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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Kazukawa, Junko   Submit Personal Website Send Link 
Club: Runners Roost 
Residence: Denver, CO
Year of birth: 1963 (Cat. german: W60)
Date of birth: 18.07.1963 (Cat. internat.: W60)
Nationality: USA USA United States
RunnerID: 213414
 

75 search results (75 Events, 8418.78 km).  (More)

2025 3 Events, 590.934 km  (More)
14.-20.09.2025 TOR330 - Tor des Géants (ITA) 330km
5d 16:41:13 h Kazukawa, Junko Bprunco  Overall: 488 F: 59 Cat W60: 2
21.-22.06.2025 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
31:04:27 h Kazukawa, Junko *Denver, CO  Overall: 86 F: 12 Cat W60: 1
12.-13.04.2025 Desert Rats Trail Running Festival 100 Km (USA) 100km
15:27:02 h Kazukawa, Junko   Overall: 78 F: 20 Cat W60: 1
2024 4 Events, 651.868 km  (More)
08.-14.09.2024 TOR330 - Tor des Géants (ITA) 330km
5d 19:53:52 h Kazukawa, Junko Bprunco  Overall: 316 F: 41 Cat W60: 1
17.-18.08.2024 Leadville Trail 100 Mile (USA) 100mi
29:07:07 h Kazukawa, Junko *Denver, CO  Overall: 268 F: 38 Cat W60: 1
06.07.2024 Leadville Silver Rush 50 Mile Run (USA) 50mi
10:41:22 h Kazukawa, Junko   Overall: 157 F: 39 Cat W60: 2
23.03.2024 Behind the Rocks 50 Mile Race (USA) 50mi
11:23:01 h Kazukawa, Junko *Denver, CO  Overall: 35 F: 8 Cat W60: 1
2023 6 Events, 862.802 km  (More)
10.-16.09.2023 TOR330 - Tor des Géants (ITA) 330km
5d 22:57:59 h Kazukawa, Junko   Overall: 443 F: 56 Cat W60: 2
20.-21.08.2023 Leadville Trail 100 Mile (USA) 100mi
28:30:18 h Kazukawa, Junko *Denver, CO  Overall: 190 F: 31 Cat W60: 1
08.07.2023 Leadville Silver Rush 50 Mile Run (USA) 50mi
10:39:02 h Kazukawa, Junko *Denver, CO  Overall: 156 F: 31 Cat W55: 1
18.-19.06.2023 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
31:09:51 h Kazukawa, Junko *Denver, CO  Overall: 99 F: 12 Cat W55: 1
15.04.2023 Desert Rats Trail Running Festival 50 Km (USA) 50km
6:28:23 h Kazukawa, Junko *Denver, CO  Overall: 36 F: 8 Cat W55: 3
25.03.2023 Behind the Rocks 50 Mile Race (USA) 50mi
10:54:32 h Kazukawa, Junko *Denver, CO  Overall: 17 F: 3 Cat W55: 1
2022 6 Events, 582.802 km  (More)
10.09.2022 Devil on the Divide Ultra (USA) 50km
7:19:51 h Kazukawa, Junko *Denver, CO  Overall: 52 F: 14 Cat W55: 2
20.-21.08.2022 Leadville Trail 100 Mile (USA) 100mi
28:17:51 h Kazukawa, Junko *Denver, CO  Overall: 187 F: 34 Cat W55: 1
09.07.2022 Leadville Silver Rush 50 Mile Run (USA) 50mi
9:51:03 h Kazukawa, Junko *Denver, CO  Overall: 98 F: 16 Cat W55: 1
25.-26.06.2022 Western States 100 Mile Endurance Run (USA) 100mi
27:24:08 h Kazukawa, Junko   Overall: 169 F: 36 Cat W55: 1
03.06.2022 Golden Gate Dirty 30 (USA) 50km
7:50:18 h Kazukawa, Junko *Denver, CO  Overall: 78 F: 21 Cat W55: 1
26.03.2022 Behind the Rocks 50 Mile Race (USA) 50mi
11:19:26 h Kazukawa, Junko *Denver, CO  Overall: 33 F: 6 Cat W55: 1
2021 6 Events, 453.076 km  (More)
16.10.2021 Suffer Better 50km Fall Trail Run (USA) 50km
6:06:22 h Kazukawa, Junko   Overall: 7 F: 2 Cat W55: 1
27.08.2021 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 171km
44:17:14 h Kazukawa, Junko Bprunco  Overall: 1108 F: 75 Cat W55: 1
30.-31.07.2021 Ouray 50 Mile Endurance Run (USA) 51mi
21:57:12 h Kazukawa, Junko *Denver, CO  Overall: 25 F: 8 Cat W55: 1
12.06.2021 Golden Gate Dirty 30 (USA) 50km
7:59:33 h Kazukawa, Junko   Overall: 88 F: 26 Cat W55: 1
24.04.2021 Cheyenne Mountain Trail Race (USA) 50km
6:04:49 h Kazukawa, Junko *Denver, CO  Overall: 16 F: 4 Cat W55: 1
27.03.2021 Behind the Rocks 50Km Race (USA) 50km
6:23:26 h Kazukawa, Junko *Denver, CO  Overall: 64 F: 23 Cat W55: 1
2019 4 Events, 482.802 km  (More)
17.-18.08.2019 Leadville Trail 100 Mile (USA) 100mi
29:15:40 h Kazukawa, Junko *Denver, CO  Overall: 247 F: 40 Cat W55: 1
14.-16.06.2019 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
31:45:08 h Kazukawa, Junko *Denver, CO  Overall: 104 F: 14 Cat W55: 2
11.05.2019 Quad Rock 50 Mile (USA) 50mi
11:53:14 h Kazukawa, Junko *Denver, CO  Overall: 70 F: 14 Cat W55: 1
23.03.2019 Behind the Rocks 50 Mile Race (USA) 50mi
11:43:43 h Kazukawa, Junko *Denver, CO  Overall: 43 F: 15 Cat W55: 1
2018 5 Events, 502.335 km  (More)
08.12.2018 Hellgate 100 km (USA) 100km
16:38:23 h Kazukawa, Junko *CO  Overall: 85 F: 16 Cat W55: 1
27.-29.07.2018 Ouray 100 Mile Endurance Run (USA) 100mi
2d 01:03:00 h Kazukawa, Junko   Overall: 24 F: 6 Cat W55: 1
08.07.2018 Leadville Silver Rush 50 Mile Run (USA) 50mi
11:10:22 h Kazukawa, Junko *Denver, CO  Overall: 141 F: 25 Cat W50: 1
12.05.2018 Quad Rock 50 Mile (USA) 50mi
12:38:12 h Kazukawa, Junko *CO  Overall: 105 F: 19 Cat W50: 4
24.03.2018 Behind the Rocks 50 Mile Race (USA) 50mi
11:34:47 h Kazukawa, Junko *Denver, CO  Overall: 39 F: 11 Cat W50: 2
2017 6 Events, 743.736 km  (More)
19.-20.08.2017 Leadville Trail 100 Mile (USA) 100mi
28:30:42 h Kazukawa, Junko *Denver, CO  Overall: 144 F: 19 Cat W50: 1
22.-23.07.2017 Never Summer 100k (USA) 100km
18:26:13 h Kazukawa, Junko *Denver, CO  Overall: 91 F: 14 Cat W50: 1
09.07.2017 Leadville Silver Rush 50 Mile Run (USA) 50mi
11:34:46 h Kazukawa, Junko *Denver, CO  Overall: 139 F: 24 Cat W50: 2
16.-17.06.2017 Bighorn Mountain Wild & Scenic 100 Mile Trail Run (USA) 100mi
32:54:27 h Kazukawa, Junko *Denver, CO  Overall: 142 F: 18 Cat W50: 2
05.-08.04.2017 Ultra Fiord Patagonia Chile 100mi (CHI) 100mi
37:12:00 h Kazukawa, Junko *Denver  Overall: 11 F: 2 Cat W50: 1
11.02.2017 Rocky 50 Mile Trail Run (USA) 50mi
10:19:28 h Kazukawa, Junko *Denver, CO  Overall: 41 F: 9 Cat W50: 2
2016 6 Events, 630.553 km  (More)
15.10.2016 Indian Creek Fifties - 52 Miles (USA) 52mi
13:10:00 h Kazukawa, Junko *Denver, CO  Overall: 16 F: 3 Cat W50: 1
26.-28.08.2016 Ultra Trail Tour du Mont Blanc (UTMB) (FRA) 170km
43:37:20 h Kazukawa, Junko Runners Roost  Overall: 1000 F: 71 Cat W50: 4
10.07.2016 Leadville Silver Rush 50 Mile Run (USA) 50mi
11:45:13 h Kazukawa, Junko *Denver, CO  Overall: 182 F: 29 Cat W50: 1
17.-18.06.2016 Bryce 100 Mile Trail Run (USA) 100mi
29:18:00 h Kazukawa, Junko *Denver, CO  Overall: 41 F: 6 Cat W50: 2
21.05.2016 Jemez Mountain 50mi Trail Run (USA) 50mi
13:23:05 h Kazukawa, Junko *Denver, CO  Overall: 31 F: 7 Cat W50: 1
13.02.2016 Moab Red Hot 55k (USA) 55km
6:53:57 h Kazukawa, Junko *Denver, CO  Overall: 187 F: 48 Cat W50: 5
2015 7 Events, 828.065 km  (More)
11.-12.09.2015 Wasatch Front 100 Mile (USA) 100mi
30:45:24 h Kazukawa, Junko *Denver, CO  Overall: 85 F: 14 Cat W50: 1
22.-23.08.2015 Leadville Trail 100 Mile (USA) 100mi
27:40:39 h Kazukawa, Junko *Denver, CO  Overall: 134 F: 22 Cat W50: 3
18.-19.07.2015 Vermont 100 Mile Endurance Race (USA) 100mi
27:30:57 h Kazukawa, Junko   Overall: 157 F: 33 Cat W50: 4
27.-28.06.2015 Western States 100 Mile Endurance Run (USA) 100mi
27:32:52 h Kazukawa, Junko *Denver, CO, USA  Overall: 149 F: 25 Cat W50: 5
02.05.2015 Greenland Trail Race (USA) 50km
5:10:22 h Kazukawa, Junko *Denver, CO  Overall: 42 F: 10 Cat W50: 1
18.04.2015 Desert Rats Trail Running Festival 50 Miles (USA) 52.4mi
10:58:19 h Kazukawa, Junko *Denver, CO  Overall: 13 F: 2 Cat W50: 1
21.03.2015 24 Hours of Utah - 50 km race (USA) 50km
6:32:00 h Kazukawa, Junko *Denver, CO  Overall: 8 F: 2 Cat W50: 1
2014 6 Events, 713.269 km  (More)
16.-17.08.2014 Leadville Trail 100 Mile (USA) 100mi
26:35:18 h Kazukawa, Junko *Denver, CO, USA  Overall: 114 F: 11 Cat W50: 1
13.07.2014 Leadville Silver Rush 50 Mile Run (USA) 50mi
10:50:40 h Kazukawa, Junko *Denver, CO  Overall: 169 F: 26 Cat W50: 1
31.05.2014 Golden Gate Dirty 30 (USA) 50km
7:57:18 h Kazukawa, Junko *Denver, CO, USA  Overall: 148 F: 26 Cat W50: 1
25.-27.04.2014 Ultra-Trail Mt. Fuji (UTMF) (JPN) 100mi
39:28:37 h Kazukawa, Junko *United States  Overall: 330 F: 36 Cat W50: 1
22.03.2014 24 Hours of Utah - 100 km race (USA) 100km
12:42:00 h Kazukawa, Junko *Denver, CO  Overall: 2 F: 1 Cat W50: 1
01.-02.02.2014 Rocky Raccoon 100 Mile Trail Run (USA) 100mi
22:48:32 h Kazukawa, Junko *Denver, CO  Overall: 69 F: 15 Cat W50: 2
2013 4 Events, 371.868 km  (More)
29.09.2013 The Bear Chase 50 km (USA) 50km
6:03:34 h Kazukawa, Junko *Denver, CO  Overall: 75 F: 29 Cat W50: 2
17.-18.08.2013 Leadville Trail 100 Mile (USA) 100mi
28:37:06 h Kazukawa, Junko   Overall: 320 F: 46 Cat W50: 2
14.07.2013 Leadville Silver Rush 50 Mile Run (USA) 50mi
10:22:04 h Kazukawa, Junko *Denver, CO  Overall: 151 F: 13 Cat W45: 2
04.05.2013 Collegiate Peaks 50 Miles (USA) 50mi
10:22:21 h Kazukawa, Junko *CO  Overall: 43 F: 7 Cat W45: 3
2012 4 Events, 371.868 km  (More)
18.-19.08.2012 Leadville Trail 100 Mile (USA) 100mi
28:20:07 h Kazukawa, Junko *Denver, CO  Overall: 185 F: 27 Cat W45: 2
15.07.2012 Leadville Silver Rush 50 Mile Run (USA) 50mi
10:27:07 h Kazukawa, Junko *Denver, CO  Overall: 145 F: 22 Cat W45: 2
28.05.2012 Sage Burner Trail Run (USA) 50km
6:08:10 h Kazukawa, Junko *Denver, CO  Overall: 22 F: 7 Cat W45: 1
28.04.2012 Collegiate Peaks 50 Miles (USA) 50mi
9:32:30 h Kazukawa, Junko *Denver, CO  Overall: 32 F: 4 Cat W45: 1
2011 5 Events, 452.335 km  (More)
03.12.2011 Endurance Challenge - California Trail 50 Mile (USA) 50mi
10:42:45 h Kazukawa, Junko *Denver  Overall: 164 F: 26 Cat W45: 2
20.-21.08.2011 Leadville Trail 100 Mile (USA) 100mi
28:35:14 h Kazukawa, Junko *Denver, CO  Overall: 216 F: 27 Cat W45: 5
17.07.2011 Leadville Silver Rush 50 Mile Run (USA) 50mi
11:21:32 h Kazukawa, Junko *Denver, CO  Overall: 159 F: 37 Cat W45: 3
28.05.2011 Sage Burner Trail Run (USA) 50km
6:26:23 h Kazukawa, Junko *Denver, CO  Overall: 40 F: 10 Cat W45: 1
07.05.2011 Collegiate Peaks 50 Miles (USA) 50mi
11:00:25 h Kazukawa, Junko *Denver, CO  Overall: 70 F: 13 Cat W45: 1
2010 1 Event, 50 km  (More)
29.05.2010 Sage Burner Trail Run (USA) 50km
6:49:11 h Kazukawa, Junko *Denver, CO  Overall: 52 F: 12 Cat W45: 2
2009 1 Event, 50 km  (More)
23.05.2009 Sage Burner Trail Run (USA) 50km
6:15:39 h Kazukawa, Junko *Denver, CO  Overall: 38 F: 9 Cat W45: 1
2008 1 Event, 80.467 km  (More)
03.05.2008 Collegiate Peaks 50 Miles (USA) 50mi
11:10:07 h Kazukawa, Junko   Overall: 37 F: 6 Cat W40: 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 2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008

Comparison table

Comparison of performances in races with multiple participations

   2025 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008
Leadville Silver Rush 50 Mile Run 10   10:41:22 10:39:02 9:51:03     11:10:22 11:34:46 11:45:13   10:50:40 10:22:04 10:27:07 11:21:32      
Leadville Trail 100 Mile 10   29:07:07 28:30:18 28:17:51   29:15:40   28:30:42   27:40:39 26:35:18 28:37:06 28:20:07 28:35:14      
Behind the Rocks 50 Mile Race 5   11:23:01 10:54:32 11:19:26   11:43:43 11:34:47                    
Sage Burner Trail Run 4                         6:08:10 6:26:23 6:49:11 6:15:39  
Collegiate Peaks 50 Miles 4                       10:22:21 9:32:30 11:00:25     11:10:07
Bighorn Mountain Wild & Scenic 100 Mile Trail Run 4 31:04:27   31:09:51     31:45:08   32:54:27                  
Golden Gate Dirty 30 3       7:50:18 7:59:33           7:57:18            
TOR330 - Tor des Géants 3 136:41:13 139:53:52 142:57:59                            
Quad Rock 50 Mile 2           11:53:14 12:38:12                    
Western States 100 Mile Endurance Run 2       27:24:08           27:32:52              
Ultra Trail Tour du Mont Blanc (UTMB) 2         44:17:14       43:37:20