Jiri Tyahur
ID 51116
Born : 1961 Cat. M65 Ultrarunner since 1995 CZE
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
4
Countries visited ?CANCanadaCZECzechiaFRAFranceSVKSlovakia
39,3%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 703; Σ finishers = 1 789. 703 / 1 789 × 100 = 39.30%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed12
Km — ultra races1 449 km
> 100 km4
> 160 km3
> 200 km2
> 24h5
> 48h2
Longest race232,9 km
4th IAU 24h EC Courcon — 21/9/1996

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road69,1%
Trail13,4%
?17,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

100 km8h24'4124 h232,91 km48 h161,45 km

HISTORY

12 race(s) · 7 split(s) nested
DateRacePerf.Rk
2004
17.04 47km CZE50 km Marathon Mnisek pod Brdy 3:51:56 h20
2001
26.08 100km FRAIAU 100km WC Cleder - Open race 9:48:54 h464
26.08 100km FRAIAU 100km WC Cleder 9:48:54 h124
16.06 100km CZE3. Self-Transcendence 100km Lauf Prag 8:28:41 h2 🥈
14.04 47km CZE50 km Marathon Mnisek pod Brdy 4:42:50 h18
2000
17.03 48h CZE5. Brno Spring 48 Hour Indoor 91.750 km30
1997
03.05 100km CAN10th Harriers Elk/Beaver Ultras, 100km 8:25:21 h5
1996
21.09 24h FRA4th IAU 24h EC Courcon 232.910 km7
24.08 24h CZEBěh na 24 hodin Pilsen 218.735 km2 🥈
21.03 48h CZE1. Brno Spring 48 Hour Indoor 161.450 km19
1995
28.10 100km SVK6. Deň supervytrvalca 100 km 8:24:41 h15
21.07 24h CZEBěh na 24 hodin Pilsen 150.447 km9