Jiri Dedina

Born : 1967 Cat. M55 Ultrarunner since 1993

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Czechia

France

Germany

Netherlands

Russia

Switzerland

25,6%

Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 916; Σ finishers = 3 576. 916 / 3 576 × 100 = 25.62%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed14

Km — ultra races1 610 km

> 100 km4

> 160 km2

> 200 km2

> 24h4

> 48h1

Longest race233,0 km

9. 24-Stunden-Self-Transcendence-Lauf Köln — 12/7/1997

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road88,7%

Trail2,9%

?8,4%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 33

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

50 km3h35'36 100 km7h19'11 24 h233,01 km 48 h135,30 km

HISTORY

14 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2001
26.08	100km	IAU 100km WC Cleder - Open race	8:41:55 h	203
26.08	100km	IAU 100km WC Cleder	8:41:55 h	96
14.04	47km	50 km Marathon Mnisek pod Brdy	3:42:54 h	2 🥈
2000
29.04	100km	IAU 100km EC Belves (100 km du Périgord Noir)	9:04:13 h	51
29.04	100km	24ème Open race at IAU 100km EC Belves (100 km du Périgord Noir)	9:04:13 h	101
1997
12.07	24h	9. 24-Stunden-Self-Transcendence-Lauf Köln	233.013 km	1 🏆
23.03	48h	2. Brno Spring 48 Hour Indoor	135.300 km	25
23.03	100km	2. Brno Spring 48 Hour Indoor - 100km Split	10:22:52 h	5
23.03	24h	2. Brno Spring 48 Hour Indoor - 24h Split	135.300 km	22
1996
25.08	100km	100 km de Cléder	10:53:02 h	279
29.06	24h	10. 24-Stundenlauf in Reichenbach	219.308 km	3 🥉
04.05	100km	IAU 100km WC Moskau	7:57:32 h	48
1995
06.05	24h	8. Self-Transcendence 24h Lauf Basel	125.825 km	60
1994
24.09	100km	100 km de Amiens	7:19:11 h	14
16.04	50km	3. Int. 50km-Lauf des SSC Hanau-Rodenbach	3:35:36 h	6
1993
18.09	100km	18. IAU 100km EC Winschoten	8:39:56 h	41

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/7/1997	9. 24-Stunden-Self-Transcendence-Lauf Köln	233,01	×7
✓ 2	29/6/1996	10. 24-Stundenlauf in Reichenbach	219,31	×6
✓ 3	23/3/1997	2. Brno Spring 48 Hour Indoor	135,30	×4
✓ 4	6/5/1995	8. Self-Transcendence 24h Lauf Basel	125,83	×3
✓ 5	26/8/2001	IAU 100km WC Cleder - Open race	100,00	×3
✓ 6	29/4/2000	IAU 100km EC Belves (100 km du Périgord Noir)	100,00	×3
✓ 7	25/8/1996	100 km de Cléder	100,00	×3
✓ 8	4/5/1996	IAU 100km WC Moskau	100,00	×3
✓ 9	24/9/1994	100 km de Amiens	100,00	×3
✓ 10	18/9/1993	18. IAU 100km EC Winschoten	100,00	×3
✓ 11	16/4/1994	3. Int. 50km-Lauf des SSC Hanau-Rodenbach	50,00	×1
✓ 12	14/4/2001	50 km Marathon Mnisek pod Brdy	47,00	×1