Jerzy Girtler

Born : 1939 Cat. M85 Ultrarunner since 1987

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 ?

Poland

83,1%

Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 521; Σ finishers = 627. 521 / 627 × 100 = 83.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8

Km — ultra races895 km

> 100 km4

> 24h4

Longest race140,7 km

2. Bieg 24-godzinny Poznan — 10/9/1988

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

100 km11h45'50 24 h140,70 km

HISTORY

8 race(s)

Date		Race	Perf.	Rk
2008
07.06	24h	I Mistrzostwa Polski w biegu 24 h	105.746 km	57
2000
03.06	24h	Bieg 24-godzinny Zamosciu	121.066 km	45
1996
08.06	24h	Bieg 24-godzinny Warszawa	127.006 km	31
1991
12.10	100km	X Supermaraton 100km Kalisia	11:53:16 h	91
1989
14.10	100km	VIII Supermaraton 100km Kalisia	11:45:50 h	89
1988
15.10	100km	VII Supermaraton 100km Kalisia	11:55:36 h	95
10.09	24h	2. Bieg 24-godzinny Poznan	140.701 km	30
1987
24.10	100km	VI Supermaraton 100km Kalisia	12:02:01 h	91

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/9/1988	2. Bieg 24-godzinny Poznan	140,70	×5
✓ 2	8/6/1996	Bieg 24-godzinny Warszawa	127,01	×4
✓ 3	3/6/2000	Bieg 24-godzinny Zamosciu	121,07	×4
✓ 4	7/6/2008	I Mistrzostwa Polski w biegu 24 h	105,75	×3
✓ 5	12/10/1991	X Supermaraton 100km Kalisia	100,00	×3
✓ 6	14/10/1989	VIII Supermaraton 100km Kalisia	100,00	×3
✓ 7	15/10/1988	VII Supermaraton 100km Kalisia	100,00	×3
✓ 8	24/10/1987	VI Supermaraton 100km Kalisia	100,00	×3