Ivan Pacner

Born : 1926 Cat. M95 Ultrarunner since 1989

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

80,1%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 278; Σ finishers = 347. 278 / 347 × 100 = 80.12%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races865 km

> 100 km5

> 160 km2

> 24h5

Longest race166,5 km

Běh na 24 hodin Pilsen — 28/10/1989

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road88,8%

Trail11,2%

Records

50 km7h54'56 24 h166,45 km

HISTORY

7 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2007
14.04	50km	50 km Marathon Mnisek pod Brdy	7:54:56 h	145
2001
14.04	47km	50 km Marathon Mnisek pod Brdy	5:59:20 h	26
1996
24.08	24h	Běh na 24 hodin Pilsen	135.170 km	27
24.08	12h	Běh na 24 hodin Pilsen - 12h Split	74.690 km	33
1995
21.07	24h	Běh na 24 hodin Pilsen	148.963 km	10
1993
06.08	24h	Běh na 24 hodin Pilsen	162.184 km	14
1991
17.08	24h	Běh na 24 hodin Pilsen	154.915 km	32
1989
28.10	24h	Běh na 24 hodin Pilsen	166.452 km	31

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/10/1989	Běh na 24 hodin Pilsen	166,45	×6
✓ 2	6/8/1993	Běh na 24 hodin Pilsen	162,18	×6
✓ 3	17/8/1991	Běh na 24 hodin Pilsen	154,92	×5
✓ 4	21/7/1995	Běh na 24 hodin Pilsen	148,96	×5
✓ 5	24/8/1996	Běh na 24 hodin Pilsen	135,17	×5
✓ 6	14/4/2007	50 km Marathon Mnisek pod Brdy	50,00	×1
✓ 7	14/4/2001	50 km Marathon Mnisek pod Brdy	47,00	×1