Cheng (鍾正) Chung
ID 843974
Born : 1949 Cat. M75 Ultrarunner since 2016 TPE
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
76,8%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 5 408; Σ finishers = 7 043. 5 408 / 7 043 × 100 = 76.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races1 568 km
Longest race70,0 km
1st Xuhai Ultra Marathon — 20/4/2024

Km per year (ultra races)

2022
58
1 race
2023
70
1 race
2024
158
1 race
2025
2026

Race types (share of distance)

Road92,8%
Stage7,2%

Records

50 km7h41'456 h47,20 km

HISTORY

32 race(s)
DateRacePerf.Rk
2025
30.08 45km TPE1st Taiwan Town and Country - Zhongliao 7:37:36 h127
09.02 56.5km TPE2nd Tour de Taiwan stage 17 - Fengyuan to Toufen Single 10:24:28 h7
25.01 56km TPE2nd Tour de Taiwan stage 2 - Jinshan to Fulong Single 10:35:42 h8
2024
20.04 70km TPE1st Xuhai Ultra Marathon 12:35:18 h96
2023
04.03 58.4km TPE1st Chu 22 50km 9:16:29 h109
2021
25.12 55km TPE5th Bei-yi Freeway Ultra Marathon 8:35:24 h148
13.03 60km TPE10th Southern Cross-Island Highway 60 km Ultra Marathon 9:01:08 h279
2020
15.11 45km TPE6th Meinong Ultramarathon 6:39:00 h44
13.09 45km TPE3rd Pinli Ultra Run 7:12:12 h164
05.07 49km TPE3rd 800 Heroes - Overlord of Shuishalian 49 km 9:25:56 h61
31.05 45km TPE9th Ancient Temples Tours Ultra Run 7:35:11 h96
2019
03.11 45km TPE4th Datun Mountain Ultra Marathon 7:28:00 h135
11.10 53km TPE5th Jhen-wu-shan UltraMaraton 9:23:39 h304
14.07 45.8km TPE4th Lovers' Gorge Ultra Run 7:40:23 h387
23.06 45km TPE2nd Pinli Ultra Run 7:26:55 h167
2018
09.09 46km TPE1st Luminous Bird's Daughter Full Moon Ultra Run 7:59:16 h135
29.07 46.1km TPE3rd Tianxishui Ultra Run 7:34:26 h380
22.07 46km TPE3rd Lovers' Gorge Ultra Run 8:36:53 h363
08.04 6h TPE5th Yizai Jincheng 6h Ultramarathon Midnight Run 47.200 km14
10.02 6h TPE7th Taipei 6hr Ultra Marathon Saturday Midnight Run 45.761 km31
2017
10.12 45.8km TPE1st Chia Nan Group Marathon 5:57:04 h517
06.08 46.5km TPE2nd Tianxishui Ultra Run 7:57:20 h262
23.07 45km TPE2nd Lovers' Gorge Ultra Run 7:20:11 h321
02.07 45km TPE6th Chenhsipao volunteer Ultra Marathon 45 km 7:39:51 h68
20.05 50km TPE4th Dakeng Ultra Run - 50 km 7:41:45 h182
11.03 45km TPE7th Southern Cross-Island Highway 45 km Ultra Marathon 6:34:33 h112
04.03 46.6km TPE2nd Grapefruit scent Ultramarathon 6:56:22 h253
14.01 50km TPE5th Yangmingshan 50km Ultra Marathon 8:01:37 h75
01.01 52.9km TPE1st Roaming 139 Ultramarathon 8:36:38 h163
2016
24.09 45km TPE1st Maruta Fort Ultra Run 7:55:45 h18
30.07 45km TPE1st Lovers' Gorge Ultra Run 7:04:26 h215
23.07 46.5km TPE1st Tianxishui Ultra Run 7:20:56 h212