Chi-San (蔡啟三) Tsai
ID 354665
Born : 1967 Cat. M55 Ultrarunner since 2012 TPE
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
1
Countries visited ?TPETaiwan
83,6%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 11 921; Σ finishers = 14 259. 11 921 / 14 259 × 100 = 83.60%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45
Km — ultra races2 433 km
> 100 km1
> 24h1
Longest race113,4 km
8th Taipei 24hr Ultra Marathon — 16/2/2019

Km per year (ultra races)

2022
126
2 races
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

Records

50 km5h46'5850 mi12h56'4524 h113,37 km

HISTORY

45 race(s) · 4 split(s) nested
DateRacePerf.Rk
2023
27.05 45.6km TPE1st Taiwan Town and Country - Waipu 7:07:17 h120
08.01 50mi TPE9th Zhenxibao (Cinsbu) 50 Mile Ultramarathon 12:56:45 h45
2020
31.05 45km TPE9th Ancient Temples Tours Ultra Run 8:06:19 h128
19.01 50mi TPE8th Zhenxibao (Cinsbu) 50 Mile Ultramarathon 13:57:03 h169
2019
11.10 53km TPE5th Jhen-wu-shan UltraMaraton 8:49:16 h265
14.07 45.8km TPE4th Lovers' Gorge Ultra Run 8:10:17 h450
14.04 50km TPE4th Tianxishui Ultra Run 7:14:34 h207
31.03 66km TPE1st Kinyawpan Ultra Marathon - 66km 9:32:49 h24
16.02 24h TPE8th Taipei 24hr Ultra Marathon 113.373 km74
20.01 80km TPE7th Zhenxibao (Cinsbu) 80 km Ultramarathon 13:42:49 h214
06.01 50km TPE3rd Roaming 139 Ultramarathon 8:37:21 h135
2018
09.09 46km TPE1st Luminous Bird's Daughter Full Moon Ultra Run 7:46:30 h109
29.07 46.1km TPE3rd Tianxishui Ultra Run 7:30:45 h365
22.07 46km TPE3rd Lovers' Gorge Ultra Run 8:49:18 h388
18.03 8h TPE7th National Taipei University 8H Ultra Marathon 47.696 km120
21.01 54km TPE6th Zhenxibao (Cinsbu) 54 km Ultramarathon 9:40:14 h780
07.01 47km TPE2nd Roaming 139 Ultramarathon 7:53:46 h147
2017
10.12 45.8km TPE1st Chia Nan Group Marathon 6:45:54 h717
11.11 46km TPE3rd Meinong Ultramarathon 7:27:02 h164
06.08 46.5km TPE2nd Tianxishui Ultra Run 8:00:25 h278
23.07 45km TPE2nd Lovers' Gorge Ultra Run 7:37:12 h355
02.07 45km TPE6th Chenhsipao volunteer Ultra Marathon 45 km 7:44:20 h77
15.04 58km TPE3rd The Northern Cross Ultramarathon - 58 km 9:59:30 h294
11.03 45km TPE7th Southern Cross-Island Highway 45 km Ultra Marathon 7:52:26 h267
08.01 80km TPE5th Zhenxibao (Cinsbu) 80 km Ultramarathon 13:05:54 h146
01.01 52.9km TPE1st Roaming 139 Ultramarathon 9:58:32 h188
2016
17.12 45km TPE3rd Hsinchu Bao-shan Second Reservoir Ultramarathon 6:30:45 h213
30.07 45km TPE1st Lovers' Gorge Ultra Run 7:26:21 h262
23.07 46.5km TPE1st Tianxishui Ultra Run 7:34:44 h233
29.05 50km TPE1st soar 136 Ultramarathon 9:19:57 h182
16.04 45km TPE1st Xiangshan Customs Ultramarathon 6:59:53 h121
10.04 57km TPE2nd The Northern Cross Ultramarathon - 57 km 9:52:00 h86
03.04 48km TPE2nd Jhushan Ultramarathon 8:18:01 h518
12.03 60km TPE6th Southern Cross-Island Highway 60 km Ultra Marathon 8:46:57 h343
13.02 45.6km TPE1st Mountain sea lover Ultramarathon 7:45:00 h303
24.01 50km TPE4th Zhenxibao (Cinsbu) 50 km Ultramarathon I 9:12:49 h133
02.01 56km TPE4th Jhen-wu-shan UltraMaraton 8:10:38 h575
2015
01.11 60km TPE1st Chuoshui River 60 km Ultramarathon 9:46:07 h105
09.10 48km TPE1st Jhushan Ultramarathon 8:30:06 h1026
28.02 72km TPE2nd Jiumei Ultramarathon 11:11:07 h80
10.01 50km TPE1st Yunlin Ultramarathon 6:42:50 h185
2014
26.04 45km TPE1st Hengchun Shanhai Ultramarathon 6:41:37 h275
06.04 45.6km TPE1st Mingde Reservoir Ultramarathon 6:04:49 h517
23.02 54km TPE2nd Zhenxibao (Cinsbu) 54 km Ultramarathon 7:46:33 h402
2012
10.10 50km TPE2nd Flex Power National 50K Track Taipei 5:46:58 h181