Dusan Kopecny
ID 442764
Born : 1973 Cat. M50 Ultrarunner since 2013 CZE
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
3
Countries visited ?CZECzechiaFRAFrancePOLPoland
24,6%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 730; Σ finishers = 2 970. 730 / 2 970 × 100 = 24.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races3 979 km
> 100 km16
> 160 km11
> 200 km8
> 24h11
> 48h4
Longest race321,9 km
Self-Transcendence Race 48h Kladno — 24/7/2020

Km per year (ultra races)

2022
191
1 race
2023
196
1 race
2024
524
2 races
2025
2026

Race types (share of distance)

Road65,6%
Trail28,2%
Elim.6,2%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M3
🏅 Top 38
🏅 Top 3 M8
Longest winning streak1
Current streak0

Records

100 km9h28'35100 mi17h53'056 h66,15 km24 h219,15 km48 h321,90 kmBackyard37 loops

HISTORY

29 race(s) · 11 split(s) nested
DateRacePerf.Rk
2025
25.07 48h CZE24. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 275.566 km9
08.05 Backyard Ultra CZE4. Czechia Backyard Ultra Run 248.122 km (37h)3 🥉
2024
27.07 24h CZE23. Sri Chinmoy Self-Transcendence 24-Std.-Lauf Kladno 196.110 km6
2023
29.07 24h CZE22. Sri Chinmoy Self-Transcendence 24-Std.-Lauf Kladno 191.224 km12
2020
24.07 48h CZESelf-Transcendence Race 48h Kladno 321.895 km1 🏆
2019
26.10 6h FRA7ème IAU 24h WC, 24 heures d'Albi - 6h Split 61.234 km148
26.10 12h FRA7ème IAU 24h WC, 24 heures d'Albi - 12h Split 116.401 km130
26.10 24h FRA7ème IAU 24h WC, 24 heures d'Albi 202.652 km136
10.08 70km CZE8. Hostýnská osma 9:05:22 h65
13.07 100mi CZE21. TMMTR - TransMoravian Masochist Trail Run 17:53:05 h1 🏆
2018
14.12 125km CZE25. Prazska Stovka - Prager Ultratrail 125km 20:31:22 h52
27.10 24h CZE2. Běh na 24 hodin Pilsen 113.200 km21
21.07 24h CZESelf-Transcendence Race 24h Kladno 219.152 km2 🥈
09.06 24h POLDG24h 208.733 km2 🥈
24.03 100km CZEBěhu na 100 km Pilsen 9:28:35 h27
2017
28.10 24h CZE1. Běh na 24 hodin Pilsen 206.000 km2 🥈
12.08 65km CZE6. Hostýnská osma 8:55:28 h90
21.07 48h CZESelf-Transcendence Race 48 Std. Kladno 287.000 km6
2016
14.08 64km CZE5. Hostýnská osma 11:35:06 h201
16.07 100km CZE4. MiniTMMTR - TransMoravian Masochist Trail Run 10:38:02 h5
26.03 100km CZEBěhu na 100 km Pilsen 9:36:30 h15
2015
04.12 130.9km CZE22. Prazska Stovka - Prager Ultratrail 20:25:30 h36
11.07 100km CZE3. MiniTMMTR - TransMoravian Masochist Trail Run 10:23:00 h4
13.06 6h CZESelf-Transcendence 6 h race Prag 63.117 km3 🥉
01.05 103km CZEJesenicka Stovka 100 Ultramaraton 16:14:00 h26
2014
12.07 100km CZE2. MiniTMMTR - TransMoravian Masochist Trail Run 11:59:00 h4
14.06 6h CZESelf-Transcendence 6 h race Prag 66.154 km3 🥉
09.05 103km CZEJesenicka Stovka 100 Ultramaraton 15:00:00 h20
2013
27.07 6h CZESelf-Transcendence Race 6h Kladno 58.170 km5