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Marathon Deutsche Weinstraße 2026   HaWei50 50km Ultralauf 28.2.2026   3h, 6h, 12h, 24h of Santander  
Name: Zakroff, Jennifer   Submit Personal Website Send Link 
Club:  
Residence: San Francisco, CA
Year of birth: 1974 (Cat. german: W50)
Date of birth: 00.00.0000 (Cat. internat.: W50)
Nationality: USA USA United States
RunnerID: 251624
 

41 search results (41 Events, 2906.941 km).  (More)

2019 2 Events, 130.467 km  (More)
06.04.2019 American River 50 Mile Endurance Run (USA) 50mi
13:49:09 h Zakroff, Jennifer *San Francisco, CA  Overall: 346 F: 120 Cat W40: 23
09.03.2019 Marin Ultra Challenge 50 km Race (USA) 50km
8:43:23 h Zakroff, Jennifer *San Francisco, CA  Overall: 227 F: 92 Cat W40: 13
2017 5 Events, 280.467 km  (More)
06.08.2017 Skyline 50k Endurance Run (USA) 50km
7:36:35 h Zakroff, Jennifer   Overall: 158 F: 51 Cat W40: 9
21.05.2017 Ohlone 50K Wilderness Run (USA) 50km
9:28:25 h Zakroff, Jennifer *San Francisco, CA  Overall: 102 F: 23 Cat W40: 3
15.04.2017 Lake Sonoma 50 Mile Race (USA) 50mi
12:43:56 h Zakroff, Jennifer *San Francisco, CA  Overall: 237 F: 59 Cat W40: 10
11.03.2017 Marin Ultra Challenge 50 km Race (USA) 50km
7:45:47 h Zakroff, Jennifer *San Francisco, AL  Overall: 175 F: 67 Cat W40: 12
18.02.2017 Chabot Trail Run (USA) 50km
7:10:48 h Zakroff, Jennifer   Overall: 36 F: 7 Cat W40: 2
2016 8 Events, 587.156 km  (More)
26.11.2016 Quad Dipsea Trail Run (USA) 28mi
8:54:19 h Zakroff, Jennifer   Overall: 266 F: 70 Cat W40: 13
12.11.2016 Mt. Tam Trail Run (USA) 50km
8:22:58 h Zakroff, Jennifer *San Francisco, CA  Overall: 110 F: 31 Cat W40: 9
27.08.2016 Tamalpa Headlands 50K (USA) 31.5mi
7:38:54 h Zakroff, Jennifer *San Francisco, CA  Overall: 179 F: 62 Cat W40: 12
25.-26.06.2016 Western States 100 Mile Endurance Run (USA) 100mi
29:10:45 h Zakroff, Jennifer *San Francisco, CA  Overall: 227 F: 48 Cat W40: 10
04.06.2016 Calero Run 50K (USA) 50km
7:30:25 h Zakroff, Jennifer   Overall: 6 F: 1 Cat W40: 1
07.05.2016 Miwok 100k Trail Race (USA) 100km
15:21:49 h Zakroff, Jennifer *San Francisco, CA  Overall: 267 F: 49 Cat W40: 12
23.04.2016 TARC Spring Classic 50 km (USA) 50km
7:39:09 h Zakroff, Jennifer *San Francisco, CA  Overall: 95 F: 36 Cat W40: 6
09.04.2016 Lake Sonoma 50 Mile Race (USA) 50mi
12:23:11 h Zakroff, Jennifer *San Francisco, CA  Overall: 249 F: 74 Cat W40: 15
2015 7 Events, 553.029 km  (More)
13.12.2015 Woodside Ramble 50K - Winter (USA) 50km
8:58:13 h Zakroff, Jennifer *San Francisco, CA  Overall: 73 F: 24 Cat W40: 6
29.08.2015 Tamalpa Headlands 50K (USA) 31.5mi
8:05:37 h Zakroff, Jennifer *San Francisco, CA  Overall: 194 F: 53 Cat W40: 8
18.-19.07.2015 Tahoe Rim Trail 50M Endurance Run (USA) 50mi
15:19:43 h Zakroff, Jennifer *San Francisco, CA  Overall: 114 F: 24 Cat W40: 3
20.06.2015 Canyon Meadow (Spring) 50 km Trail Run (USA) 50km
8:17:59 h Zakroff, Jennifer *San Francisco, CA  Overall: 31 F: 12 Cat W40: 5
10.-11.04.2015 The Zion 100 Mile Run (USA) 100mi
31:58:10 h Zakroff, Jennifer *San Francisco, CA  Overall: 111 F: 28 Cat W40: 3
14.03.2015 Marin Ultra Challenge 50 Mile Race (USA) 50mi
13:15:00 h Zakroff, Jennifer *San Francisco, CA  Overall: 86 F: 24 Cat W40: 4
21.02.2015 Antelope Canyon 50 Mile Race (USA) 50mi
14:11:28 h Zakroff, Jennifer *San Francisco, CA  Overall: 88 F: 36 Cat W40: 4
2014 10 Events, 804.421 km  (More)
13.12.2014 Rodeo Beach 50km (USA) 50km
7:24:31 h Zakroff, Jennifer *San Francisco, CA  Overall: 58 F: 21 Cat W35: 6
29.11.2014 Quad Dipsea Trail Run (USA) 28mi
8:56:11 h Zakroff, Jennifer *San Francisco, CA  Overall: 242 F: 55 Cat W35: 6
01.-02.11.2014 Javelina Jundred 100 Mile Endurance Run (USA) 100mi
28:05:39 h Zakroff, Jennifer *San Francisco, CA  Overall: 215 F: 60 Cat W35: 15
11.10.2014 Dick Collins Firetrails 50 Mile (USA) 50mi
12:03:19 h Zakroff, Jennifer *San Francisco, CA  Overall: 190 F: 59 Cat W35: 10
12.07.2014 Dirty Dozen 6h Endurance Run (USA) 6h
46.091 km Zakroff, Jennifer *San Francisco, CA  Overall: 48 F: 20 Cat W35: 2
17.-18.05.2014 Grand Canyon 100 Mile (USA) 100mi
32:45:00 h Zakroff, Jennifer *San Francisco, CA  Overall: 16 F: 5 Cat W35: 1
12.04.2014 Lake Sonoma 50 Mile Race (USA) 50mi
13:18:20 h Zakroff, Jennifer *San Francisco, CA  Overall: 293 F: 86 Cat W35: 13
15.03.2014 Monument Valley 50 Km Race (USA) 50km
11:25:06 h Zakroff, Jennifer *San Francisco, CA  Overall: 25 F: 8 Cat W35: 2
08.03.2014 Way Too Cool 50K Endurance Run (USA) 50km
7:13:27 h Zakroff, Jennifer *San Francisco, CA  Overall: 813 F: 294 Cat W35: 61
01.02.2014 Antelope Canyon 50 Mile Race (USA) 50mi
15:10:58 h Zakroff, Jennifer *San Francisco, CA  Overall: 27 F: 16 Cat W35: 4
2013 6 Events, 370.934 km  (More)
12.10.2013 Dick Collins Firetrails 50 Mile (USA) 50mi
12:33:11 h Zakroff, Jennifer *San Francisco, CA  Overall: 268 F: 82 Cat W35: 11
21.09.2013 Coastal 50 km Trail Run (USA) 50km
7:21:54 h Zakroff, Jennifer *San Francisco, CA  Overall: 74 F: 24 Cat W35: 3
04.05.2013 Miwok 60k Trail race (USA) 60km
10:02:42 h Zakroff, Jennifer   Overall: 325 F: 92 Cat W35: 22
06.04.2013 American River 50 Mile Endurance Run (USA) 50mi
11:07:35 h Zakroff, Jennifer *San Francisco, CA  Overall: 550 F: 160 Cat W35: 34
09.03.2013 Way Too Cool 50K Endurance Run (USA) 50km
6:36:52 h Zakroff, Jennifer *San Francisco, CA  Overall: 640 F: 232 Cat W35: 47
10.02.2013 Golden Gate 50 km Winter Trail Run (USA) 50km
7:47:26 h Zakroff, Jennifer *San Francisco, CA  Overall: 55 F: 14 Cat W35: 2
2012 2 Events, 130.467 km  (More)
07.04.2012 American River 50 Mile Endurance Run (USA) 50mi
11:33:33 h Zakroff, Jennifer *San Francisco, CA  Overall: 517 F: 129 Cat W35: 30
25.02.2012 Chabot Trail Run (USA) 50km
7:44:54 h Zakroff, Jennifer *San Francisco, CA  Overall: 44 F: 15 Cat W35: 4
2011 1 Event, 50 km  (More)
03.12.2011 Endurance Challenge - California Trail 50 km (USA) 50km
8:01:20 h Zakroff, Jennifer *San Francisco, CA  Overall: 296 F: 99 Cat W35: 15

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 2019 2017 2016 2015 2014 2013 2012 2011

Comparison table

Comparison of performances in races with multiple participations

   2019 2017 2016 2015 2014 2013 2012 2011
Lake Sonoma 50 Mile Race 3   12:43:56 12:23:11   13:18:20      
American River 50 Mile Endurance Run 3 13:49:09         11:07:35 11:33:33  
Quad Dipsea Trail Run 2     8:54:19   8:56:11      
Tamalpa Headlands 50K 2     7:38:54 8:05:37        
Antelope Canyon 50 Mile Race 2       14:11:28 15:10:58      
Chabot Trail Run 2   7:10:48         7:44:54  
Marin Ultra Challenge 50 km Race 2 8:43:23 7:45:47            
Way Too Cool 50K Endurance Run 2         7:13:27 6:36:52    
Dick Collins Firetrails 50 Mile 2         12:03:19 12:33:11    
Miwok 60k Trail race 2     15:21:49     10:02:42