Czeslaw Medrala
Born : 1946 Cat. M80 Ultrarunner since 1989 POL
32
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
3
Countries visited ?GERGermanyPOLPolandSUISwitzerland
48,0%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 15 535; Σ finishers = 32 357. 15 535 / 32 357 × 100 = 48.01%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 927 km
Longest race100,0 km
56. 100 km Lauf Biel — 13/6/2014

Km per year (ultra races)

46
1 race
2022
46
1 race
2023
2024
46
1 race
2025
2026

Race types (share of distance)

Road61,5%
Trail38,5%

HISTORY

32 race(s)
DateRacePerf.Rk
2025
12.09 46km POLMaraton Trzech Jezior 9:08:14 h160
2023
16.09 46km POLMaraton Trzech Jezior 8:50:01 h265
2022
24.09 46km POLMaraton Trzech Jezior 8:48:08 h219
2021
25.09 46km POLMaraton Trzech Jezior 8:27:59 h164
2014
13.06 100km SUI56. 100 km Lauf Biel 13:34:00 h628
2013
07.06 100km SUI55. 100 km Lauf Biel 13:07:37 h553
2012
08.06 100km SUI54. 100 km Lauf Biel 13:00:26 h628
2011
17.06 100km SUI53. 100 km Lauf Biel 13:29:47 h640
2010
11.06 100km SUI52. 100 km Lauf Biel 12:41:58 h617
2009
12.06 100km SUI51. 100 km Lauf Biel 12:31:01 h652
2007
15.06 100km SUI49. 100 km Lauf Biel 12:21:48 h631
2006
09.06 100km SUI48. 100 km Lauf Biel 11:56:15 h586
2005
17.06 100km SUI47. 100 km Lauf Biel 12:43:33 h798
2004
11.06 100km SUI46. 100 km Lauf Biel 12:20:41 h739
2003
13.06 100km SUI45. 100 km Lauf Biel 13:08:02 h787
2002
14.06 100km SUI44. 100 km Lauf Biel 12:22:04 h606
2001
08.06 100km SUI43. 100 km Lauf Biel 11:44:25 h540
2000
16.06 100km SUI42. 100 km Lauf Biel 12:56:13 h820
1999
11.06 100km SUI41. 100 km Lauf Biel 12:25:38 h769
1998
12.06 100km SUI40. 100 km Lauf Biel 10:58:49 h571
16.05 76km GER26. GutsMuths-Rennsteiglauf 8:16:19 h488
1997
06.06 100km SUI39. 100 km Lauf Biel 11:04:42 h511
1996
07.06 100km SUI38. 100 km Lauf Biel 10:42:14 h468
18.05 66.5km GER24. GutsMuths-Rennsteiglauf 7:28:24 h925
1995
09.06 100km SUI37. 100 km Lauf Biel 12:00:17 h805
1994
08.10 100km POLXIII Supermaraton 100km Kalisia 11:39:23 h66
03.06 100km SUI36. 100 km Lauf Biel 11:21:55 h569
1993
09.10 100km POLXII Supermaraton 100km Kalisia 11:25:33 h58
1992
10.10 100km POLXI Supermaraton 100km Kalisia 11:06:38 h78
1991
12.10 100km POLX Supermaraton 100km Kalisia 11:42:54 h88
1990
14.10 100km POLIX Supermaraton 100km Kalisia 10:58:40 h50
1989
14.10 100km POLVIII Supermaraton 100km Kalisia 11:37:33 h88