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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   Dolomiti Extreme Trail  
Name: Krejci, Jiri   Submit Personal Website Send Link 
Club: AC Praha 1890 
Residence: Brno
Year of birth: 1966 (Cat. german: M55)
Date of birth: 10.04.1966 (Cat. internat.: M55)
Nationality: CZE CZE Czech Republic
RunnerID: 5532
 

61 search results (38 Events, 3963.405 km).  (More)

2013 1 Event, 50 km  (More)
13.04.2013 50 km Marathon Mnisek pod Brdy (CZE) 50km
4:03:32 h Krejci, Jiri SOKOL Brno  Overall: 15 M: 15 Cat M45: 2
2008 5 Events, 378.7 km  (More)
25.10.2008 Schwäbische Alb Marathon (GER) 50km
4:14:08 h Krejci, Jiri AC Praha 1890  Overall: 50 M: 50 Cat M40: 11
09.-10.08.2008 Self-Transcendence Race, 24h Kladno (CZE) 24h
106.000 km Krejci, Jiri AC PRAHA 1890  Overall: 26 M: 18 Cat M40: 5
13.-14.06.2008 100 km Lauf Biel (SUI) 100km
7:58:39 h Krejci, Jiri AC Praha 1890  Overall: 15 M: 14 Cat M40: 5
17.05.2008 GutsMuths-Rennsteiglauf (GER) 72.7km
5:44:33 h Krejci, Jiri AC Praha 1890  Overall: 7 M: 7 Cat M40: 1
05.04.2008 50 km Marathon Mnisek pod Brdy (CZE) 50km
3:35:02 h Krejci, Jiri AC Praha 1890  Overall: 1 M: 1 Cat M40: 1
2007 3 Events, 250 km  (More)
08.09.2007 IAU 100km EC (RUN Winschoten 100 km) (NED) 100km
7:48:50 h Krejci, Jiri Nationalteam Tschechien  Overall: 36 M: 31 Cat M40: 11
08.09.2007 IAU 100km WC (RUN Winschoten 100 km) (NED) 100km
7:48:50 h Krejci, Jiri Nationalteam Tschechien  Overall: 49 M: 42 Cat M40: 14
08.09.2007 RUN Winschoten 100 km - 50km Split (NED) 50km
3:45:20 h Krejci, Jiri Nationalteam Tschechien  Overall: 73 M: 68 Cat M40: 19
08.09.2007 RUN Winschoten 100 km (NED) 100km
7:48:50 h Krejci, Jiri Nationalteam Tschechien  Overall: 57 M: 50 Cat M40: 14
15.-16.06.2007 100 km Lauf Biel (SUI) 100km
8:14:52 h Krejci, Jiri AC Praha 1890  Overall: 17 M: 17 Cat M40: 4
14.04.2007 50 km Marathon Mnisek pod Brdy (CZE) 50km
3:32:45 h Krejci, Jiri AC Praha 1890  Overall: 4 M: 4 Cat M40: 1
2006 7 Events, 478 km  (More)
21.10.2006 Schwäbische Alb Marathon (GER) 50km
3:44:40 h Krejci, Jiri AC Praha 1890  Overall: 4 M: 4 Cat M40: 1
08.10.2006 IAU 100km WC Misari/Seoul (KOR) 100km
8:02:30 h Krejci, Jiri National team Czech Republic  Overall: 53 M: 41 Cat M40: 12
08.10.2006 IAU 100km WC Misari/Seoul - 50km Split (KOR) 50km
3:49:24 h Krejci, Jiri Nationalteam Tschechien  Overall: 54 M: 47 Cat M40: 15
17.09.2006 Wachau Ultramarathon (AUT) 53km
3:34:00 h Krejci, Jiri AC Praha 1890  Overall: 3 M: 3 Cat M40: 1
02.09.2006 75 km Celje-Logarska Dolina (SLO) 75km
5:44:34 h Krejci, Jiri AC Praha 1890  Overall: 2 M: 2 Cat M40: 2
12.08.2006 Leipziger 100 km Lauf am Auensee (GER) 100km
7:42:43 h Krejci, Jiri AC Praha 1890  Overall: 1 M: 1 Cat M40: 1
12.08.2006 Leipziger 100 km Lauf am Auensee - 50 km Split (GER) 50km
3:32:24 h Krejci, Jiri AC Praha 1890  Overall: 1 M: 1 Cat M40: 1
25.04.2006 50 km di Romagna (ITA) 50km
3:59:04 h Krejci, Jiri AC Praha 1890  Overall: 72 M: 70 Cat M40: 19
08.04.2006 50 km Marathon Mnisek pod Brdy (CZE) 50km
3:26:28 h Krejci, Jiri AC Praha 1890  Overall: 1 M: 1 Cat M35: 1
2005 4 Events, 489.814 km  (More)
08.10.2005 Breclav (CZE) 100km
7:28:50 h Krejci, Jiri AC Praha 1890  Overall: 1 M: 1 Cat M35: 1
16.-17.07.2005 IAU 24h EC Wörschach (AUT) 24h
197.864 km Krejci, Jiri Nationalteam Tschechien  Overall: 50 M: 41 Cat M35: 7
16.-17.07.2005 IAU 24h WC Wörschach (AUT) 24h
197.864 km Krejci, Jiri Nationalteam Tschechien  Overall: 69 M: 54 Cat M35: 10
08.05.2005 Self-Transcendence 12h Lauf Basel (SUI) 12h
142.750 km Krejci, Jiri *Brno  Overall: 1 M: 1 Cat M35: 1
25.04.2005 50 km di Romagna (ITA) 49.2km
3:24:39 h Krejci, Jiri AC Praha 1890  Overall: 20 M: 20 Cat M35: 7
2004 1 Event, 178.045 km  (More)
23.-24.10.2004 Open race at IAU 24h WC & EC Brno (CZE) 24h
178.045 km Krejci, Jiri AC Praha 1890  Overall: 7 M: 7 Cat M35: 3
23.-24.10.2004 Open race at IAU 24h WC & EC Brno - 12h Split (CZE) 12h
118.003 km Krejci, Jiri AC Praha 1890  Overall: 5 M: 5 Cat M35: 2
23.10.2004 Open race at IAU 24h WC & EC Brno - 6h Split (CZE) 6h
65.105 km Krejci, Jiri AC Praha 1890  Overall: 3 M: 3 Cat M35: 2
2003 5 Events, 592.834 km  (More)
16.11.2003 IAU 100km WC Taipei (TPE) 100km
9:21:23 h Krejci, Jiri   Overall: 60 M: 48 Cat M35: 19
02.-03.08.2003 Self-Transcendence Race, 24h Kladno - 12h Split (CZE) 12h
126.000 km Krejci, Jiri TJ Sokol Brno  Overall: 1 M: 1 Cat M35: 1
02.-03.08.2003 Self-Transcendence Race, 24h Kladno (CZE) 24h
243.634 km Krejci, Jiri TJ Sokol Brno  Overall: 1 M: 1 Cat M35: 1
24.-25.05.2003 100 km del Passatore, Firenze-Faenza (ITA) 100km
8:16:14 h Krejci, Jiri *Brno-TuRany  Overall: 11 M: 10 Cat M35: 5
25.04.2003 50 km di Romagna (ITA) 49.2km
3:42:24 h Krejci, Jiri   Overall: 52 M: 49 Cat M35: 12
19.04.2003 Open Race at IAU 100km EC Chernogolovka - 50mi Split (RUS) 50mi
6:33:57 h Krejci, Jiri   Overall: 37 M: 37 Cat M35: 12
19.04.2003 Open Race at IAU 100km EC Chernogolovka - 50km Split (RUS) 50km
3:28:08 h Krejci, Jiri   Overall: 33 M: 33 Cat M35: 13
19.04.2003 IAU 100km EC Chernogolovka (RUS) 100km
7:26:14 h Krejci, Jiri   Overall: 29 M: 28 Cat M35: 9
19.04.2003 Open Race at IAU 100km EC Chernogolovka (RUS) 100km
7:26:14 h Krejci, Jiri   Overall: 38 M: 37 Cat M35: 13
2002 6 Events, 891.292 km  (More)
20.10.2002 100 km ultraloop Stein (NED) 100km
7:54:42 h Krejci, Jiri   Overall: 6 M: 6 Cat M35: 2
07.-08.09.2002 IAU 24h EC Gravigny (FRA) 24h
196.082 km Krejci, Jiri National Team Czech Republic  Overall: 33 M: 25 Cat M35: 5
21.-22.06.2002 IAU 100km WC Torhout (23. Nacht van Vlaanderen) (BEL) 100km
7:41:00 h Krejci, Jiri *Brno  Overall: 39 M: 36 Cat M35: 11
25.-26.05.2002 100 km del Passatore, Firenze-Faenza (ITA) 100km
7:57:27 h Krejci, Jiri *Brno-TuRany  Overall: 8 M: 8 Cat M35: 4
25.04.2002 50 km di Romagna (ITA) 49.2km
3:18:28 h Krejci, Jiri   Overall: 16 M: 16 Cat M35: 6
22.-24.03.2002 Brno Spring 48 Hour Indoor - 100mi Split (CZE) 100mi
17:37:54 h Krejci, Jiri   Overall: 6 M: 4 Cat M35: 2
22.-24.03.2002 Brno Spring 48 Hour Indoor (CZE) 48h
346.010 km Krejci, Jiri   Overall: 5 M: 3 Cat M35: 2
22.-24.03.2002 Brno Spring 48 Hour Indoor - 100km Split (CZE) 100km
9:23:59 h Krejci, Jiri   Overall: 6 M: 4 Cat M35: 2
22.-23.03.2002 Brno Spring 48 Hour Indoor - 24h Split (CZE) 24h
210.000 km Krejci, Jiri   Overall: 5 M: 3 Cat M35: 2
22.03.2002 Brno Spring 48 Hour Indoor - 50km Split (CZE) 50km
4:26:18 h Krejci, Jiri   Overall: 4 M: 4 Cat M35: 1
2001 5 Events, 535.778 km  (More)
22.-23.09.2001 IAU 24h WC Verona (7^ Lupatotissima 24 ore) (ITA) 24h
233.578 km Krejci, Jiri National team Czech Republic  Overall: 10 M: 9 Cat M35: 2
22.09.2001 IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 50km Split (ITA) 50km
4:14:02 h Krejci, Jiri National Team Czech Republic  Overall: 16 M: 16 Cat M35: 4
22.09.2001 IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 12h Split (ITA) 12h
132.508 km Krejci, Jiri National team Czech Republic  Overall: 15 M: 15 Cat M35: 3
22.09.2001 IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 50mi Split (ITA) 50mi
6:54:43 h Krejci, Jiri National Team Czech Republic  Overall: 16 M: 16 Cat M35: 3
22.09.2001 IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 100km Split (ITA) 100km
8:53:08 h Krejci, Jiri National Team Czech Republic  Overall: 19 M: 17 Cat M35: 4
22.09.2001 IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 100mi Split (ITA) 100mi
15:31:21 h Krejci, Jiri National Team Czech Republic  Overall: 14 M: 13 Cat M35: 3
22.09.2001 IAU 24h WC Verona (7^ Lupatotissima 24 ore) - 6h Split (ITA) 6h
70.474 km Krejci, Jiri National Team Czech Republic  Overall: 16 M: 16 Cat M35: 3
26.08.2001 IAU 100km WC Cleder - Open race (FRA) 100km
7:47:57 h Krejci, Jiri National Team Czech Républic  Overall: 77 M: 73 Cat M35: 21
26.08.2001 IAU 100km WC Cleder (FRA) 100km
7:47:57 h Krejci, Jiri   Overall: 58 M: 54 Cat M35: 18
24.06.2001 Pistoia-Abetone Ultramarathon (ITA) 53km
4:19:08 h Krejci, Jiri   Overall: 24 M: 24 Cat M35: 10
26.-27.05.2001 100 km del Passatore, Firenze-Faenza (ITA) 100km
9:49:08 h Krejci, Jiri *Brno-TuRany  Overall: 62 M: 58 Cat M35: 11
25.04.2001 50 km di Romagna (ITA) 49.2km
3:35:49 h Krejci, Jiri   Overall: 32 M: 31 Cat M35: 12
2000 1 Event, 118.942 km  (More)
07.10.2000 Self-Transcendence 12 h race Prag (CZE) 12h
118.942 km Krejci, Jiri TJ Sokol Brno-TuRany  Overall: 1 M: 1 Cat M23: 1

Personal bests

Your list of personal best performances only contains performances of races which can be included into rankings.

In brackets rank in yearly international/national rankings.

 PB 2013 2008 2007 2006 2005 2004 2003 2002 2001 2000
50km 3:26:28 4:03:32
(1639/9) 		3:35:02
(261/2) 		3:32:45
(251/2) 		3:26:28
(150/2) 		 
 
3:28:08
(167/1) 		4:26:18
(1415/10) 		4:14:02
(927/14) 		 
50mi 6:33:57  
 
 
 
 
 
6:33:57
(43/1) 		 
6:54:43
(36/2) 		 
100km 7:26:14  
7:58:39
(162/2) 		7:48:50
(137/2) 		7:42:43
(103/1) 		7:28:50
(78/1) 		 
7:26:14
(77/1) 		7:41:00
(112/2) 		7:47:57
(178/2) 		 
100mi 15:31:21  
 
 
 
 
 
 
17:37:54
(18/2) 		15:31:21
(15/1) 		 
6h 70.474  
 
 
 
 
65.105
(384/7) 		 
 
70.474
(124/5) 		 
12h 142.750  
 
 
 
142.750
(3/1) 		118.003
(117/7) 		126.000
(50/2) 		 
132.508
(28/2) 		118.942
(66/2)
24h 243.634  
106.000
(1839/27) 		 
 
197.864
(194/7) 		178.045
(326/8) 		243.634
(21/1) 		210.000
(67/2) 		233.578
(22/2) 		 
48h 346.010  
 
 
 
 
 
 
346.010
(9/3) 		 
 

Comparison table

Comparison of performances in races with multiple participations

   2013 2008 2007 2006 2005 2004 2003 2002 2001 2000
50 km di Romagna 5       3:59:04 3:24:39   3:42:24 3:18:28 3:35:49  
50 km Marathon Mnisek pod Brdy 4 4:03:32 3:35:02 3:32:45 3:26:28            
100 km del Passatore, Firenze-Faenza 3             8:16:14 7:57:27 9:49:08  
Self-Transcendence Race, 24h Kladno 2   106.000         243.634      
100 km Lauf Biel 2   7:58:39 8:14:52              
Schwäbische Alb Marathon 2   4:14:08   3:44:40