Tung-Ming (陳東明) Chen
ID 272173
Born : 1970 Cat. M55 Ultrarunner since 2012 TPE
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
45,9%
Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 3 582; Σ finishers = 7 808. 3 582 / 7 808 × 100 = 45.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20
Km — ultra races1 200 km
Longest race100,0 km
6th Shancheng 100 km Ultramarathon — 24/12/2023

Km per year (ultra races)

111
2 races
2022
254
3 races
2023
50
1 race
2024
2025
54
1 race
2026

Race types (share of distance)

Road94,8%
Stage5,3%

Records

50 km5h20'30100 km13h55'286 h54,00 km

HISTORY

20 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
07.06 53.7km JPN24th Rishiri Island Ultra Marathon 7:19:34 h298
2024
20.04 50km TPE1st Xuhai Ultra Marathon 6:31:39 h45
2023
24.12 100km TPE6th Shancheng 100 km Ultramarathon 13:55:28 h286
04.06 53.7km JPN21th Rishiri Island Ultra Marathon 7:09:54 h172
08.01 100km TPE9th Zhenxibao (Cinsbu) 100 km Ultramarathon 13:56:19 h298
2022
25.12 66km TPE5th Shancheng 66 km Ultramarathon 7:52:22 h14
12.03 45km TPE11th Southern Cross-Island Highway 45 km Ultra Marathon 5:02:25 h15
2021
13.03 100km TPE10th Southern Cross-Island Highway 100 km Ultra Marathon 14:33:39 h484
2020
08.02 6h TPE9th Taipei 6hr Ultra Marathon Saturday Midnight Run 54.000 km22
2019
29.12 50.6km TPE3rd Rice Wave Ultra Run - Winter Sonata 6:01:01 h14
2017
02.12 45km TPE3rd Muyeh Chihshang Ultramarathon 5:09:22 h26
15.04 58km TPE3rd The Northern Cross Ultramarathon - 58 km 7:35:00 h40
2016
12.03 60km TPE6th Southern Cross-Island Highway 60 km Ultra Marathon 7:01:22 h90
2015
09.10 48km TPE1st Jhushan Ultramarathon 6:52:20 h641
2014
26.04 45km TPE1st Hengchun Shanhai Ultramarathon 4:43:31 h47
2013
22.12 58km TPE1st Shei-Pa ultramarathon 7:31:44 h257
14.04 50km TPE1st Zhenxibao (Cinsbu) 50 km Ultramarathon 6:25:02 h198
10.04 63km TPE1st Tour de Taiwan Island Ultramarathon Single Race (Pitou to Dajia) 7:38:13 h11
2012
29.04 50km TPEIlan Donshan River 50 km Ultra-marathon 5:20:30 h236
26.02 50km TPEHua-shan 50K Ultra Marathon 5:45:25 h408