Events
Race Directors

Bulldog 50K Ultra Run & 25K Trail Run

Backbone Trail
August 16th 2025
Calabasas, CA
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Results
50 KM
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2015 Bulldog 50K Ultra Run & 25K Trail Run Race Results (50 KM )

50 KM
Overall
Place		 Division
Place
1
 1 Seamus Tomkins
M
30-39
3:52:39
7:29 /mi
2
 2 Douglas Trujillo
M
30-39
4:01:51
7:47 /mi
3
 3 Mario Martinez
M
40-49
4:02:27
7:48 /mi
4
 4 Rony Sanchez
M
30-39
4:10:54
8:04 /mi
5
 5 Eric Wostenberg
M
30-39
4:22:09
8:26 /mi
6
 6 Ricardo Ramirez
M
40-49
4:25:55
8:33 /mi
7
 7 John Loftus
M
50-59
4:26:57
8:35 /mi
8
 8 Jimmy Dean Freeman
M
30-39
4:28:55
8:39 /mi
9
 9 Alex Eusebio
M
40-49
4:30:35
8:42 /mi
10
 10 Randy Miller
M
50-59
4:33:45
8:48 /mi
11
 11 Jacob Jackson
M
30-39
4:38:28
8:57 /mi
12
 12 Erik Price
M
30-39
4:38:29
8:57 /mi
13
 13 Gerardo Torres
M
40-49
4:39:13
8:59 /mi
14
 14 Ian Seabury
M
20-29
4:40:15
9:01 /mi
15
 15 Jorge Antonio Ruiz
M
40-49
4:47:24
9:15 /mi
16
 1 Stephanie Fronk
F
20-29
4:47:27
9:15 /mi
17
 16 Timothy Christoni
M
40-49
4:49:58
9:19 /mi
18
 17 Lenin Lopez
M
40-49
4:58:54
9:37 /mi
19
 2 Sabrina Higashi
F
40-49
4:59:20
9:38 /mi
20
 18 Juan Garcia
M
40-49
4:59:22
9:38 /mi
21
 19 Angel Perez
M
40-49
5:00:44
9:40 /mi
22
 20 Keith Hanson
M
40-49
5:01:58
9:43 /mi
23
 21 Michael Hayden
M
20-29
5:02:25
9:44 /mi
24
 22 Michael Van Gorder
M
20-29
5:02:57
9:45 /mi
25
 23 Matt Widzer
M
40-49
5:04:44
9:48 /mi
26
 3 Amelia Valinsky-Fillipow
F
40-49
5:05:24
9:49 /mi
27
 24 Mariano Corona
M
30-39
5:05:50
9:50 /mi
28
 25 Gerardo Caldera
M
40-49
5:06:37
9:52 /mi
29
 26 Christopher Errecart
M
40-49
5:06:45
9:52 /mi
30
 4 Cynthia Rivera
F
40-49
5:07:22
9:53 /mi
31
 5 Maria Rivera
F
40-49
5:09:30
9:57 /mi
32
 6 Deysi Osegueda
F
30-39
5:10:32
9:59 /mi
33
 27 Tim Goeckner
M
20-29
5:11:17
10:01 /mi
34
 7 Katherine Plichta
F
20-29
5:17:37
10:13 /mi
35
 28 Phil Goeckner
M
30-39
5:17:47
10:13 /mi
36
 29 Joe Seeley
M
40-49
5:19:09
10:16 /mi
37
 30 David Vancouvering
M
30-39
5:21:19
10:20 /mi
38
 8 Selina Nordberg
F
40-49
5:22:18
10:22 /mi
39
 31 Chris Pavlakovich
M
20-29
5:22:51
10:23 /mi
40
 32 Salvador Pinzon
M
40-49
5:23:50
10:25 /mi
41
 33 Khoa Chu
M
20-29
5:23:58
10:25 /mi
42
 9 Nikki Olson
F
30-39
5:24:15
10:26 /mi
43
 34 Kanta Yoshie
M
40-49
5:24:33
10:26 /mi
44
 35 Adam Talan
M
20-29
5:24:47
10:27 /mi
45
 36 Joel Espinoza
M
30-39
5:25:22
10:28 /mi
46
 10 Leeann Swigart
F
40-49
5:26:22
10:30 /mi
47
 37 Rob Mcnair
M
60-69
5:26:55
10:31 /mi
48
 11 Lora Zagnoli
F
50-59
5:28:28
10:34 /mi
49
 38 Jon Zaid
M
50-59
5:29:09
10:35 /mi
50
 39 David Tien
M
40-49
5:29:30
10:36 /mi
51
 40 Chris Luna
M
30-39
5:31:36
10:40 /mi
52
 41 Juan Zuniga
M
20-29
5:31:39
10:40 /mi
53
 42 Edwin Palencia
M
40-49
5:32:41
10:42 /mi
54
 12 Karen Boris
F
40-49
5:34:25
10:45 /mi
55
 43 Kemp Pendergrass
M
50-59
5:35:58
10:48 /mi
56
 44 Zachary Carter
M
30-39
5:37:28
10:51 /mi
57
 13 Kang Sook Kim
F
50-59
5:37:31
10:51 /mi
58
 45 Steve Acciarito
M
50-59
5:37:45
10:52 /mi
59
 46 K Boden
M
50-59
5:38:17
10:53 /mi
60
 47 Caleb Bautista
M
30-39
5:38:25
10:53 /mi
61
 48 Tin Hoang
M
40-49
5:41:19
10:59 /mi
62
 49 Flaco Mendoza
M
60-69
5:41:46
10:59 /mi
63
 14 Jen Francis
F
40-49
5:41:55
11:00 /mi
64
 50 Manuel Calcada
M
40-49
5:43:23
11:03 /mi
65
 51 Oscar Orellana
M
40-49
5:43:51
11:04 /mi
66
 52 Douglas Gammenthaler
M
20-29
5:44:14
11:04 /mi
67
 53 Chris Harrison
M
50-59
5:47:18
11:10 /mi
68
 54 Juan Paxtor
M
20-29
5:48:34
11:13 /mi
69
 55 Stephen Vandenburgh
M
40-49
5:49:44
11:15 /mi
70
 56 Matthew Popiel
M
30-39
5:50:40
11:17 /mi
71
 57 Steve Castersen
M
50-59
5:51:05
11:17 /mi
73
 58 Kevin Dieterle
M
20-29
5:51:37
11:19 /mi
74
 59 Lou Bon
M
60-69
5:52:10
11:20 /mi
75
 60 Erick Lopez
M
20-29
5:55:13
11:25 /mi
76
 61 Marcus Matsumoto
M
20-29
5:55:31
11:26 /mi
77
 62 Arturo Valdez
M
50-59
5:55:48
11:27 /mi
78
 15 Tamera Brown
F
40-49
5:56:16
11:27 /mi
79
 16 Yolanda Corona
F
30-39
5:56:45
11:28 /mi
80
 63 Lance Voyles
M
40-49
5:58:45
11:32 /mi
81
 64 Benjamin Steeples
M
30-39
5:59:30
11:34 /mi
82
 17 Heidi Theule
F
30-39
6:02:35
11:40 /mi
83
 65 Christopher Defiesta
M
30-39
6:03:39
11:42 /mi
84
 18 Margot Healey
F
40-49
6:04:00
11:42 /mi
85
 19 Beatrice Davis
F
40-49
6:04:08
11:43 /mi
86
 66 Freddy Luis
M
30-39
6:04:22
11:43 /mi
87
 67 CRUZ Hernandez
M
20-29
6:04:30
11:43 /mi
88
 68 Paul Akiyama
M
70+
6:04:46
11:44 /mi
89
 69 Chanh Nguyen
M
40-49
6:05:12
11:45 /mi
90
 70 Jaikrishnan Muraleedharan
M
30-39
6:06:08
11:47 /mi
91
 20 Patricia Lorenzi
F
40-49
6:06:57
11:48 /mi
92
 71 Timo Siltanen
M
40-49
6:07:22
11:49 /mi
93
 72 Andreas Duessel
M
30-39
6:07:35
11:49 /mi
94
 73 Christopher Bronson
M
40-49
6:09:00
11:52 /mi
95
 21 Reesa Partida
F
20-29
6:09:26
11:53 /mi
96
 22 Yury Park
F
30-39
6:10:10
11:54 /mi
97
 74 Jochen Horn
M
40-49
6:10:46
11:55 /mi
98
 75 Alan Singleton
M
50-59
6:11:17
11:56 /mi
99
 23 Heidi Heitkamp
F
50-59
6:11:37
11:57 /mi
100
 76 Andreas Hampp
M
50-59
6:11:37
11:57 /mi
101
 77 Cody Law
M
30-39
6:12:41
11:59 /mi
102
 78 Sarkis Defterderian
M
50-59
6:12:44
11:59 /mi
103
 24 Cherilyn Simpson
F
40-49
6:12:59
12:00 /mi
104
 25 Kaitlin Hartzell
F
30-39
6:13:32
12:01 /mi
105
 79 Michael Erpenbach
M
30-39
6:13:43
12:01 /mi
106
 80 Adan Ortega
M
50-59
6:14:30
12:03 /mi
107
 81 Peter Daly
M
30-39
6:17:42
12:09 /mi
108
 82 Chris Haines
M
50-59
6:18:31
12:10 /mi
109
 83 Nadarsha Sainaba
M
40-49
6:19:51
12:13 /mi
110
 26 Brenda Daley
F
40-49
6:22:22
12:18 /mi
111
 84 Raul Borja
M
30-39
6:24:19
12:22 /mi
112
 85 Juan Camacho
M
50-59
6:24:23
12:22 /mi
113
 86 Manuel Alas
M
40-49
6:25:09
12:23 /mi
114
 87 Miguel Guerrero
M
60-69
6:25:21
12:24 /mi
115
 88 David Westhoff
M
50-59
6:28:12
12:29 /mi
116
 89 Keith Endo
M
30-39
6:29:47
12:32 /mi
117
 27 Michelle Hopkins
F
50-59
6:30:37
12:34 /mi
118
 90 Nathan Giusti
M
20-29
6:33:58
12:40 /mi
119
 28 Jacqueline Folkert
F
40-49
6:34:07
12:41 /mi
120
 91 Darrel Folkert
M
40-49
6:34:07
12:41 /mi
121
 29 Heidi Stewart
F
30-39
6:35:05
12:42 /mi
122
 30 Sue Thomas
F
40-49
6:35:05
12:42 /mi
123
 92 Gilbert Sanchez
M
50-59
6:36:12
12:45 /mi
124
 93 Chris Hanson
M
60-69
6:36:19
12:45 /mi
125
 31 Kesley Wells
F
20-29
6:37:30
12:47 /mi
126
 94 Michael Landa
M
30-39
6:39:27
12:51 /mi
127
 95 Zach Norwood
M
20-29
6:39:52
12:52 /mi
128
 96 Larry Cochran
M
40-49
6:39:53
12:52 /mi
129
 97 Wanderley Reis
M
40-49
6:39:59
12:52 /mi
130
 98 Steven Funke
M
50-59
6:40:37
12:53 /mi
131
 99 Jeffrey McKinney
M
40-49
6:41:23
12:55 /mi
132
 32 Naomi Ruiz
F
40-49
6:42:03
12:56 /mi
133
 100 Ricardo Ornelas
M
40-49
6:43:04
12:58 /mi
134
 33 Willy Bruijns
F
60-69
6:44:37
13:01 /mi
135
 34 Kimme Neunuebel
F
40-49
6:45:44
13:03 /mi
136
 35 Alessandra Verduzco
F
40-49
6:46:07
13:04 /mi
137
 101 Chad Bruce
M
40-49
6:47:20
13:06 /mi
138
 102 Greg Wiefel
M
30-39
6:48:13
13:08 /mi
139
 103 Ric Moxley
M
50-59
6:48:14
13:08 /mi
140
 104 Tomasz Jakubowski
M
40-49
6:48:17
13:08 /mi
141
 36 Tamara Aarin
F
40-49
6:49:31
13:10 /mi
142
 37 Wendy Roy
F
30-39
6:49:53
13:11 /mi
143
 105 Jesus Castellanos
M
40-49
6:49:55
13:11 /mi
144
 106 James Sintef
M
50-59
6:50:06
13:11 /mi
145
 107 Chad Merritt
M
40-49
6:51:07
13:13 /mi
146
 38 Marianela Chow
F
30-39
6:51:57
13:15 /mi
147
 39 Megan Sipe
F
30-39
6:52:26
13:16 /mi
148
 108 Tony Yeung
M
40-49
6:54:20
13:20 /mi
149
 109 Sangho Seo
M
50-59
6:54:33
13:20 /mi
150
 40 Veronica Quesada
F
30-39
6:56:15
13:23 /mi
151
 110 Randall Tolosa
M
20-29
6:59:55
13:30 /mi
152
 111 Paulo Aguilar
M
30-39
7:00:31
13:32 /mi
153
 41 Jessica Valmonte
F
30-39
7:01:59
13:34 /mi
154
 112 Andy Carlson
M
30-39
7:02:45
13:36 /mi
155
 113 Mitchell Jacoves
M
50-59
7:02:50
13:36 /mi
156
 114 Deo Jaravata
M
50-59
7:04:29
13:39 /mi
157
 42 Sindy Lopez
F
20-29
7:05:26
13:41 /mi
158
 115 Jeff Bailey
M
40-49
7:06:16
13:43 /mi
159
 43 Julie Jensen
F
30-39
7:09:01
13:48 /mi
160
 116 Alex Ortuno
M
20-29
7:09:25
13:49 /mi
161
 117 Chaz Fitzhugh
M
60-69
7:11:55
13:54 /mi
162
 118 Tommy Taylor
M
40-49
7:11:56
13:54 /mi
163
 44 Melanie Weir
F
50-59
7:14:40
13:59 /mi
164
 119 Ramiro Gomez
M
60-69
7:15:26
14:00 /mi
165
 120 Joe Cortese
M
40-49
7:16:19
14:02 /mi
166
 121 Shaun Stent
M
40-49
7:16:43
14:03 /mi
167
 122 Fernando Landeros
M
30-39
7:16:44
14:03 /mi
168
 123 John Vanderpot
M
50-59
7:17:31
14:04 /mi
169
 45 Aubrey Kwong
F
20-29
7:17:32
14:04 /mi
170
 124 Jin Taik Chung
M
60-69
7:19:28
14:08 /mi
171
 46 Jenny Chow
F
30-39
7:19:33
14:08 /mi
172
 125 Jim Doyle
M
40-49
7:20:02
14:09 /mi
173
 126 Nick Rai
M
30-39
7:22:26
14:14 /mi
174
 127 Larry Rich
M
50-59
7:22:27
14:14 /mi
175
 128 Paul Weinberger
M
40-49
7:23:25
14:16 /mi
176
 47 Sumalee Sangsurasak
F
40-49
7:24:02
14:17 /mi
177
 48 Aubrie Vickers
F
30-39
7:24:03
14:17 /mi
178
 49 Sandra Vivas
F
40-49
7:25:05
14:19 /mi
179
 129 Russell Lane
M
20-29
7:25:45
14:20 /mi
180
 50 Kendra Blankenship
F
30-39
7:29:38
14:28 /mi
181
 130 Ethan Matty
M
<20
7:31:47
14:32 /mi
182
 51 Lynn Henderson
F
40-49
7:35:28
14:39 /mi
183
 131 Jack Kinney
M
50-59
7:36:52
14:42 /mi
184
 132 Sa Hong
M
70+
7:36:58
14:42 /mi
185
 133 Adrian Mauricio
M
30-39
7:37:30
14:43 /mi
186
 134 Robb Boyle
M
50-59
7:38:35
14:45 /mi
187
 135 Jason Kell
M
40-49
7:38:37
14:45 /mi
188
 136 Leo Yi
M
40-49
7:40:00
14:48 /mi
189
 137 David Goldstein
M
40-49
7:41:00
14:50 /mi
190
 52 Jana Davenport
F
40-49
7:41:00
14:50 /mi
191
 138 Min Chae
M
50-59
7:44:22
14:56 /mi
192
 139 Kyung Hu
M
50-59
7:45:46
14:59 /mi
193
 53 Yeon Hu
F
50-59
7:45:47
14:59 /mi
194
 140 Chandrasekar Sivaraman
M
30-39
7:46:04
15:00 /mi
195
 141 Akira Hirai
M
40-49
7:46:46
15:01 /mi
196
 142 Russ Pillar
M
50-59
7:49:01
15:05 /mi
197
 143 Cesario Tio
M
50-59
7:49:15
15:06 /mi
198
 54 Nikki Billiard
F
30-39
7:49:16
15:06 /mi
199
 144 Tomas Aguayo
M
40-49
7:49:23
15:06 /mi
200
 55 Vida Ash
F
50-59
7:50:13
15:08 /mi
201
 145 Stephen Wise
M
40-49
7:51:41
15:10 /mi
202
 146 Brad Shumway
M
30-39
7:52:37
15:12 /mi
203
 147 Cody Ayala
M
20-29
7:54:29
15:16 /mi
204
 56 Angelica Cifuentes
F
30-39
7:54:30
15:16 /mi
205
 57 Christina Jesson
F
30-39
7:55:20
15:17 /mi
206
 148 Greg Gayman
M
30-39
7:55:21
15:17 /mi
207
 149 Jim Moorehead-Derose
M
60-69
7:56:34
15:20 /mi
208
 150 Ronald Velasquez
M
40-49
7:57:32
15:22 /mi
209
 151 Christopher Weir
M
20-29
7:58:25
15:23 /mi
210
 152 Kyle Holehouse
M
30-39
8:02:19
15:31 /mi
211
 58 Erika Sanchez Olalde
F
40-49
8:02:40
15:32 /mi
212
 153 Jonathan Monti
M
30-39
8:03:10
15:33 /mi
213
 59 Lori Van Luven
F
40-49
8:04:13
15:35 /mi
214
 60 Cassandra Boyle
F
40-49
8:04:13
15:35 /mi
215
 61 Maureen McGrath
F
50-59
8:04:33
15:35 /mi
216
 62 Jynelle Castillo
F
40-49
8:05:52
15:38 /mi
217
 154 Constantine Georgaris
M
40-49
8:06:06
15:38 /mi
218
 63 Georgina Ruiz
F
50-59
8:08:00
15:42 /mi
219
 64 Perla Cristales
F
30-39
8:08:05
15:42 /mi
220
 155 Craig Hasan
M
50-59
8:10:39
15:47 /mi
221
 156 Alejandro Sanchez
M
30-39
8:11:10
15:48 /mi
222
 157 Baldemar Caldera
M
30-39
8:11:24
15:48 /mi
223
 65 Liz Ramos
F
20-29
8:15:43
15:57 /mi
224
 158 Dean Ishida
M
40-49
8:15:43
15:57 /mi
225
 66 Eileen Ruiz
F
30-39
8:16:17
15:58 /mi
226
 159 Andy Marshall
M
40-49
8:23:16
16:11 /mi
227
 67 Charlotte Cochran
F
40-49
8:24:20
16:13 /mi
228
 160 Michael Meade
M
50-59
8:24:38
16:14 /mi
229
 161 Joshua Pagliuso
M
40-49
8:26:55
16:18 /mi
230
 162 Kevin Rodgers
M
50-59
8:31:40
16:28 /mi
231
 163 Richard Sejkousky
M
50-59
8:37:03
16:38 /mi
232
 68 Nancy Tinker
F
60-69
8:39:32
16:43 /mi
233
 69 Yael Abraham
F
30-39
8:41:30
16:47 /mi
234
 164 Jose Hernandez
M
30-39
8:45:08
16:54 /mi
235
 165 Joseph Oguin
M
40-49
8:46:47
16:57 /mi

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