Jiri (Horcicka Jiri) Horcicka
Born : 1981 Cat. M45 Ultrarunner since 2016 CZE
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
59
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
5
Countries visited ?CZECzechiaFRAFranceGREGreecePOLPolandSUISwitzerland
14,1%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 354; Σ finishers = 2 510. 354 / 2 510 × 100 = 14.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races4 299 km
> 100 km18
> 160 km13
> 200 km12
> 24h13
Longest race267,1 km

Km per year (ultra races)

613
3 races
2022
259
1 race
2023
2024
474
2 races
2025
114
1 race
2026

Race types (share of distance)

Road88,2%
Trail1,6%
Stage7,6%
Elim.2,7%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 310
🏅 Top 3 M12
Longest winning streak2
Current streak0

HISTORY

28 race(s) · 13 split(s) nested
DateRacePerf.Rk
2026
08.05 Backyard Ultra CZE5. Czechia Backyard Ultra Run 114.002 km (17h)30
2025
18.10 24h FRA12ème 24 heures d'Albi, IAU 24h WC 253.741 km25
03.05 24h CZE4th K6 Czech Ultramarathon Festival - 24h 220.656 km1 🏆
2023
29.07 24h CZE22. Sri Chinmoy Self-Transcendence 24-Std.-Lauf Kladno 259.122 km1 🏆
2022
30.09 246km GRE39. Spartathlon 25:11:11 h7
14.05 24h POL4. ABM Jędraszek UltraPark Weekend 24h - open race 267.108 km2 🥈
26.03 100km CZE12. Běhu na 100 km Pilsen 7:37:59 h4
2021
24.09 246km GRE38. Spartathlon 25:10:57 h6
07.08 109km/2stages CZE11. luzickych sedmistovek / Lausitzer Berge 10:10:20 h2 🥈
24.07 24h CZESelf-Transcendence Race 24h Kladno 252.161 km2 🥈
05.06 100km CZEBěh na 100 km Pilsen 7:56:57 h4
2020
08.08 109km/2stages CZE10. luzickych sedmistovek / Lausitzer Berge 10:41:18 h3 🥉
25.07 24h CZESelf-Transcendence Race 24h Kladno - Mistrovství ČR 63.677 km55
25.07 24h CZESelf-Transcendence Race 24h Kladno 63.677 km60
2019
26.10 6h FRA7ème IAU 24h WC, 24 heures d'Albi - 6h Split 65.707 km58
26.10 12h FRA7ème IAU 24h WC, 24 heures d'Albi - 12h Split 128.329 km44
26.10 24h FRA7ème IAU 24h WC, 24 heures d'Albi 245.179 km26
27.09 246km GRE37. Spartathlon 31:34:30 h46
03.08 109km/2stages CZE10 luzickych sedmistovek / Lausitzer Berge 9:59:30 h2 🥈
18.05 24h SUI31. Sri Chinmoy 24h Lauf Basel 237.855 km3 🥉
06.04 100km CZEBěhu na 100 km Pilsen 7:51:36 h5
02.03 50km CZEPlzenska 50 km okolo Bolevaku 3:42:16 h6
2018
27.10 24h CZE2. Běh na 24 hodin Pilsen 210.901 km4
21.07 24h CZESelf-Transcendence Race 24h Kladno 217.754 km3 🥉
26.05 12h CZESelf-Transcendence 12 h race Prag 129.841 km1 🏆
24.03 100km CZEBěhu na 100 km Pilsen 8:11:11 h12
2017
22.07 24h CZESelf-Transcendence Race 24 Std. Kladno 180.000 km13
2016
16.07 68km CZE3. Jizersky Ultratrail 9:43:53 h57