h	10.210	43/598
2010-05-29	Sundown Night 84kmSingapore	84km	8:37:00 h	9.749	21/397
2010-10-17	Hengchun Airport ultra marathonChinese Taipei	45.6km	3:41:37 h	12.346	32/851
2010-10-30	Huei-lan Cup 100K National ChampionshipChinese TaipeiIAU Bronze	100km	9:32:42 h	10.477	6/70
2011-02-03	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei	54.3km	4:54:17 h	11.071	9/220
2011-05-28	Southern Cross-Island Highway 100 km Ultra MarathonChinese Taipei	100km	9:26:54 h	10.584	7/336
2011-06-25	Sundown 100 km UltramarathonSingapore	100km	9:45:52 h	10.241	7/514
2011-10-22	Taipei ocean 12H UltramarathonChinese Taipei	12h	119.610 km	9.968	5/271
2012-01-23	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei	48.6km	4:24:01 h	11.045	18/304
2012-02-26	Hua-shan 50K Ultra MarathonChinese Taipei	50km	4:29:21 h	11.138	31/1152
2012-03-10	Southern Cross-Island Highway 100 km Ultra MarathonChinese Taipei	100km	9:40:11 h	10.342	13/419
2012-04-15	The North Face 100K Challenge TaiwanChinese Taipei	100km	10:34:28 h	9.457	10/27
2012-04-29	Ilan Donshan River 50 km Ultra-marathonChinese Taipei	50km	4:14:43 h	11.778	33/885
2012-05-05	Bei-yi Freeway Ultra MarathonChinese Taipei	53.5km	5:08:56 h	10.391	41/871
2012-05-11	The North Face 100 ChinaChina	100km	14:44:04 h	6.787	67/134
2012-06-24	Lake Saroma 100 Km UltramarathonJapan*Tokyo	100km	9:10:18 h	10.903	163/2394
2012-08-12	Bei-tou Long-fong-gu 7 Hrs Ultra-marathonChinese Taipei	7h	70.880 km	10.126	8/251
2012-09-09	Flex Power National 50K Track TaichungChinese Taipei	50km	4:53:37 h	10.217	44/212
2012-10-21	Jhen-wu-shan UltraMaratonChinese Taipei	47km	4:30:33 h	10.423	21/300
2012-12-08	Hsinchu Bao-shan Second Reservoir UltramarathonChinese Taipei	50km	4:23:11 h	11.399	21/464
2012-12-29	Yangmingshan Ultra MarathonChinese Taipei	61km	5:55:53 h	10.284	24/265
2013-02-02	The North Face 100 Thailand - 100 KmThailand	100km	12:09:19 h	8.227	13/67
2013-02-10	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei	46.9km	4:16:10 h	10.985	10/420
2013-04-13	The North Face 100K Challenge TaiwanChinese Taipei	100km	10:23:13 h	9.627	7/31
2013-08-03	Shichong Creek Summer UltramarathonChinese Taipei	72km	6:53:26 h	10.449	16/532
2013-08-18	Taitung Liji badland 50km Ultra MarathonChinese Taipei	50km	4:26:52 h	11.242	11/336
2013-08-25	Shiding 50km UltramarathonChinese Taipei	50km	5:05:21 h	9.825	9/460
2014-01-26	Yizai Jincheng 6h UltramarathonChinese Taipei	6h	62.906 km	10.484	42/276
2014-01-31	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei	54km	4:40:43 h	11.542	13/380
2014-02-23	Zhenxibao (Cinsbu) 100 km UltramarathonChinese Taipei	100km	11:16:14 h	8.873	26/222
2014-04-06	Mingde Reservoir UltramarathonChinese Taipei	45.6km	3:47:08 h	12.046	21/629
2014-08-09	Shanhailian UltramarathonChinese Taipei	122km	12:12:47 h	9.989	4/80
2014-08-09	Shanhailian Ultramarathon - Stage 1 Chihshang to ChenggongChinese Taipei	61km	5:52:12 h	10.392	4/96
2014-08-10	Shanhailian Ultramarathon - Stage 2 Chenggong to ChihshangChinese Taipei	61km	6:20:35 h	9.617	4/83
2014-10-18	Jhen-wu-shan UltraMaratonChinese Taipei	51km	4:46:08 h	10.694	20/583
2015-01-25	Zhenxibao (Cinsbu) 100 km UltramarathonChinese Taipei	100km	10:46:36 h	9.279	24/461
2015-02-19	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei	50km	4:17:55 h	11.632	10/495
2015-04-18	The North Face 100K Challenge TaiwanChinese Taipei	100km	12:49:55 h	7.793	21/52
2015-08-01	Dasyueshan UltramarathonChinese Taipei	45km	4:57:00 h	9.091	6/120
2015-10-09	Jhushan UltramarathonChinese Taipei	48km	4:41:14 h	10.241	45/1084
2016-04-23	DaKeng Ultra Run - 50 kmChinese Taipei	50km	4:59:45 h	10.008	3/72
2016-06-05	Ultra-Trail YilanChinese Taipei	50km	9:15:36 h	5.400	48/270
2016-08-27	Doubang 6h UltramarathonChinese Taipei	6h	57.600 km	9.600	16/92
2016-11-26	Yilan Dongshan River 100km Ultra-MarathonChinese Taipei	100km	10:47:01 h	9.273	15/113
2016-12-17	Hsinchu Bao-shan Second Reservoir UltramarathonChinese Taipei	45km	3:54:12 h	11.529	7/260
2017-02-26	Surround PengHu UltraMarathon - 113 KmChinese Taipei	113km	12:49:00 h	8.817	3/51
2017-03-11	Southern Cross-Island Highway 100 km Ultra MarathonChinese Taipei	100km	10:11:48 h	9.807	10/338
2017-06-18	Fuguang to Chaipadong Ultra RunChinese Taipei	45km	5:13:56 h	8.601	4/14
2017-06-24	Baldcypress Ultra RunChinese Taipei	47.5km	5:17:56 h	8.964	4/53
2017-06-25	Wujhihshan Ultra RunChinese Taipei	45km	7:45:40 h	5.798	26/32
2017-07-01	Wufeng to Xiweng Ultra RunChinese Taipei	45km	5:21:41 h	8.393	8/16
2017-07-02	Guanwu Forest Road Ultra RunChinese Taipei	45km	7:38:20 h	5.891	1/8
2017-07-15	Taihsing to Hsuehchien Ultra RunChinese Taipei	47.5km	6:23:28 h	7.432	2/9
2017-07-16	Ruins of Long-teng Bridge Ultra RunChinese Taipei	45.5km	5:21:38 h	8.488	7/24
2017-07-22	Litungshan UltramarathonChinese Taipei	47km	6:14:25 h	7.532	5/11
2017-07-29	Houlong to Xihu Ultra RunChinese Taipei	45km	5:59:12 h	7.517	3/16
2017-08-05	Fenjei Ancient Trail 50Chinese Taipei	50km	6:46:10 h	7.386	13/76
2017-12-16	Flex Power National 100K Track TaipeiChinese TaipeiIAU Bronze	100km	9:51:19 h	10.147	4/12
2018-01-21	Zhenxibao (Cinsbu) 100 km UltramarathonChinese Taipei	100km	11:45:09 h	8.509	53/496
2018-02-10	Taipei 24hr Ultra MarathonChinese TaipeiIAU Bronze	24h	191.891 km	7.995	9/86
2018-02-10	Taipei 24hr Ultra Marathon - 12h SplitChinese TaipeiIAU BronzeSplit of the race above; not counted again in the distance total	12h	104.754 km	8.730	15/86
2018-02-10	Taipei 24hr Ultra Marathon - 6h SplitChinese TaipeiIAU BronzeSplit of the race above; not counted again in the distance total	6h	57.681 km	9.614	18/71
2018-02-10	Taipei 24hr Ultra Marathon - 100mi SplitChinese TaipeiIAU BronzeSplit of the race above; not counted again in the distance total	100mi	19:52:59 h	8.094	10/28
2018-02-10	Taipei 24hr Ultra Marathon - 100km SplitChinese TaipeiIAU BronzeSplit of the race above; not counted again in the distance total	100km	11:12:06 h	8.927	16/72
2018-02-10	Taipei 24hr Ultra Marathon - 50mi SplitChinese TaipeiIAU BronzeSplit of the race above; not counted again in the distance total	50mi	8:38:21 h	9.314	16/78
2018-02-10	Taipei 24hr Ultra Marathon - 50km SplitChinese TaipeiIAU BronzeSplit of the race above; not counted again in the distance total	50km	5:05:53 h	9.808	16/86
2018-03-17	Southern Cross-Island Highway 100 km Ultra MarathonChinese Taipei	100km	9:35:37 h	10.424	5/454
2018-04-07	Yizai Jincheng 12h UltramarathonChinese Taipei	12h	108.606 km	9.051	7/59
2018-09-09	Luminous Bird's Daughter Full Moon Ultra RunChinese Taipei	46km	6:22:50 h	7.209	7/146
2018-12-30	Paolai Shancheng UltramarathonChinese Taipei高雄市鳳山慢跑協會	47km	4:25:15 h	10.631	41/254
2019-01-20	Zhenxibao (Cinsbu) 80 km UltramarathonChinese Taipei鳳山慢跑	80km	9:42:26 h	8.241	17/245
2019-02-05	Tainan Branch Friendship Cup Chinese New Year MarathonChinese Taipei鳳山慢跑	54.4km	5:41:40 h	9.553	27/538
2019-03-23	Beigan UltramarathonChinese TaipeiIAU Bronze	50km	6:07:44 h	8.158	30/93
2019-04-27	Yizai Jincheng 12h UltramarathonChinese Taipei	12h	110.414 km	9.201	5/44
2019-06-23	North Dawu Mountain Ultra MarathonChinese Taipei鳳山慢跑	50km	5:27:33 h	9.159	12/442
2019-07-14	Lovers' Gorge Ultra RunChinese Taipei	45.8km	4:23:43 h	10.420	9/457
2019-07-28	Deep Feelings Ultra RunChinese Taipei高雄市鳳山慢跑協會	53km	5:34:32 h	9.506	6/31
2019-09-21	Doubang 6h UltramarathonChinese Taipei小戴二人組	6h	60.160 km	10.027	19/71
2019-12-14	Soochow/Taipei 24h UltramarathonChinese TaipeiIAU Silver	24h	188.847 km	7.869	22/38
2019-12-14	Soochow/Taipei 24h Ultramarathon - 12h SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	12h	103.601 km	8.633	28/38
2019-12-14	Soochow/Taipei 24h Ultramarathon - 6h SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	6h	53.223 km	8.871	36/37
2019-12-14	Soochow/Taipei 24h Ultramarathon - 100mi SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	100mi	19:40:49 h	8.177	23/28
2019-12-14	Soochow/Taipei 24h Ultramarathon - 100km SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	100km	11:36:10 h	8.619	30/38
2019-12-14	Soochow/Taipei 24h Ultramarathon - 50mi SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	50mi	9:22:20 h	8.586	34/38
2019-12-14	Soochow/Taipei 24h Ultramarathon - 50km SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	50km	5:36:53 h	8.905	36/38
2020-01-19	Zhenxibao (Cinsbu) 100 Km UltramarathonChinese Taipei鳳山慢跑	100km	12:07:11 h	8.251	48/478
2020-02-08	Taipei 24hr Ultra MarathonChinese TaipeiIAU Silver	24h	116.688 km	4.862	50/66
2020-02-08	Taipei 24hr Ultra Marathon - 12h SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	12h	99.450 km	8.288	36/66
2020-02-08	Taipei 24hr Ultra Marathon - 6h SplitChinese TaipeiIAU SilverSplit of the race above; not counted again in the distance total	6h	57.018 km	9.503	34/62
2020-02-08	Taipei 24hr Ultra Marathon - 100kmChinese TaipeiIAU Silver	100km	12:04:34 h	8.281	36/60
2020-02-08	Taipei 24hr Ultra Marathon - 50miChinese TaipeiIAU Silver	50mi	9:19:54 h	8.623	38/65
2020-02-08	Taipei 24hr Ultra Marathon - 50kmChinese TaipeiIAU Silver	50km	5:08:05 h	9.738	33/66
2020-09-20	Shudder Sheipa Ultramarathon - 100kmChinese Taipei鳳山慢跑	100km	12:42:22 h	7.870	21/77
2020-11-28	Yizai Jincheng 12h UltramarathonChinese Taipei安平快樂跑協會	12h	114.128 km	9.511	7/73
2020-12-13	Shancheng 100 Km UltramarathonChinese Taipei鳳山慢跑	100km	10:57:14 h	9.129	20/235
2021-02-12	Chinese New Year Marathon - OxChinese Taipei鳳山慢跑	58.6km	5:42:59 h	10.251	10/152
2021-02-28	Fencihu 100 Km Ultra RunChinese Taipei	100km	12:40:09 h	7.893	63/269
2021-11-26	Yilan Dongshan River 100mi Ultra-MarathonChinese TaipeiIAU Bronze	100mi	19:06:55 h	8.419	15/28
2022-08-14	New Store Old Street Ultra RunChinese Taipei	53km	5:40:10 h	9.348	6/13
2022-09-18	Shudder Sheipa Ultramarathon - 100kmChinese Taipei鳳山慢跑	100km	12:11:39 h	8.201	21/126
2022-12-25	Shancheng 100 Km UltramarathonChinese Taipei	100km	11:42:31 h	8.541	89/371
2023-02-11	Taipei 24hr Ultra MarathonChinese TaipeiIAU Bronze	24h	176.276 km	7.345	19/113
2023-02-11	Taipei 24hr Ultra Marathon - 100mi SplitChinese TaipeiSplit of the race above; not counted again in the distance total	100mi	21:52:27 h	7.357	21/30
2023-02-11	Taipei 24hr Ultra Marathon - 100km SplitChinese TaipeiSplit of the race above; not counted again in the distance total	100km	12:26:30 h	8.038	39/90
2023-02-11	Taipei 24hr Ultra Marathon - 12h SplitChinese TaipeiSplit of the race above; not counted again in the distance total	12h	96.855 km	8.071	39/111
2023-04-22	Yizai Jincheng 12h UltramarathonChinese Taipei主辦公關	12h	99.962 km	8.330	15/56
2023-04-30	New Store Old Street Ultra RunChinese Taipei	52.7km	5:18:51 h	9.917	1/14
2023-05-13	National Taipei University 12H Ultra MarathonChinese Taipei鳳山慢跑	12h	101.460 km	8.455	40/213
2023-05-27	Taiwan Town and Country - WaipuChinese Taipei	45.6km	4:31:13 h	10.088	7/183
2023-10-10	Flex Power National 50K Track TaipeiChinese TaipeiIAU Silver	50km	5:09:50 h	9.683	53/95
2023-12-01	IAU 24h WC TaipeiChinese TaipeiIAU GoldNational team Chinese ...	24h	72.000 km	3.000	243/245
2023-12-01	IAU 24h WC Taipei - 12h SplitChinese TaipeiIAU GoldSplit of the race above; not counted again in the distance total	12h	64.800 km	5.400	292/296
2023-12-01	IAU 24h WC Taipei (all races combined)Chinese TaipeiIAU Gold	24h	72.000 km	3.000	290/296
2024-01-21	Zhenxibao (Cinsbu) 50 Mile Ultramarathon IIChinese Taipei	50mi	11:53:43 h	6.765	23/145
2024-03-03	Fencihu 100 Km Ultra RunChinese Taipei	100km	13:00:21 h	7.689	76/262
2024-04-28	National Taipei University 12H Ultra MarathonChinese Taipei	12h	95.584 km	7.965	29/111
2024-10-05	Flex Power National 6h Track RunChinese TaipeiIAU Bronze	6h	49.600 km	8.267	29/39
2024-12-22	Shancheng 100 Km UltramarathonChinese Taipei	100km	12:52:59 h	7.762	132/240
2025-02-21	Taipei 12hr Ultra Marathon Night RunChinese TaipeiIAU Bronze	12h	83.714 km	6.976	14/28
2025-02-21	Taipei 12hr Ultra Marathon Night Run - 100km SplitChinese TaipeiSplit of the race above; not counted again in the distance total	100km	11:37:40 h	8.600	8/11
2025-02-21	Taipei 12hr Ultra Marathon Night Run - 6h SplitChinese TaipeiSplit of the race above; not counted again in the distance total	6h	45.844 km	7.641	18/18
2025-04-27	New Store Old Street Ultra RunChinese Taipei	52.7km	6:01:37 h	8.744	8/18
2025-08-30	Taiwan Town and Country - ZhongliaoChinese Taipei	49.8km	5:29:58 h	9.055	5/11
2025-09-05	Hehuanshan Ultra RunChinese Taipei	45.2k	6:16:27 h	—	171/473
2025-09-20	Yizai Jincheng 100kmChinese Taipei	100km	13:14:08 h	7.555	20/39
2025-09-28	Luzhu Ultra Marathon - 14hChinese Taipei	14h	101.280 km	7.234	19/156
2026-03-01	Fencihu 50 km Ultra RunChinese Taipei	50km	5:37:53 h	8.879	9/89
2026-03-21	Beigan UltramarathonChinese Taipei	50km	6:06:58 h	8.175	22/76
2026-04-12	National Taipei University 14H Ultra MarathonChinese Taipei	14h	107.532 km	7.681	6/72