Events
Race Directors

Bulldog 50K Ultra Run & 25K Trail Run

Backbone Trail
August 15th 2026
Calabasas, CA
Website
Registration
Results
50 KM | 75 KM
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2025 Bulldog 50K Ultra Run & 25K Trail Run Race Results (50 KM )

50 KM
Overall
Place		 Division
Place
1
 1 Scott Munson
M
30-39
3:49:19
7:22 /mi
2
 2 Kevin Walker
M
30-39
4:03:59
7:51 /mi
3
 3 Rocco Addante
M
30-39
4:14:23
8:11 /mi
4
 4 Cameron Gee
M
40-49
4:15:52
8:14 /mi
5
 5 Benjamin Atkins
M
50-59
4:17:04
8:16 /mi
6
 6 Brian Cook
M
50-59
4:21:39
8:25 /mi
7
 7 Daniel Matson
M
30-39
4:22:37
8:27 /mi
8
 1 Rosa Kwak
F
20-29
4:30:48
8:42 /mi
9
 8 Nicolas Perez
M
20-29
4:33:00
8:47 /mi
10
 9 Brock Becker
M
30-39
4:34:37
8:50 /mi
11
 10 Timothy Olson
M
40-49
4:37:15
8:55 /mi
12
 11 Elbert Foo
M
30-39
4:38:11
8:57 /mi
13
 12 Isaiah Mitchell
M
30-39
4:41:51
9:04 /mi
14
 13 Stephen Handal
M
30-39
4:42:14
9:05 /mi
15
 14 Dylan Cashbaugh
M
30-39
4:45:00
9:10 /mi
16
 15 Ryan Weeks
M
40-49
4:47:55
9:16 /mi
17
 16 Juan Garcia
M
50-59
4:49:52
9:19 /mi
18
 17 Willis Kuelthau
M
30-39
4:51:23
9:22 /mi
19
 18 Anthony Rule
M
30-39
4:57:38
9:34 /mi
20
 19 Brady Ford
M
<20
4:59:10
9:37 /mi
21
 20 Ardy Azadgan
M
40-49
5:00:22
9:40 /mi
22
 21 Justin Torres
M
20-29
5:00:26
9:40 /mi
23
 22 Scott Bosworth
M
40-49
5:02:17
9:43 /mi
24
 2 Sonia Ahuja
F
40-49
5:05:22
9:49 /mi
25
 23 Jake Vega
M
30-39
5:07:58
9:54 /mi
26
 3 Ariana Kypuros
F
20-29
5:10:49
10:00 /mi
27
 24 Rigo Hernandez
M
30-39
5:13:59
10:06 /mi
28
 25 Mark Bitter
M
30-39
5:14:43
10:07 /mi
29
 26 Lusbin Mazariegos
M
40-49
5:17:18
10:12 /mi
30
 27 Ian Lovern
M
30-39
5:17:50
10:13 /mi
31
 28 William Buck
M
30-39
5:19:01
10:16 /mi
32
 29 Alejandro Sosa
M
30-39
5:19:08
10:16 /mi
33
 30 Victor Cortez
M
30-39
5:23:12
10:24 /mi
34
 4 Barbara Thomson
F
40-49
5:24:38
10:26 /mi
35
 31 Brenden Panis
M
30-39
5:25:11
10:27 /mi
36
 32 Ryan Jones
M
30-39
5:26:04
10:29 /mi
37
 33 Morgan Hector
M
40-49
5:27:47
10:32 /mi
38
 34 David Flexo
M
50-59
5:29:04
10:35 /mi
39
 35 Francisco Olguin
M
20-29
5:30:16
10:37 /mi
40
 5 Sarah Breitschwerdt
F
20-29
5:31:33
10:40 /mi
41
 36 Zander Giuffrida
M
30-39
5:31:53
10:40 /mi
42
 37 Nicholas Page
M
30-39
5:32:33
10:42 /mi
43
 38 Alex Brothman
M
40-49
5:32:38
10:42 /mi
44
 39 Chris Araujo
M
30-39
5:34:13
10:45 /mi
45
 40 Eric Cabahug
M
30-39
5:34:30
10:45 /mi
46
 41 William Caplenor
M
40-49
5:37:23
10:51 /mi
47
 42 Dustin Berkovitz
M
40-49
5:38:13
10:53 /mi
48
 6 Kelly Clark
F
50-59
5:39:54
10:56 /mi
49
 43 Jeff Bailey
M
50-59
5:41:08
10:58 /mi
50
 7 Louisa Hill
F
30-39
5:42:33
11:01 /mi
51
 44 Patrick McIntyre
M
50-59
5:43:18
11:02 /mi
52
 45 Dave O'Rourke
M
40-49
5:43:47
11:03 /mi
53
 46 Jordan Reed
M
30-39
5:45:56
11:08 /mi
54
 47 Charlie Kline
M
<20
5:46:55
11:09 /mi
55
 48 Tim Barrett
M
40-49
5:47:20
11:10 /mi
56
 49 Matthew Williams
M
40-49
5:47:32
11:11 /mi
57
 50 Greg Harder
M
20-29
5:48:17
11:12 /mi
58
 51 Chun Qian
M
60-69
5:48:18
11:12 /mi
59
 8 Gabby Perez Sivkova
F
20-29
5:49:29
11:14 /mi
60
 52 Martin Torres
M
40-49
5:50:05
11:16 /mi
61
 9 Ali Tebbs
F
30-39
5:56:01
11:27 /mi
62
 53 Matthew Fabre
M
30-39
5:56:09
11:27 /mi
63
 10 Delia Beck
F
30-39
5:56:17
11:28 /mi
64
 54 Thulani Tsabedze
M
30-39
5:56:44
11:28 /mi
65
 55 Diego Miranda
M
40-49
5:58:18
11:31 /mi
66
 11 Gloria Coengialli
F
40-49
6:00:09
11:35 /mi
67
 56 Nicholas Salsbury
M
30-39
6:02:25
11:39 /mi
68
 12 Almi DelVillar
F
40-49
6:02:45
11:40 /mi
69
 57 Louis Regnauld
M
20-29
6:04:05
11:43 /mi
70
 58 Don Watson
M
60-69
6:05:51
11:46 /mi
71
 59 Garrett Headley
M
50-59
6:06:24
11:47 /mi
72
 13 Diana Kohanzad
F
30-39
6:07:48
11:50 /mi
73
 60 Ben Perez
M
20-29
6:08:24
11:51 /mi
74
 14 Michele Lee
F
50-59
6:09:34
11:53 /mi
75
 61 Stephen Sullivan
M
30-39
6:14:04
12:02 /mi
76
 62 Ricardo Molineros
M
30-39
6:15:35
12:05 /mi
77
 63 Christian Frandsen
M
30-39
6:19:04
12:12 /mi
78
 64 Luke Hallam
M
30-39
6:21:43
12:17 /mi
79
 65 Henry Hernandez
M
30-39
6:21:46
12:17 /mi
80
 66 Lucas Sanders
M
20-29
6:22:08
12:17 /mi
81
 67 Timothy Do
M
30-39
6:22:21
12:18 /mi
82
 68 Daniel Castillo
M
30-39
6:22:44
12:19 /mi
83
 15 Esmeralda Mandujano
F
20-29
6:23:08
12:19 /mi
83
 69 Raymond Fajardo
M
30-39
6:23:08
12:19 /mi
85
 70 Donnie Evans
M
30-39
6:23:57
12:21 /mi
86
 71 Morcus Messiha
M
30-39
6:25:16
12:23 /mi
87
 72 Villiam Ralica
M
20-29
6:29:21
12:31 /mi
88
 73 Josiah Haiek
M
20-29
6:30:57
12:34 /mi
89
 74 Fraser Thom
M
50-59
6:31:02
12:35 /mi
90
 75 Sean Stokes
M
50-59
6:31:09
12:35 /mi
91
 76 Sergio Saenz
M
30-39
6:31:44
12:36 /mi
92
 16 Stephanie Bangora
F
40-49
6:31:46
12:36 /mi
93
 17 Julie Putjenter
F
30-39
6:31:49
12:36 /mi
94
 77 Jeffrey Scofield
M
50-59
6:32:16
12:37 /mi
95
 78 Travis Vandyke
M
30-39
6:32:56
12:38 /mi
96
 79 Cameron Burks
M
20-29
6:34:21
12:41 /mi
97
 80 Adam De Los Santos
M
30-39
6:35:23
12:43 /mi
98
 81 Nikolas Madera
M
30-39
6:37:14
12:47 /mi
99
 82 James Delgado
M
30-39
6:38:03
12:48 /mi
100
 83 Emmett Rees
M
20-29
6:39:03
12:50 /mi
101
 84 Mason Sager
M
50-59
6:39:20
12:51 /mi
102
 85 Tae Hyun Lim
M
30-39
6:39:24
12:51 /mi
103
 86 Alan Fregoso
M
30-39
6:40:08
12:52 /mi
104
 87 Noel Urrea
M
30-39
6:45:21
13:02 /mi
105
 88 Thomas Jonsson
M
40-49
6:45:24
13:02 /mi
106
 89 John Lin
M
30-39
6:45:50
13:03 /mi
107
 90 Etienne Audras
M
50-59
6:49:07
13:10 /mi
108
 18 Anjye Lee
F
50-59
6:50:08
13:12 /mi
109
 91 Richard Vuu
M
40-49
6:51:24
13:14 /mi
110
 92 Kolby Vartanian
M
30-39
6:52:12
13:16 /mi
111
 93 Charles Pender
M
30-39
6:53:03
13:17 /mi
112
 94 Wyatt Hoyt
M
20-29
6:56:00
13:23 /mi
113
 95 Greg Lehman
M
40-49
6:56:16
13:23 /mi
114
 96 Francisco Morales
M
50-59
6:59:40
13:30 /mi
115
 97 Alan Singleton
M
60-69
7:00:17
13:31 /mi
116
 98 Louis Coffeemeyer
M
50-59
7:01:35
13:34 /mi
117
 99 Jeff Tan
M
40-49
7:02:25
13:35 /mi
118
 100 Josh Burns
M
20-29
7:02:43
13:36 /mi
119
 19 Sabine Hermann
F
50-59
7:03:25
13:37 /mi
120
 101 Juan Prado
M
30-39
7:03:49
13:38 /mi
121
 20 Sarah Neder
F
40-49
7:04:10
13:39 /mi
122
 102 Kyle Alexander
M
30-39
7:04:46
13:40 /mi
123
 21 Melanie Dayrit
F
50-59
7:05:35
13:41 /mi
124
 103 Kristian Kalev
M
20-29
7:06:25
13:43 /mi
125
 22 Christine Lee
F
30-39
7:07:36
13:45 /mi
126
 23 Diana Pak
F
30-39
7:07:37
13:45 /mi
127
 24 Jessica Capulin
F
20-29
7:07:49
13:46 /mi
128
 104 Dick Walburg
M
60-69
7:08:28
13:47 /mi
129
 105 David Knox
M
50-59
7:09:22
13:49 /mi
130
 25 Francesca Gambini
F
30-39
7:09:24
13:49 /mi
131
 106 Wes Wang
M
60-69
7:09:53
13:50 /mi
132
 107 Matt Sisserson
M
40-49
7:09:57
13:50 /mi
133
 108 Andreas Aguirre
M
40-49
7:10:02
13:50 /mi
134
 26 Gretchen Evaul
F
40-49
7:10:46
13:51 /mi
135
 109 Andrew Grondin
M
20-29
7:11:08
13:52 /mi
136
 110 Preston Switzer
M
30-39
7:11:53
13:54 /mi
137
 111 Sergio Garcia
M
20-29
7:12:37
13:55 /mi
138
 27 Nguyen Luu
F
50-59
7:13:10
13:56 /mi
139
 28 Emma Linski
F
30-39
7:13:56
13:57 /mi
140
 112 Ruben Arellano
M
50-59
7:14:53
13:59 /mi
141
 29 Victoria Santibanez
F
30-39
7:15:19
14:00 /mi
142
 113 Kevin Vergara
M
30-39
7:16:06
14:02 /mi
143
 30 Melissa Wolfsohn
F
40-49
7:16:24
14:02 /mi
144
 114 Phillip Luna
M
40-49
7:20:43
14:11 /mi
145
 115 Evan Camba
M
20-29
7:21:20
14:12 /mi
146
 116 Justin Camba
M
20-29
7:22:10
14:13 /mi
147
 117 Marcus England
M
50-59
7:23:41
14:16 /mi
148
 118 Harrison Nguyen
M
20-29
7:25:55
14:21 /mi
149
 31 Maria Del Toro
F
30-39
7:26:16
14:21 /mi
150
 32 Irma Catalan
F
60-69
7:26:54
14:23 /mi
151
 33 Isabel Rivera
F
20-29
7:28:32
14:26 /mi
152
 119 Bã¼Ddy Gnarly
M
30-39
7:28:38
14:26 /mi
153
 120 Justin Rosenberg
M
40-49
7:29:05
14:27 /mi
154
 121 Mark Stansfield
M
40-49
7:29:11
14:27 /mi
155
 122 Levi Gilbert
M
20-29
7:30:05
14:29 /mi
156
 123 John Arthur Reyes
M
20-29
7:30:17
14:29 /mi
157
 124 Sangho Seo
M
60-69
7:31:43
14:32 /mi
158
 125 Michael Paul
M
50-59
7:32:52
14:34 /mi
159
 126 John Acevedo
M
30-39
7:35:01
14:38 /mi
160
 127 Robert Zepeda
M
20-29
7:36:57
14:42 /mi
161
 128 Chase Dominguez
M
30-39
7:37:35
14:43 /mi
162
 129 Vini Corzo
M
40-49
7:40:30
14:49 /mi
163
 130 Nickolas Natali
M
20-29
7:41:38
14:51 /mi
163
 34 Vanessia Gibson
F
30-39
7:41:38
14:51 /mi
165
 131 Alex Batista
M
40-49
7:45:55
14:59 /mi
166
 132 William Cho
M
50-59
7:55:42
15:18 /mi
167
 133 Ronald Avalos
M
20-29
7:56:03
15:19 /mi
168
 35 Tracy Riepl
F
50-59
7:56:33
15:20 /mi
169
 134 William Wright
M
30-39
7:57:26
15:21 /mi
170
 36 Natalie Goodermont
F
40-49
7:58:09
15:23 /mi
171
 37 Lin Andrade
F
30-39
7:58:57
15:24 /mi
172
 135 Gerardo Garin
M
40-49
7:59:52
15:26 /mi
173
 38 Cheryl-Lynn Rodgers
F
40-49
8:02:45
15:32 /mi
174
 39 Lindsay Sierra
F
20-29
8:03:35
15:33 /mi
175
 136 Victor Martinez
M
30-39
8:04:41
15:35 /mi
176
 137 Chris Wizner
M
40-49
8:06:46
15:40 /mi
177
 138 Andrew Qualls
M
20-29
8:09:08
15:44 /mi
178
 139 Mitchell Chan
M
40-49
8:11:43
15:49 /mi
179
 40 Mina Oak
F
50-59
8:13:34
15:53 /mi
180
 41 Indra Lopez
F
30-39
8:17:41
16:01 /mi
181
 140 Ronel Custado
M
30-39
8:20:14
16:06 /mi
181
 42 Brenda Palomino
F
30-39
8:20:14
16:06 /mi
183
 141 Adam Wermus
M
30-39
8:26:56
16:18 /mi
184
 142 Pete Chayapirad
M
20-29
8:27:36
16:20 /mi
185
 143 Allan Su
M
40-49
8:27:48
16:20 /mi
186
 43 Mary Ann Messick
F
30-39
8:28:10
16:21 /mi
187
 44 Jacqueline Romero
F
30-39
8:31:24
16:27 /mi
188
 144 Hayden Burdge
M
30-39
8:34:59
16:34 /mi
189
 145 Brian Thompson
M
20-29
8:37:38
16:39 /mi
190
 45 Cecilia Hamilton
F
50-59
8:45:27
16:54 /mi
191
 46 Vanessa Washburn
F
40-49
8:46:21
16:56 /mi
192
 146 Jesse Hernandez III
M
40-49
8:46:22
16:56 /mi
193
 47 Karen Lugo
F
30-39
8:48:52
17:01 /mi
194
 147 David Leong
M
30-39
8:53:24
17:10 /mi
194
 148 Christophe Stahl
M
50-59
8:53:24
17:10 /mi

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