Events
Race Directors

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

January 30th 2027
Malibu, CA
Website
Registration
Results
50 KM | 50 Miles | 100 KM
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2018 Sean O'Brien 100k/50M/50k Race Results (50 KM )

100 KM 50 Miles 50 KM
Overall
Place		 Division
Place
1
 1 Kris Brown
M
20-29
3:57:23
7:38 /mi
2
 2 Ryan Ghelfi
M
20-29
4:25:38
8:32 /mi
3
 3 Philip Shaw
M
30-39
4:36:25
8:53 /mi
4
 4 Kenneth Ringled
M
30-39
4:36:40
8:54 /mi
5
 5 Oswaldo Hurtado
M
40-49
4:36:59
8:54 /mi
6
 6 Rocco Addante
M
30-39
5:18:58
10:15 /mi
7
 1 Rebecca Murillo
F
20-29
5:22:42
10:23 /mi
8
 7 Justin Arnosky
M
20-29
5:29:39
10:36 /mi
9
 8 Sean Goodsell
M
40-49
5:30:31
10:38 /mi
10
 2 Kate Olson
F
30-39
5:32:43
10:42 /mi
11
 3 Stephanie Weigel
F
30-39
5:35:42
10:48 /mi
12
 9 Jeff Kozak
M
40-49
5:36:52
10:50 /mi
13
 4 Katie Asmuth
F
30-39
5:37:07
10:51 /mi
14
 10 Mike McMonagle
M
20-29
5:42:25
11:01 /mi
15
 11 Jason West
M
40-49
5:48:51
11:13 /mi
16
 12 Eli Dickerson
M
30-39
5:54:00
11:23 /mi
17
 13 German Santiago
M
30-39
6:11:25
11:57 /mi
18
 14 Noel Velasco
M
30-39
6:13:54
12:02 /mi
19
 15 Howard Konishi
M
30-39
6:14:45
12:03 /mi
20
 16 Brent Adler
M
30-39
6:15:44
12:05 /mi
21
 17 Zachary Bower
M
40-49
6:16:19
12:06 /mi
22
 5 Lauren Matzuka
F
30-39
6:21:36
12:16 /mi
23
 18 David Li
M
30-39
6:23:11
12:19 /mi
24
 19 Michael Connor
M
30-39
6:23:52
12:21 /mi
25
 20 Adam Lawrence
M
30-39
6:24:35
12:22 /mi
26
 6 Stacey Stern
F
40-49
6:26:42
12:26 /mi
27
 21 Paulo Gandra
M
30-39
6:33:13
12:39 /mi
28
 22 Jeremy Silva
M
20-29
6:34:44
12:42 /mi
29
 23 David Binder
M
50-59
6:35:23
12:43 /mi
30
 24 Guillaume Chanfreau
M
50-59
6:36:17
12:45 /mi
31
 7 Jian Springer
F
40-49
6:38:28
12:49 /mi
32
 8 Lauren Rugge
F
30-39
6:39:38
12:51 /mi
33
 25 Albert Espino
M
30-39
6:41:16
12:54 /mi
34
 26 Anonymous Runner
M
30-39
6:45:40
13:03 /mi
35
 9 Victoria Scribner
F
20-29
6:46:18
13:04 /mi
36
 27 Kevin Chalk
M
40-49
6:47:18
13:06 /mi
37
 28 Austin Janisch
M
20-29
6:48:13
13:08 /mi
38
 29 Joel Stanford
M
30-39
6:50:34
13:12 /mi
39
 30 Toke Jensen
M
40-49
6:52:59
13:17 /mi
40
 31 Jeffrey Evans
M
30-39
6:55:08
13:21 /mi
41
 10 Ashley Seeger
F
30-39
6:55:31
13:22 /mi
42
 32 Kyle Vasa Bertolucci
M
30-39
6:55:54
13:23 /mi
43
 33 Tyler Craft
M
30-39
6:55:56
13:23 /mi
44
 11 Ann Ongena
F
50-59
6:56:25
13:24 /mi
45
 34 Andrew Darrow
M
50-59
6:59:36
13:30 /mi
46
 35 Noel Rieder
M
40-49
7:00:46
13:32 /mi
47
 36 Christian Schlachte
M
20-29
7:01:32
13:34 /mi
48
 37 Nevin Hill
M
30-39
7:05:08
13:40 /mi
49
 12 Karolina Wyszynska
F
40-49
7:07:24
13:45 /mi
50
 38 Paul Vecchione
M
40-49
7:09:23
13:49 /mi
51
 39 David Barkdull
M
30-39
7:10:12
13:50 /mi
52
 13 April McElfish
F
30-39
7:10:38
13:51 /mi
53
 40 Justin Hahn
M
30-39
7:11:51
13:53 /mi
54
 14 Charlotte Brockman
F
30-39
7:12:03
13:54 /mi
55
 41 Alfredo Romero
M
50-59
7:13:54
13:57 /mi
56
 42 Arihito Tanaka
M
40-49
7:16:28
14:02 /mi
57
 43 Chris Smallcomb
M
40-49
7:16:55
14:03 /mi
58
 44 Vince Laverty
M
30-39
7:19:22
14:08 /mi
59
 15 Veronica Alaniz
F
40-49
7:19:46
14:09 /mi
60
 45 Thomas Wood
M
50-59
7:20:03
14:09 /mi
61
 46 Kevin Walker
M
40-49
7:21:13
14:12 /mi
62
 47 Allan Caldwell
M
30-39
7:21:48
14:13 /mi
63
 16 Rini Sugianto
F
30-39
7:23:17
14:16 /mi
64
 48 Ian Brusselers
M
20-29
7:23:48
14:17 /mi
65
 49 Christopher Bronson
M
40-49
7:26:34
14:22 /mi
66
 50 Jaime Castaneda
M
50-59
7:28:00
14:25 /mi
67
 17 Marie Donovan
F
40-49
7:30:20
14:29 /mi
68
 18 Sofia Loomis
F
40-49
7:32:01
14:32 /mi
69
 51 Joel Stanton
M
30-39
7:33:36
14:35 /mi
70
 52 Min Chae
M
60-69
7:37:45
14:43 /mi
71
 19 Nancy Brockman
F
20-29
7:44:30
14:57 /mi
72
 20 Huy Le
F
40-49
7:44:57
14:57 /mi
73
 53 Dean Yankovich
M
30-39
7:46:51
15:01 /mi
74
 21 Sue Thomas
F
40-49
7:49:54
15:07 /mi
75
 22 Helen Christoni
F
40-49
7:53:36
15:14 /mi
76
 23 Laura Elmer
F
40-49
7:55:55
15:19 /mi
77
 24 Nicole Sedmak
F
40-49
7:57:26
15:21 /mi
78
 54 Ben Beneski
M
40-49
8:01:20
15:29 /mi
79
 25 Jennifer Nichols
F
30-39
8:01:28
15:29 /mi
80
 55 Jarrett Tong
M
30-39
8:02:04
15:30 /mi
81
 26 Brie Staker
F
30-39
8:03:57
15:34 /mi
82
 27 Carol Clark
F
50-59
8:05:00
15:36 /mi
83
 56 Shawn Dennin
M
30-39
8:09:14
15:44 /mi
84
 57 Matt Miguelena
M
50-59
8:10:01
15:46 /mi
85
 58 Nick Wells
M
20-29
8:10:58
15:48 /mi
86
 59 Andrew Pekarske
M
30-39
8:14:09
15:54 /mi
87
 60 Michael Murphy
M
40-49
8:18:14
16:02 /mi
88
 61 Brent Pepper
M
30-39
8:18:15
16:02 /mi
89
 28 Melissa Hoskins
F
40-49
8:18:43
16:03 /mi
90
 29 Jordan Costello
F
30-39
8:18:56
16:03 /mi
91
 62 Eddie Nani
M
30-39
8:21:21
16:08 /mi
92
 63 Ovidio Porras
M
50-59
8:22:31
16:10 /mi
93
 64 Gary Valle
M
70+
8:23:51
16:12 /mi
94
 65 Alberto Guerrero
M
40-49
8:25:20
16:15 /mi
95
 30 Shannon Devaney
F
30-39
8:26:15
16:17 /mi
96
 66 Juan Flores
M
40-49
8:26:17
16:17 /mi
97
 67 Jonathan Prince
M
40-49
8:26:46
16:18 /mi
98
 31 Rebecca Watts
F
40-49
8:30:04
16:25 /mi
99
 68 Fermin Santos
M
30-39
8:30:39
16:26 /mi
100
 32 Maria Scheid
F
50-59
8:30:51
16:26 /mi
101
 69 William Skyles
M
50-59
8:31:51
16:28 /mi
102
 70 Aaron Schneider
M
30-39
8:34:14
16:33 /mi
103
 33 Sabrina Madden
F
30-39
8:34:14
16:33 /mi
104
 71 Brian Sommer
M
40-49
8:35:47
16:36 /mi
105
 72 Reggie Santos
M
50-59
8:36:52
16:38 /mi
106
 73 Francisco Rodriguez
M
40-49
8:41:13
16:46 /mi
107
 74 Eric Lai
M
30-39
8:41:34
16:47 /mi
108
 34 Jennifer Rau
F
40-49
8:42:15
16:48 /mi
109
 35 Tonni Ratcliff
F
40-49
8:44:57
16:53 /mi
110
 75 Stephen Lease
M
30-39
8:46:44
16:57 /mi
111
 76 Andreas Duessel
M
30-39
8:46:45
16:57 /mi
112
 77 David Filgas
M
50-59
8:48:00
16:59 /mi
113
 36 Lillian Lai
F
30-39
8:49:08
17:01 /mi
114
 78 Brett Winslow
M
40-49
8:50:09
17:03 /mi
115
 79 Duc Au
M
50-59
8:52:28
17:08 /mi
116
 37 Nikki Vapensky Marvel
F
40-49
8:52:30
17:08 /mi
117
 38 Jessica Leoncini
F
30-39
8:53:27
17:10 /mi
118
 80 Jon Mackay
M
40-49
8:55:00
17:13 /mi
119
 81 Gregory Boytos
M
30-39
8:57:02
17:17 /mi
120
 39 Erica Manz
F
40-49
9:02:45
17:28 /mi
121
 82 Swire Ho
M
40-49
9:03:01
17:28 /mi
122
 83 Peter Hulbert
M
30-39
9:03:52
17:30 /mi
123
 40 Melissa Jackson
F
30-39
9:05:57
17:34 /mi
124
 84 Anthony Sanders
M
30-39
9:05:57
17:34 /mi
125
 41 Jody Van Zanten
F
40-49
9:06:07
17:34 /mi
126
 42 Sayoko Fujii
F
50-59
9:06:28
17:35 /mi
127
 85 David Strohm
M
50-59
9:07:34
17:37 /mi
128
 43 Amanda Halpenny
F
30-39
9:07:34
17:37 /mi
129
 44 Alicja Grace
F
30-39
9:10:29
17:43 /mi
130
 86 Chris Hardy
M
40-49
9:10:30
17:43 /mi
131
 45 Shirley Olar
F
40-49
9:13:44
17:49 /mi
132
 46 Jill Hansen
F
50-59
9:20:13
18:01 /mi
133
 87 Guillermo Cabrera
M
40-49
9:23:39
18:08 /mi
134
 88 Peter Asmuth
M
30-39
9:29:08
18:19 /mi
135
 89 Eric Gunter
M
40-49
9:31:22
18:23 /mi
136
 90 Nathan Giusti
M
30-39
9:32:54
18:26 /mi
137
 91 Brian Masayon
M
40-49
9:33:18
18:27 /mi
138
 47 Jacqueline Woyth
F
30-39
9:40:33
18:41 /mi
139
 92 Jaime Martinez
M
30-39
9:40:54
18:41 /mi
140
 93 Tommy Taylor
M
50-59
9:41:53
18:43 /mi
141
 48 Debbie Medina
F
50-59
9:43:42
18:47 /mi
142
 49 Maggie Moran
F
40-49
9:46:15
18:52 /mi
143
 94 David Daniel
M
40-49
9:47:01
18:53 /mi
144
 95 Bernabe Contreras
M
40-49
9:47:35
18:54 /mi
145
 96 Renne Gardner
M
60-69
9:47:35
18:54 /mi
146
 50 Tammy Childers
F
50-59
9:51:51
19:02 /mi
147
 51 Shadia Nagati
F
30-39
9:55:54
19:10 /mi
148
 52 Daniela Obregon
F
20-29
9:56:23
19:11 /mi
149
 97 Christophe Stahl
M
40-49
9:58:55
19:16 /mi
150
 53 Alexia Joens
F
40-49
9:59:57
19:18 /mi
151
 54 Anh Dao Chung
F
40-49
9:59:57
19:18 /mi
152
 55 Nicole Jourdan
F
40-49
10:02:39
19:23 /mi
153
 56 Nici Dunn
F
50-59
10:02:45
19:23 /mi
154
 57 Melody Switzer
F
50-59
10:03:10
19:24 /mi
155
 98 Jim Buckley
M
60-69
10:06:21
19:30 /mi
156
 58 Mimi Dobrich
F
50-59
10:09:15
19:36 /mi
157
 99 Doug Fryer
M
50-59
10:09:46
19:37 /mi
158
 59 Emily Molstad
F
40-49
10:11:14
19:40 /mi
159
 60 Katie Wagner
F
30-39
10:11:32
19:40 /mi
160
 100 Jeremy Wagner
M
30-39
10:11:33
19:40 /mi
161
 61 Jessica Gaige
F
30-39
10:14:01
19:45 /mi
162
 62 Susan Kang
F
60-69
10:17:19
19:52 /mi
163
 63 Kelly Prouty
F
50-59
10:17:58
19:53 /mi
164
 64 Yen Darcy
F
60-69
10:37:58
20:31 /mi
165
 65 Maureen Cottrell
F
50-59
10:38:15
20:32 /mi
166
 66 Patricia Crespi
F
50-59
10:38:29
20:32 /mi
167
 101 Craig Smith
M
50-59
10:39:16
20:34 /mi
168
 67 Christina Castro
F
40-49
10:44:18
20:44 /mi
169
 68 Tianna Marshall
F
20-29
10:50:25
20:56 /mi
170
 69 Lisa Sorensen
F
40-49
10:53:16
21:01 /mi
171
 102 Donn Ozaki
M
50-59
10:56:19
21:07 /mi
172
 70 Virginia Martinez
F
30-39
11:12:12
21:38 /mi
173
 71 Giovanna Gibson
F
50-59
11:14:00
21:41 /mi
174
 72 Luisa Rivas
F
50-59
11:19:58
21:53 /mi
175
 73 Maria Macmillan
F
50-59
11:20:10
21:53 /mi
176
 74 Bethania Siviero
F
30-39
11:51:01
22:53 /mi
177
 103 Sean Barry
M
40-49
12:31:15
24:10 /mi
178
 104 Bill Clarke
M
50-59
12:33:10
24:14 /mi
179
 105 Christopher Diaz
M
20-29
12:36:08
24:20 /mi
180
 75 Nicole Guadarrama
F
30-39
13:08:08
25:21 /mi
181
 76 Tamara Premsrirath
F
40-49
13:14:23
25:34 /mi
182
 106 Jim Doyle
M
40-49
13:16:27
25:38 /mi

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