Yaw-Tzorng (叢耀宗) Tsorng
ID 387330
Born : 1965 Cat. M60 Ultrarunner since 2013 TPE
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
20,0%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 392; Σ finishers = 1 960. 392 / 1 960 × 100 = 20.00%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed12
Km — ultra races675 km
Longest race67,0 km
15th Run Around Taipei 67 km — 28/12/2019

Km per year (ultra races)

2022
56
1 race
2023
2024
61
1 race
2025
61
1 race
2026

Race types (share of distance)

Road100,0%

Records

6 h61,33 km

HISTORY

12 race(s) · 6 split(s) nested
DateRacePerf.Rk
2026
07.02 6h TPE15th Taipei 6hr Ultra Marathon Saturday Run 60.660 km7
2025
22.02 6h TPE14th Taipei 6hr Ultra Marathon Saturday Run 61.334 km4
2023
11.02 6h TPE12th Taipei 6hr Ultra Marathon Saturday Run 55.530 km33
2020
08.02 6h TPE9th Taipei 6hr Ultra Marathon Saturday Midnight Run 58.050 km12
2019
28.12 67km TPE15th Run Around Taipei 67 km 6:48:50 h16
03.11 45km TPE4th Datun Mountain Ultra Marathon 4:36:50 h13
04.04 67km TPE14th Run Around Taipei 67 km 7:45:23 h18
2018
16.12 45km TPE3rd Datun Mountain Ultra Marathon 4:49:05 h19
2016
31.01 6h TPE5th Taipei 6hr Ultra Marathon Sunday Run 56.805 km21
2015
06.12 60km TPE5th Run Around Taipei 60 km 6:26:00 h20
2014
16.02 6h TPE3rd Taipei 6hr Ultra Marathon Sunday Run 54.081 km61
2013
02.11 45km TPE2nd Datun Mountain Ultra Marathon 5:38:05 h180