Boruslav Krcka

Born : 1959 Cat. M65 Ultrarunner since 1983

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 ?

France

Germany

Netherlands

Slovakia

44,4%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 470; Σ finishers = 1 059. 470 / 1 059 × 100 = 44.38%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races906 km

> 100 km3

> 160 km2

> 24h3

Longest race190,7 km

17ème 24 heures de Niort — 4/11/1995

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

100 km9h09'53 24 h190,71 km

HISTORY

7 race(s)

Date		Race	Perf.	Rk
1995
04.11	24h	17ème 24 heures de Niort	190.710 km	12
1994
05.11	24h	16ème 24 heures de Niort	140.915 km	57
16.04	100km	11. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach	10:09:03 h	143
1993
06.11	24h	15ème 24 heures de Niort	173.895 km	30
22.05	100km	6ème Les 100 km de Vendée	9:09:53 h	148
1991
07.09	100km	16. RUN Winschoten 100 km	9:30:52 h	43
1983
06.11	100km	X. Medzinárodný cestný beh "Družba" 100 km Košice	10:47:41 h	44

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	4/11/1995	17ème 24 heures de Niort	190,71	×6
✓ 2	6/11/1993	15ème 24 heures de Niort	173,90	×6
✓ 3	5/11/1994	16ème 24 heures de Niort	140,92	×5
✓ 4	16/4/1994	11. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach	100,00	×3
✓ 5	22/5/1993	6ème Les 100 km de Vendée	100,00	×3
✓ 6	7/9/1991	16. RUN Winschoten 100 km	100,00	×3
✓ 7	6/11/1983	X. Medzinárodný cestný beh "Družba" 100 km Košice	100,00	×3