Jennifer O'Connor (F 55)

2024

1 Race | 50 mi.

Monterey Ultra

Jan 27th 2024
| Monterey, CA
Distance
50 Miles
Overall
45 / 58
Division (F)
18 / 23
12:25:39

2023

8 Races | 337 mi.

New Year's One Day

Dec 31st 2023
| San Francisco, CA
Duration
6 Hours
Overall
16 / 27
Division (F)
7 / 11
31.982

Hunter S. Thompson Fear & Loathing

Dec 9th 2023
| San Francisco, CA
Distance
50 KM
Overall
50 / 87
Division (F)
17 / 32
6:54:00

Tunnel Hill 100

Nov 11th 2023
| Vienna, IL
Distance
100 Miles
Overall
91 / 179
Division (F)
20 / 51
23:47:42

Ruth Anderson

Oct 14th 2023
| San Francisco, CA
Distance
50 KM
Overall
33 / 60
Division (F)
13 / 22
5:24:57

Skyline 50K

Aug 6th 2023
| San Leandro, CA
Distance
50 KM
Overall
69 / 137
Division (F)
23 / 43
7:01:59

Cool Moon Trail Runs

Jun 10th 2023
| Cool, CA
Distance
50 Miles
Overall
21 / 29
Division (F)
5 / 6
13:40:40

Way Too Cool

Mar 4th 2023
| Cool, CA
Distance
50 KM
Overall
313 / 412
Division (F)
107 / 149
7:27:00

Fort Ord Trail Run

Jan 28th 2023
| Monterey, CA
Distance
50 KM
Overall
52 / 86
Division (F)
11 / 23
6:39:27

2022

6 Races | 294 mi.

New Year's One Day

Dec 31st 2022
| San Francisco, CA
Duration
24 Hours
Overall
19 / 29
Division (F)
7 / 12
50.347

Hunter S. Thompson Fear & Loathing

Dec 4th 2022
| San Francisco, CA
Distance
50 KM
Overall
10 / 50
Division (F)
5 / 19
6:11:00

Rio Del Lago

Nov 5th 2022
| Granite Bay, CA
Distance
50 KM
Overall
20 / 52
Division (F)
9 / 28
6:18:00

The Yeti 100 Mile Endurance Run-Washingt...

Jul 15th 2022
| North Bend, WA
Distance
100 Miles
Overall
31 / 50
Division (F)
12 / 22
28:12:30

Leona Divide

Apr 23rd 2022
| Lake Hughes, CA
Distance
50 Miles
Overall
70 / 80
Division (F)
18 / 20
13:58:19

Way Too Cool

Mar 5th 2022
| Cool, CA
Distance
50 KM
Overall
374 / 541
Division (F)
133 / 217
6:56:50

2021

4 Races | 204 mi.

New Year's One Day

Dec 31st 2021
| San Francisco, CA
Duration
12 Hours
Overall
18 / 31
Division (F)
9 / 19
42.1

Hunter S. Thompson Fear & Loathing

Dec 5th 2021
| San Francisco, CA
Distance
50 KM
Overall
25 / 46
Division (F)
5 / 11
7:05:00

Ruth Anderson

Oct 9th 2021
| San Francisco, CA
Distance
50 KM
Overall
18 / 56
Division (F)
6 / 21
5:50:11

Grandmaster Ultras

Feb 5th 2021
| Mesquite, NV
Distance
100 Miles
Overall
15 / 30
Division (F)
4 / 10
32:39:43

2020

1 Race | 31 mi.

Golden Gate (Winter)

Feb 8th 2020
| Rodeo Beach, CA
Distance
50 KM
Overall
23 / 34
Division (F)
5 / 10
7:23:39

2019

7 Races | 364 mi.

New Year's One Day

Dec 31st 2019
| San Francisco, CA
Duration
12 Hours
Overall
15 / 39
Division (F)
4 / 19
51.9

Rio Del Lago

Nov 2nd 2019
| Granite Bay, CA
Distance
100 Miles
Overall
212 / 239
Division (F)
58 / 69
29:19:44

Overlook Endurance Runs

Sep 28th 2019
| Foresthill, CA
Distance
50 Miles
Overall
29 / 48
Division (F)
6 / 13
12:20:27

Skyline 50K

Aug 4th 2019
| San Leandro, CA
Distance
50 KM
Overall
79 / 167
Division (F)
21 / 67
6:21:53

Silver State

May 18th 2019
| Reno, NV
Distance
50 Miles
Overall
71 / 77
Division (F)
14 / 16
13:44:31

Marin Ultra Challenge

Mar 9th 2019
| Sausalito, CA
Distance
50 Miles
Overall
108 / 180
Division (F)
23 / 44
11:27:55

Fort Ord Trail Run

Feb 2nd 2019
| Monterey, CA
Distance
50 KM
Overall
39 / 95
Division (F)
10 / 32
6:07:53

2018

4 Races | 262 mi.

Javelina Jundred

Oct 27th 2018
| Fountain Hills, AZ
Distance
100 Miles
Overall
248 / 367
Division (F)
64 / 123
27:20:38

Waldo 100K

Aug 18th 2018
| Oakridge, OR
Distance
100 KM
Overall
98 / 100
Division (F)
30 / 30
18:11:26

San Francisco 50/50

May 19th 2018
| Rodeo Beach, CA
Distance
50 Miles
Overall
22 / 40
Division (F)
5 / 12
12:22:01

Ruth Anderson

Apr 21st 2018
| San Francisco, CA
Distance
50 Miles
Overall
10 / 14
Division (F)
3 / 3
9:50:53

2017

5 Races | 262 mi.

Tahoe Rim Trail

Jul 15th 2017
| Carson City, NV
Distance
50 Miles
Overall
87 / 166
Division (F)
27 / 68
13:44:10

Ohlone

May 21st 2017
| Fremont, CA
Distance
50 KM
Overall
65 / 128
Division (F)
10 / 33
8:12:51

Zion Ultras and Trail Half Marathon

Apr 7th 2017
| Virgin, UT
Distance
100 Miles
Overall
120 / 168
Division (F)
22 / 36
32:06:44

Marin Ultra Challenge

Mar 11th 2017
| Sausalito, CA
Distance
50 KM
Overall
87 / 194
Division (F)
23 / 77
6:17:24

Sean O'Brien 100k/50M/50k

Feb 4th 2017
| Malibu, CA
Distance
50 Miles
Overall
50 / 89
Division (F)
11 / 24
11:03:14

2016

2 Races | 113 mi.

New Year's One Day

Dec 31st 2016
| San Francisco, CA
Duration
12 Hours
Overall
4 / 22
Division (F)
1 / 11
62.8

Dick Collins Firetrails (Inactive)

Oct 8th 2016
| Castro Valley, CA
Distance
50 Miles
Overall
44 / 124
Division (F)
11 / 31
10:32:08

2015

1 Race | 50 mi.

Sean O'Brien 100k/50M/50k

Feb 7th 2015
| Malibu, CA
Distance
50 Miles
Overall
44 / 101
Division (F)
8 / 29
11:39:22

2014

8 Races | 462 mi.

Javelina Jundred

Nov 1st 2014
| Fountain Hills, AZ
Distance
100 Miles
Overall
216 / 290
Division (F)
61 / 89
28:08:01

Stevens Creek Striders Trail Races

Sep 27th 2014
| Los Altos Hills, CA
Distance
50 KM
Overall
12 / 40
Division (F)
1 / 10
6:06:44

Headlands

Sep 13th 2014
| Sausalito, CA
Distance
50 Miles
Overall
14 / 69
Division (F)
2 / 16
10:19:59

Run on the Sly

Aug 17th 2014
| Pollock Pines, CA
Distance
50 KM
Overall
25 / 69
Division (F)
5 / 25
5:46:18

Tahoe Rim Trail

Jul 19th 2014
| Carson City, NV
Distance
100 Miles
Overall
91 / 157
Division (F)
22 / 42
31:02:28

Bishop High Sierra

May 17th 2014
| Bishop, CA
Distance
50 Miles
Overall
15 / 45
Division (F)
3 / 15
11:44:45

Lake Sonoma 50

Apr 12th 2014
| Healdsburg, CA
Distance
50 Miles
Overall
211 / 301
Division (F)
48 / 90
11:17:14

Marin Ultra Challenge

Mar 15th 2014
| Sausalito, CA
Distance
50 Miles
Overall
63 / 102
Division (F)
16 / 30
11:55:29

2013

4 Races | 223 mi.

New Year's One Day

Dec 31st 2013
| San Francisco, CA
Duration
24 Hours
Overall
10 / 40
Division (F)
3 / 13
91.6

Dick Collins Firetrails (Inactive)

Nov 12th 2013
| Castro Valley, CA
Distance
50 Miles
Overall
133 / 288
Division (F)
29 / 94
10:14:27

Stevens Creek Striders Trail Races

Sep 28th 2013
| Los Altos Hills, CA
Distance
50 KM
Overall
22 / 48
Division (F)
4 / 10
6:40:32

Lake Sonoma 50

Apr 13th 2013
| Healdsburg, CA
Distance
50 Miles
Overall
187 / 266
Division (F)
41 / 69
11:34:56

2012

4 Races | 212 mi.

Pine to Palm

Sep 15th 2012
| Williams, OR
Distance
100 Miles
Overall
72 / 73
Division (F)
15 / 15
32:37:34

Tahoe Rim Trail

Jul 21st 2012
| Carson City, NV
Distance
50 Miles
Overall
75 / 153
Division (F)
21 / 52
12:47:04

Ohlone

May 20th 2012
| Fremont, CA
Distance
50 KM
Overall
63 / 219
Division (F)
12 / 67
6:56:08

Epiphany Ultra

Jan 8th 2012
| Oakland, CA
Distance
50 KM
Overall
10 / 15
Division (F)
4 / 6
6:43:00

2011

6 Races | 255 mi.

Rio Del Lago

Sep 10th 2011
| Granite Bay, CA
Distance
100 KM
Overall
14 / 35
Division (F)
5 / 9
17:03:00

Tamalpa Headlands 50K

Aug 27th 2011
| Muir Beach, CA
Distance
50 KM
Overall
84 / 164
Division (F)
16 / 57
6:24:48

Headlands Fifty

Jul 16th 2011
| Sausalito, CA
Distance
50 Miles
Overall
23 / 90
Division (F)
3 / 21
9:48:39

Mokelumne River 50

Apr 16th 2011
| Valley Springs, CA
Distance
50 Miles
Overall
9 / 20
Division (F)
4 / 4
10:55:48

Diablo Trails Challenge

Mar 19th 2011
| Walnut Creek, CA
Distance
50 KM
Overall
28 / 54
Division (F)
3 / 11
7:27:51

Chabot/Redtail Ridge - Inside Trail

Feb 20th 2011
| Castro Valley, CA
Distance
50 KM
Overall
17 / 40
Division (F)
4 / 13
5:17:38

2010

3 Races | 112 mi.

Dick Collins Firetrails (Inactive)

Oct 9th 2010
| Castro Valley, CA
Distance
50 Miles
Overall
112 / 235
Division (F)
14 / 56
10:04:17

Stevens Creek Striders Trail Races

Aug 15th 2010
| Los Altos Hills, CA
Distance
50 KM
Overall
30 / 56
Division (F)
4 / 9
7:00:37

Diablo Trails Challenge

Mar 20th 2010
| Walnut Creek, CA
Distance
50 KM
Overall
33 / 61
Division (F)
7 / 18
6:45:59

2009

3 Races | 112 mi.

Quicksilver

May 9th 2009
| San Jose, CA
Distance
50 KM
Overall
24 / 75
Division (F)
5 / 26
5:44:11

Diablo Endurance Run

Apr 19th 2009
| Clayton, CA
Distance
50 Miles
Overall
74 / 106
Division (F)
18 / 28
14:17:36

Diablo Trails Challenge

Mar 22nd 2009
| Walnut Creek, CA
Distance
50 KM
Overall
20 / 48
Division (F)
6 / 19
7:12:45

2008

7 Races | 337 mi.

San Francisco One Day

Oct 25th 2008
| San Francisco, CA
Duration
24 Hours
Overall
12 / 67
Division (F)
4 / 22
100.3

Redwood Park

Sep 6th 2008
| Oakland, CA
Distance
50 KM
Overall
15 / 31
Division (F)
3 / 9
6:33:19

Ohlone

May 18th 2008
| Fremont, CA
Distance
50 KM
Overall
78 / 134
Division (F)
13 / 34
8:09:26

Miwok

May 3rd 2008
| Stinson Beach, CA
Distance
100 KM
Overall
190 / 282
Division (F)
53 / 86
13:43:23

American River

Apr 5th 2008
| Folsom, CA
Distance
50 Miles
Overall
164 / 466
Division (F)
23 / 127
9:27:17

Skyline Ridge

Mar 1st 2008
| Palo Alto, CA
Distance
50 KM
Overall
26 / 55
Division (F)
6 / 15
5:44:23

Woodside Trail Run

Feb 2nd 2008
| Woodside, CA
Distance
50 KM
Overall
27 / 63
Division (F)
4 / 12
5:47:20

2007

7 Races | 309 mi.

Muir Beach

Dec 15th 2007
| Muir Beach, CA
Distance
50 KM
Overall
17 / 57
Division (F)
4 / 15
6:00:38

Quad Dipsea

Nov 24th 2007
| Mill Valley, CA
Distance
28.4 Miles
Overall
94 / 232
Division (F)
21 / 65
6:05:19

Western States 100

Jun 23rd 2007
| Olympic Valley, CA
Distance
100 Miles
Overall
232 / 270
Division (F)
38 / 55
29:17:09

Ohlone

May 20th 2007
| Fremont, CA
Distance
50 KM
Overall
67 / 139
Division (F)
9 / 37
6:57:48

Quicksilver

May 12th 2007
| San Jose, CA
Distance
50 Miles
Overall
45 / 76
Division (F)
7 / 18
10:27:50

Diablo Endurance Run

Apr 29th 2007
| Clayton, CA
Distance
37 Miles
Overall
8 / 10
Division (F)
2 / 2
9:55:00

Ruth Anderson

Mar 31st 2007
| San Francisco, CA
Distance
50 KM
Overall
21 / 44
Division (F)
4 / 13
5:28:00

2006

4 Races | 284 mi.

Muir Beach

Dec 16th 2006
| Muir Beach, CA
Distance
50 KM
Overall
11 / 37
Division (F)
4 / 12
6:00:38

San Francisco One Day

Oct 28th 2006
| San Francisco, CA
Duration
24 Hours
Overall
6 / 31
Division (F)
2 / 10
102.7

Vermont 100

Jul 14th 2006
| West Windsor, VT
Distance
100 Miles
Overall
94 / 152
Division (F)
21 / 38
26:35:44

American River

Apr 1st 2006
| Folsom, CA
Distance
50 Miles
Overall
107 / 446
Division (F)
14 / 131
9:10:57

2005

9 Races | 349 mi.

Dick Collins Firetrails (Inactive)

Oct 15th 2005
| Castro Valley, CA
Distance
50 Miles
Overall
38 / 123
Division (F)
5 / 26
9:17:46

Psychedelic Climacteric

Sep 17th 2005
| Berkeley, CA
Distance
50 KM
Overall
4 / 13
Division (F)
1 / 8
6:37:00

Tamalpa Headlands 50K

Aug 27th 2005
| Muir Beach, CA
Distance
50 KM
Overall
84 / 168
Division (F)
16 / 42
6:11:36

Skyline 50K

Aug 7th 2005
| San Leandro, CA
Distance
50 KM
Overall
60 / 147
Division (F)
9 / 52
5:59:09

Ohlone

May 22nd 2005
| Fremont, CA
Distance
50 KM
Overall
44 / 116
Division (F)
8 / 30
7:03:35

Miwok

Apr 30th 2005
| Stinson Beach, CA
Distance
100 KM
Overall
113 / 223
Division (F)
30 / 66
12:43:29

American River

Apr 2nd 2005
| Folsom, CA
Distance
50 Miles
Overall
165 / 439
Division (F)
35 / 127
9:32:34

Stevens Creek Striders Trail Races

Mar 20th 2005
| Los Altos Hills, CA
Distance
50 KM
Overall
21 / 56
Division (F)
4 / 14
6:14:57

Woodside Trail Run

Feb 5th 2005
| Woodside, CA
Distance
50 KM
Overall
26 / 74
Division (F)
3 / 21
5:44:07

2004

4 Races | 143 mi.

Muir Beach

Dec 18th 2004
| Muir Beach, CA
Distance
50 KM
Overall
13 / 24
Division (F)
3 / 7
6:17:15

Dick Collins Firetrails (Inactive)

Oct 9th 2004
| Castro Valley, CA
Distance
50 Miles
Overall
59 / 120
Division (F)
9 / 27
9:51:42

Tamalpa Headlands 50K

Aug 21st 2004
| Muir Beach, CA
Distance
50 KM
Overall
53 / 114
Division (F)
13 / 34
6:16:27

Quicksilver

May 8th 2004
| San Jose, CA
Distance
50 KM
Overall
28 / 80
Division (F)
8 / 34
5:46:15

2003

1 Race | 31 mi.

Skyline 50K

Aug 3rd 2003
| San Leandro, CA
Distance
50 KM
Overall
60 / 162
Division (F)
12 / 56
5:29:20

North American Races

99
Races
20y 5m 2d
Longevity
4,796
Lifetime Miles

Personal Bests

50k (45)
5:17:38
2011
50m (29)
9:10:57
2006
100k (4)
12:43:29
2005
100m (11)
23:47:42
2023
24hr (4)
102.7
2006
12hr (3)
62.8
2016
6hr (1)
31.9827
2023

Distance by Year

2024
50 Miles
1 Race
2023
337 Miles
8 Races
2022
294 Miles
6 Races
2021
204 Miles
4 Races
2020
31 Miles
1 Race
2019
364 Miles
7 Races
2018
262 Miles
4 Races
2017
262 Miles
5 Races
2016
113 Miles
2 Races
2015
50 Miles
1 Race
2014
462 Miles
8 Races
2013
223 Miles
4 Races
2012
212 Miles
4 Races
2011
255 Miles
6 Races
2010
112 Miles
3 Races
2009
112 Miles
3 Races
2008
337 Miles
7 Races
2007
309 Miles
7 Races
2006
284 Miles
4 Races
2005
349 Miles
9 Races
2004
143 Miles
4 Races
2003
31 Miles
1 Race

Multiple Performances

2023
17th Place
2022
5th Place
2021
5th Place
2023
13th Place
2021
6th Place
2007
4th Place
2023
23rd Place
2019
21st Place
2005
9th Place
2003
12th Place
2023
107th Place
2022
133rd Place
2023
11th Place
2019
10th Place
2022
7th Place
2013
3rd Place
2021
9th Place
2019
4th Place
2016
1st Place
2018
64th Place
2014
61st Place
2017
27th Place
2012
21st Place
2017
10th Place
2012
12th Place
2008
13th Place
2007
9th Place
2005
8th Place
2016
11th Place
2013
29th Place
2010
14th Place
2005
5th Place
2004
9th Place
2014
1st Place
2013
4th Place
2010
4th Place
2005
4th Place
2014
48th Place
2013
41st Place
2011
16th Place
2005
16th Place
2004
13th Place
2011
3rd Place
2010
7th Place
2009
6th Place
2009
5th Place
2004
8th Place
2008
4th Place
2006
2nd Place
2008
53rd Place
2005
30th Place
2008
23rd Place
2006
14th Place
2005
35th Place
2008
4th Place
2005
3rd Place
2007
4th Place
2006
4th Place
2004
3rd Place

Jennifer O'Connor (F 43)

2023

1 Race | 40 mi.

Bear Lake Ultra

Oct 7th 2023
| Lapeer, MI
Duration
24 Hours
Overall
57 / 89
Division (F)
27 / 47
40.3

2013

1 Race | 31 mi.

Dances with Dirt - Hell, MI

Sep 21st 2013
| Gregory, MI
Distance
50 KM
Overall
98 / 115
Division (F)
29 / 38
7:35:44

North American Races

2
Races
10y 0m 18d
Longevity
71
Lifetime Miles

Personal Bests

50k (1)
7:35:44
2013
24hr (1)
40.3
2023

Distance by Year

2023
40 Miles
1 Race
2013
31 Miles
1 Race

Multiple Performances

Jennifer O'Connor (F 40)

2018

1 Race | 31 mi.

Orcas Island 50k

Feb 3rd 2018
| Orcas Island, WA
Distance
50 KM
Overall
91 / 180
Division (F)
30 / 65
7:24:32

2017

2 Races | 59 mi.

Quad Dipsea

Nov 25th 2017
| Mill Valley, CA
Distance
28.4 Miles
Overall
126 / 301
Division (F)
27 / 83
6:46:34

Orcas Island 50k

Feb 4th 2017
| Orcas Island, WA
Distance
50 KM
Overall
176 / 200
Division (F)
53 / 68
8:12:56

2015

2 Races | 81 mi.
Distance
50 Miles
Overall
218 / 479
Division (F)
42 / 117
10:24:33

Way Too Cool

Mar 7th 2015
| Cool, CA
Distance
50 KM
Overall
416 / 978
Division (F)
109 / 412
5:54:27

2013

1 Race | 31 mi.

Way Too Cool

Mar 9th 2013
| Cool, CA
Distance
50 KM
Overall
461 / 853
Division (F)
144 / 342
6:03:52

North American Races

6
Races
4y 10m 2d
Longevity
203
Lifetime Miles

Personal Bests

50k (4)
5:54:27
2015
50m (1)
10:24:33
2015

Distance by Year

2018
31 Miles
1 Race
2017
59 Miles
2 Races
2015
81 Miles
2 Races
2013
31 Miles
1 Race

Multiple Performances

2018
30th Place
2017
53rd Place
2015
109th Place
2013
144th Place