Blahoslav Kriz
ID 11312
Born : 1926 Cat. M95 Ultrarunner since 1994 CZE
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
4
Countries visited ?CZECzechiaGERGermanyITAItalySUISwitzerland
88,8%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 18 533; Σ finishers = 20 874. 18 533 / 20 874 × 100 = 88.79%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races2 918 km
> 100 km7
> 160 km6
> 200 km3
> 24h7
> 48h7
Longest race238,0 km
6. Brno Spring 48 Hour Indoor — 23/3/2001

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road49,7%
Trail5,2%
?45,1%

Records

100 km14h46'2548 h238,05 km

HISTORY

28 race(s) · 11 split(s) nested
DateRacePerf.Rk
2008
28.03 12h CZE13. Brno Spring 48 Hour Indoor - 12h Split 59.750 km36
28.03 24h CZE13. Brno Spring 48 Hour Indoor - 24h Split 107.725 km33
28.03 48h CZE13. Brno Spring 48 Hour Indoor 180.000 km31
2007
16.03 48h CZE12. Brno Spring 48 Hour Indoor 173.073 km41
16.03 24h CZE12. Brno Spring 48 Hour Indoor - 24h Split 111.670 km45
2006
24.03 24h CZE11. Brno Spring 48 Hour Indoor - 24h Split 117.500 km29
24.03 48h CZE11. Brno Spring 48 Hour Indoor 164.250 km29
2005
18.03 48h CZE10. Brno Spring 48 Hour Indoor 205.092 km34
2003
24.05 100km ITA31^ 100 km del Passatore, Firenze-Faenza 19:43:35 h894
21.03 48h CZE8. Brno Spring 48 Hour Indoor 203.304 km39
2002
25.05 100km ITA30^ 100 km del Passatore, Firenze-Faenza 18:53:18 h868
25.04 49.2km ITA21^ 50 km di Romagna 6:42:45 h406
22.03 48h CZE7. Brno Spring 48 Hour Indoor 153.500 km29
2001
26.05 100km ITA29^ 100 km del Passatore, Firenze-Faenza 19:23:27 h861
23.03 48h CZE6. Brno Spring 48 Hour Indoor 238.045 km30
2000
28.05 100km ITA28^ 100 km del Passatore, Firenze-Faenza 19:03:19 h805
1999
11.06 100km SUI41. 100 km Lauf Biel 17:35:08 h1379
29.05 100km ITA27^ 100 km del Passatore, Firenze-Faenza 18:09:57 h709
1998
12.06 100km SUI40. 100 km Lauf Biel 16:19:57 h1573
30.05 100km ITA26^ 100 km del Passatore, Firenze-Faenza 18:12:51 h891
16.05 76km GER26. GutsMuths-Rennsteiglauf 11:24:01 h926
1997
06.06 100km SUI39. 100 km Lauf Biel 17:47:25 h1498
31.05 100km ITAIAU 100km EC Firenze (25^ 100 km del Passatore) 17:45:48 h946
24.05 76km GER25. GutsMuths-Rennsteiglauf 11:42:00 h1319
1996
07.06 100km SUI38. 100 km Lauf Biel 16:59:39 h1612
1995
09.06 100km SUI37. 100 km Lauf Biel 14:46:25 h1298
27.05 100km ITA23^ 100 km del Passatore, Firenze-Faenza 19:49:55 h846
1994
03.06 100km SUI36. 100 km Lauf Biel 16:18:47 h1493