Chia-Chi (鄭家齊) Cheng
ID 276188
Born : 1956 Cat. M70 Ultrarunner since 2009 TPE
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
46
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
2
Countries visited ?JPNJapanTPETaiwan
35,8%
Rank quotient ?This runner's calculation uses 53 eligible race(s): Σ(rank − 1) = 6 230; Σ finishers = 17 420. 6 230 / 17 420 × 100 = 35.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed59
Km — ultra races3 560 km
> 100 km3
Longest race115,1 km
2nd National Taipei University 12H Ultra Marathon — 25/3/2012

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road77,7%
Trail8,3%
Stage14,1%

Records

50 km4h35'45100 km10h36'2012 h115,09 km

HISTORY

57 race(s) · 2 stage(s) nested · 1 split(s) nested
DateRacePerf.Rk
2018
18.03 12h TPE7th National Taipei University 12H Ultra Marathon 63.891 km197
16.02 55km TPE11th Tainan Branch Friendship Cup Chinese New Year Marathon 8:35:35 h498
06.01 45km TPE3rd TUR Charity UltraMarathon 7:32:54 h104
2017
03.12 45km TPEDecisive battle in Lan Yang 6:27:29 h81
11.11 46km TPE3rd Meinong Ultramarathon 6:18:24 h99
10.09 46.3km TPE1st CCT Ayu Trail 10:39:55 h47
23.07 45km TPE2nd Lovers' Gorge Ultra Run 6:34:05 h216
15.04 58km TPE3rd The Northern Cross Ultramarathon - 58 km 7:43:31 h53
19.03 12h TPE6th National Taipei University 12H Ultra Marathon 86.159 km147
28.01 51.8km TPE10th Tainan Branch Friendship Cup Chinese New Year Marathon 7:11:22 h335
2016
20.11 75km TPE2nd Chuoshui River 75 km Ultramarathon 10:49:46 h60
08.10 45km TPE2nd Meinong Ultramarathon 6:02:45 h127
14.08 48.5km TPE1st Chihko Shan Ultramarathon 8:04:43 h48
30.07 45km TPE1st Lovers' Gorge Ultra Run 6:39:10 h173
23.07 46.5km TPE1st Tianxishui Ultra Run 6:18:16 h112
19.06 45.5km TPE1st Ruins of Long-teng Bridge Ultra Run 7:29:17 h40
07.05 45km TPE1st Have Gratitude Ultramarathon 5:58:30 h74
10.04 57km TPE2nd The Northern Cross Ultramarathon - 57 km 7:25:00 h9
20.03 12h TPE5th National Taipei University 12H Ultra Marathon 92.101 km101
13.02 45.6km TPE1st Mountain sea lover Ultramarathon 6:26:50 h162
08.02 53.5km TPE9th Tainan Branch Friendship Cup Chinese New Year Marathon 5:56:10 h84
2015
10.10 46km TPE1st Zhubei Wufu Ultramarathon Stage Race - Stage 2 5:49:50 h38
13.09 46km TPE1st Support you Ultramarathon Stage Race 5:52:15 h15
12.09 46km TPE1st Support you Ultramarathon Stage Race 6:14:57 h42
12.09 92km/2stages TPE1st Support you Ultramarathon Stage Race 12:07:12 h10
01.08 45km TPE1st Dasyueshan Ultramarathon 6:04:00 h33
26.07 45.25km TPE1st Shuangxi Vacation Stage Race - Stage 2 6:24:10 h17
11.07 45km TPE1st Humanism Ultramarathon Stage Race - Day 2 6:45:41 h22
20.06 45km TPE1st Chuchien Ultramarathon Stage Race - Stage 2 (Nanliao to Kuanhsi) 6:51:20 h24
19.06 45km TPE1st Chuchien Ultramarathon Stage Race - Stage 1 (Hsinchu to Nanliao) 6:05:00 h39
15–16.06 90km/2stages TPE1st Jianshi to Paling Ultramarathon Stage Race 12:53:26 h6
10.05 45km TPE1st Shihshan Highway Ultra Run 6:02:00 h17
22.03 12h TPE4th National Taipei University 12H Ultra Marathon 50.507 km620
28.02 50km TPE1st Across Taipei Keelung Ultramarathon 5:15:38 h25
19.02 50km TPE8th Tainan Branch Friendship Cup Chinese New Year Marathon 4:46:34 h38
25.01 100km TPE3rd Zhenxibao (Cinsbu) 100 km Ultramarathon 11:59:32 h101
2014
31.01 54km TPE7th Tainan Branch Friendship Cup Chinese New Year Marathon 6:08:53 h168
2013
25.08 50km TPE1st Shiding 50km Ultramarathon 6:28:32 h115
10.02 46.9km TPE6th Tainan Branch Friendship Cup Chinese New Year Marathon 5:35:33 h171
2012
08.12 12h TPE12th Soochow/Taipei 12h Ultramarathon 92.844 km22
24.06 100km road race JPN27. Lake Saroma 100 km Ultramarathon 11:06:06 h761
25.03 12h TPE2nd National Taipei University 12H Ultra Marathon 115.090 km21
10.03 100km TPE2nd Southern Cross-Island Highway 100 km Ultra Marathon 10:36:20 h41
23.01 48.6km TPE5th Tainan Branch Friendship Cup Chinese New Year Marathon 5:07:24 h87
2011
24.12 61km TPE1th Yangmingshan Ultra Marathon 6:34:56 h77
22.10 12h TPE1st Taipei ocean 12H Ultramarathon 105.510 km31
10.10 100km TPEFlex Power National 100K Track Taipei 11:01:09 h33
28.05 100km TPE1st Southern Cross-Island Highway 100 km Ultra Marathon 11:17:20 h58
27.03 12h TPE1st National Taipei University 12h Ultra Marathon 105.000 km41
03.02 54.3km TPE4th Tainan Branch Friendship Cup Chinese New Year Marathon 5:18:40 h31
15.01 100km TPE3rd Praying for Taiwan - 100K Ultramarathon 11:25:01 h113
2010
30.10 100km TPE3rd Huei-lan Cup 100K National Championship 11:48:09 h43
17.10 45.6km TPEHengchun Airport ultra marathon 4:32:35 h263
01.08 50km TPE3rd Kaohsiung Summer 50km Ultramarathon 6:35:45 h272
16.05 50km TPE2nd Youth Park Cup 50K cross-country Ultra Marathon 5:44:16 h199
14.02 50km TPE3rd Tainan Branch Friendship Cup Chinese New Year Marathon 4:35:45 h19
2009
31.10 50km TPE2nd Huei-lan Cup 50K National Championship 4:47:12 h21