Jaroslav Prückner
Born : 1954 Cat. M70 Ultrarunner since 2007 CZE
59
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
114
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
8
Countries visited ?CZECzechiaFRAFranceGREGreeceHUNHungaryITAItalyMONMonacoSUISwitzerlandSVKSlovakia
59,3%
Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 1 300; Σ finishers = 2 191. 1 300 / 2 191 × 100 = 59.33%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61
Km — ultra races16 302 km
> 100 km54
> 160 km31
> 200 km22
> 24h54
> 48h25
Longest race1 609,3 km

Km per year (ultra races)

547
3 races
2022
623
5 races
2023
355
3 races
2024
375
1 race
2025
118
1 race
2026

Race types (share of distance)

Road46,5%
Ult.Walk53,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M4
Longest winning streak1
Current streak0

HISTORY

63 race(s) · 36 split(s) nested
DateRacePerf.Rk
2026
24.07 48h CZE25. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 118.255 km48
2025
03.05 6d CZE4th K6 Czech Ultramarathon Festival - 6d 374.694 km29
2024
14.09 28h FRA71ème Les 28 heures int. de Roubaix à la marche 116.640 km19
26.07 48h CZE23. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 177.237 km21
07.07 12h SVK12 h okolo 7 platanov 60.956 km5
2023
14.10 100km FRA1er 24 Heures de marche Lipsheim 100kmSplit 23:38:44 h16
14.10 24h FRA1er 24 Heures de marche Lipsheim 101.854 km16
28.07 48h CZE22. Sri Chinmoy Self-Transcendence 48-Std.-Lauf Kladno 185.608 km20
22.04 48h CZE2nd K6 Czech Ultramarathon Festival - 48h 166.187 km5
25.03 12h FRA24h Château-Thierry - 2 x 6h 68.932 km21
2022
17.09 28h FRALes 28 heures int. de Roubaix à la marche 118.099 km22
22.07 48h CZESelf-Transcendence Race 48h Kladno 176.268 km22
07.05 6d FRAXVIè 6 Jours de France - marche 252.612 km24
2021
02.09 6d HUN10th EMU 6 Day World Trophy 443.319 km39
09.07 24h FRALes 6 Jours du Grand Est - 24h marcheurs 86.991 km13
2020
16.01 1000mi GRE15th Athens Int. Ultramarathon Festival - 1000 mi 24d 02:30:00 h1 🏆
2019
14.09 28h FRALes 28 heures int. de Roubaix à la marche 146.383 km26
09.05 6d HUN9th EMU 6 Day World Trophy 432.003 km60
2018
10.09 6d ITA6^ 6 Days UMF - Italian UltraMarathon Festival 428.303 km19
03.05 6d HUN8th EMU 6 Day World Trophy 469.437 km55
2017
16.09 28h FRALes 28 heures int. de Roubaix a la marche 139.447 km30
20.08 6d FRA6 jours de France 411.544 km17
22.07 24h CZESelf-Transcendence Race 24 Std. Kladno 112.205 km46
04.05 6d HUN7th EMU 6 Day World Trophy 493.863 km46
22.04 24h FRARonde des Duc 24h Marche 108.936 km13
02.02 6d GRE1000 Miles Athens Int. Ultramarathon Festival - 6 days split 470.000 km7
02.02 1000km GRE1000 Miles Athens Int. Ultramarathon Festival - 1000 km split 13d 04:27:53 h6
2016
23.10 6d FRA6 jours de France 457.484 km12
04.05 6d HUN6th EMU 6 Day World Trophy 501.716 km45
27.02 24h FRA24h Bourges 116.366 km37
2015
19.09 28h FRALes 28 heures int. de Roubaix a la marche 125.498 km35
23.08 24h SUI200km de Vallorbe Walking 130.772 km5
02.08 6d FRA6 jours de France 524.275 km7
27.06 24h FRALes 24 heures de Puttelange 'pour Quentin' 116.336 km29
06.05 6d HUN5th EMU 6 Day World Trophy 511.328 km41
23.03 6d GRE10th 6 days Athens Int. Ultramarathon Festival 436.000 km6
2014
19.10 6d FRA6 jours de France 521.008 km9
20.09 28h FRA61ème Les 28 heures int. de Roubaix a la marche 160.204 km36
28.06 24h FRALes 24 heures de Puttelange 'pour Quentin' 120.302 km19
14.06 12h CZESelf-Transcendence 12 h race Prag 81.366 km23
10.05 48h HUN4th Int. 48-hour Ultramarathon Balatonfüred 208.181 km3 🥉
07.04 6d GRE9th 6 days Athens Int. Ultramarathon Festival 511.000 km9
2013
14.09 28h FRA60ème Les 28 heures int. de Roubaix a la marche 167.654 km29
29.06 24h FRALes 24 heures de Puttelange 'pour Quentin' 130.878 km28
07.05 6d FRAVIIIè French Ultra Festival 6 jours 526.398 km37
2012
15.09 28h FRA59ème Les 28 heures int. de Roubaix a la marche 178.671 km29
30.06 24h FRALes 24 heures de Puttelange 'pour Quentin' 101.133 km34
03.06 6d FRALes 6 jours d'Antibes 536.154 km4
12.05 24h FRA24h Dijon 'Ronde des Ducs' 143.034 km18
2011
12.11 8d MON12e 8 jours 'No Finish Line', Monaco 617.850 km20
02.10 24h SUI34. 200km de Vallorbe Walking 132.760 km10
17.09 28h FRA58ème Les 28 heures int. de Roubaix a la marche 160.600 km45
03.09 24h FRA24h St-Thibault-des-Vignes 149.964 km7
05.06 6d FRALes 6 jours d'Antibes 502.250 km10
2010
27.11 24h MON11e 24 heures 'No Finish Line', Monaco 81.300 km36
18.09 28h FRA57ème Les 28 heures int. de Roubaix a la marche 181.905 km24
06.06 6d FRALes 6 jours d'Antibes 526.928 km6
2009
03.10 24h SUI32. 200km de Vallorbe Walking 139.882 km17
05.09 24h FRA24h St-Thibault-des-Vignes 146.547 km15
25.04 24h FRA24h Dijon 'Ronde des Ducs' 155.069 km7
2008
30.11 24h FRA24 heures de marche international Bouillante Guadeloupe 117.900 km9
07.05 24h FRA200 km de Dijon 133.907 km12
2007
23.09 50km SUIGrand Prix d'Yverdon - Championnats de Suisse 50 km 6:09:46 h15