Events
Race Directors

Marin Ultra Challenge

March 14th 2026
Sausalito, CA
Website
Registration
Results
50 KM | 50 Miles
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2024 Marin Ultra Challenge Race Results (50 Miles )

50 Miles 50 KM
Overall
Place		 Division
Place
1
 1 Kevin Stewart
M
30-39
7:05:31
8:30 /mi
2
 2 Hugo Robas
M
30-39
7:23:28
8:52 /mi
3
 3 Croom Beatty
M
30-39
7:27:27
8:56 /mi
4
 4 Will Newcomb
M
20-29
7:40:14
9:12 /mi
5
 5 Logan Ziegenmeyer
M
30-39
7:55:16
9:30 /mi
6
 6 Connor Rosenblatt
M
20-29
8:06:20
9:43 /mi
7
 7 Max Kam
M
30-39
8:24:11
10:05 /mi
8
 1 Natalie Chirgwin
F
30-39
8:45:01
10:30 /mi
9
 2 Madeline Hirschfeld
F
30-39
8:47:12
10:32 /mi
10
 8 Paul Petrequin
M
30-39
9:02:05
10:50 /mi
11
 9 Ragnar Freij-Hollanti
M
30-39
9:10:24
11:00 /mi
12
 10 Rei Echizenya
M
20-29
9:15:26
11:06 /mi
13
 11 Connor Wood
M
30-39
9:18:53
11:10 /mi
14
 12 Nam Cuong
M
30-39
9:19:27
11:11 /mi
15
 3 Sonia Ahuja
F
40-49
9:25:51
11:19 /mi
16
 13 Eijai Oxford
M
30-39
9:34:30
11:29 /mi
17
 14 Jeff Landauer
M
50-59
9:44:29
11:41 /mi
18
 15 Sam Johnson
M
30-39
9:46:05
11:43 /mi
19
 16 Adam Wolf
M
40-49
9:50:26
11:48 /mi
20
 4 Ayako Murai
F
40-49
9:51:01
11:49 /mi
21
 17 Fred Tomlin
M
30-39
9:52:07
11:50 /mi
22
 5 Claire Johnson
F
30-39
9:52:08
11:50 /mi
23
 18 Jonathan Bretan
M
40-49
9:58:26
11:58 /mi
24
 19 Andy Kumeda
M
50-59
10:09:22
12:11 /mi
25
 20 Christopher Meister
M
30-39
10:10:50
12:13 /mi
26
 21 Noah Soderman
M
20-29
10:11:09
12:13 /mi
27
 6 Erika Small
F
50-59
10:17:39
12:21 /mi
28
 22 Mateo Sanchez Delope
M
<20
10:21:18
12:25 /mi
29
 23 Chris Jones
M
50-59
10:23:56
12:28 /mi
30
 24 Rory Stuart
M
40-49
10:24:07
12:28 /mi
31
 25 Josh Harris
M
40-49
10:24:24
12:29 /mi
32
 26 Ronald Hess
M
60-69
10:25:39
12:30 /mi
33
 7 Jenny Jacox
F
40-49
10:26:32
12:31 /mi
34
 27 Kyle Sondergeld
M
20-29
10:26:35
12:31 /mi
35
 28 Billy Brown
M
40-49
10:33:58
12:40 /mi
36
 29 Alexandre Remy
M
40-49
10:37:35
12:45 /mi
37
 30 Josh Mick
M
40-49
10:38:02
12:45 /mi
38
 31 Jared Matcham
M
50-59
10:39:30
12:47 /mi
39
 32 Garret Evans
M
40-49
10:43:56
12:52 /mi
40
 8 Kristen Laurent
F
20-29
10:45:03
12:54 /mi
41
 33 Mark Tanaka
M
50-59
10:45:18
12:54 /mi
42
 34 Daniel Chang
M
20-29
10:45:31
12:54 /mi
43
 35 Guillaume Eicholz
M
40-49
10:48:13
12:57 /mi
44
 9 Andrea Kane
F
30-39
10:54:02
13:04 /mi
45
 10 Angela Ritchie
F
50-59
10:54:58
13:05 /mi
46
 36 Bill Nitzberg
M
60-69
10:56:17
13:07 /mi
47
 37 Dmitri Kotov
M
30-39
10:56:22
13:07 /mi
48
 38 Olivier Francon
M
40-49
10:57:51
13:09 /mi
49
 11 Bailey Ulbricht
F
30-39
11:00:25
13:12 /mi
50
 39 Dan Baxley
M
50-59
11:00:39
13:12 /mi
51
 40 Joseph Bentley
M
20-29
11:06:55
13:20 /mi
52
 41 Luke Rosenberger
M
30-39
11:07:18
13:20 /mi
53
 12 Maddie Mau
F
30-39
11:09:59
13:23 /mi
54
 42 Jamie Farley
M
40-49
11:11:50
13:26 /mi
55
 43 Franco Zuniga
M
30-39
11:14:42
13:29 /mi
56
 13 Terri Choe
F
40-49
11:15:20
13:30 /mi
57
 44 Raul Ponce
M
30-39
11:18:39
13:34 /mi
58
 45 Ersinan Mohammed
M
40-49
11:21:32
13:37 /mi
59
 14 Lori Summers
F
50-59
11:21:58
13:38 /mi
60
 46 Alex Delong
M
20-29
11:28:37
13:46 /mi
61
 47 James Bowron
M
40-49
11:30:19
13:48 /mi
62
 48 Sahand Izadi
M
40-49
11:30:43
13:48 /mi
63
 49 Thomas Dicklin
M
50-59
11:30:44
13:48 /mi
64
 50 Oscar Osorio
M
40-49
11:34:14
13:53 /mi
65
 51 Steven Robertson
M
50-59
11:36:00
13:55 /mi
66
 52 Simeon Hood
M
20-29
11:37:38
13:57 /mi
67
 15 Julia Tung
F
20-29
11:38:28
13:58 /mi
68
 53 Chris Smallcomb
M
40-49
11:39:46
13:59 /mi
69
 16 Michelle Lomeli
F
40-49
11:45:21
14:06 /mi
70
 54 Baban Kenkre
M
40-49
11:46:21
14:07 /mi
71
 55 Erxiong Huang
M
50-59
11:48:26
14:10 /mi
72
 56 Tuan Le
M
40-49
11:49:01
14:10 /mi
73
 17 Maya Bisineer
F
40-49
11:56:31
14:19 /mi
74
 18 Bethany Fleming
F
40-49
11:57:19
14:20 /mi
75
 57 Adrian Ramirez
M
60-69
11:58:51
14:22 /mi
76
 58 Alex Dove
M
30-39
12:02:07
14:26 /mi
76
 59 James Thomas
M
20-29
12:02:07
14:26 /mi
78
 19 Katie Harp
F
30-39
12:02:17
14:26 /mi
79
 60 Alistair Douglas
M
20-29
12:07:38
14:33 /mi
80
 20 Michelle Petrillo
F
50-59
12:12:03
14:38 /mi
81
 21 Dianthe Skurko
F
50-59
12:13:09
14:39 /mi
82
 61 Tracy Plaster
M
40-49
12:17:36
14:45 /mi
82
 22 Missy Allen
F
40-49
12:17:36
14:45 /mi
84
 62 Jon Maaraoui
M
30-39
12:17:53
14:45 /mi
85
 63 Simon Xie
M
20-29
12:19:39
14:47 /mi
86
 64 Sota Kobayashi
M
30-39
12:20:00
14:48 /mi
87
 65 Van Cornwell
M
50-59
12:28:17
14:57 /mi
88
 66 Ivan Moseman
M
50-59
12:29:17
14:59 /mi
89
 67 Zachary Lottmann
M
20-29
12:32:04
15:02 /mi
90
 68 Richard Ward
M
50-59
12:36:52
15:08 /mi
91
 69 Bruce Ames
M
60-69
12:47:19
15:20 /mi
92
 23 Haa Cheng Thai
F
40-49
12:47:40
15:21 /mi
93
 24 Elisheva Verdi
F
40-49
12:53:22
15:28 /mi
94
 25 Debbie Booth
F
50-59
12:53:23
15:28 /mi
95
 70 Jeffrey Mohr
M
30-39
12:57:17
15:32 /mi
96
 71 Doug Ballou
M
50-59
13:00:31
15:36 /mi
97
 26 Megi Rexhepaj
F
30-39
13:00:35
15:36 /mi
98
 72 Tony Abuyuan
M
20-29
13:05:17
15:42 /mi
99
 73 Jon Roberts
M
40-49
13:06:00
15:43 /mi
100
 74 Donald Buraglio
M
50-59
13:07:22
15:44 /mi
101
 75 Bruce Nguyen
M
40-49
13:07:54
15:45 /mi
102
 76 Diego Marcos Segura
M
40-49
13:11:03
15:49 /mi
103
 77 Yoshiro Matsuda
M
40-49
13:11:37
15:49 /mi
104
 27 Sarah Fergot
F
40-49
13:13:52
15:52 /mi
105
 78 Jody Braninburg
M
50-59
13:15:47
15:54 /mi
106
 79 Vinh Le
M
40-49
13:19:34
15:59 /mi
107
 80 Salam Defar
M
40-49
13:26:03
16:07 /mi
107
 28 Molly Welker
F
50-59
13:26:03
16:07 /mi
109
 29 Lilian Iskandar
F
40-49
13:26:52
16:08 /mi
110
 30 Bethy Ronces
F
50-59
13:28:46
16:10 /mi
111
 81 Michael Langford
M
50-59
13:32:09
16:14 /mi
112
 82 Anil Chandran
M
50-59
13:38:19
16:21 /mi
113
 83 Byamba Ulziisaikhan
M
30-39
13:42:34
16:27 /mi
114
 31 Erdenedalai Sangiragchaa
F
50-59
13:46:20
16:31 /mi
115
 84 Brian Hansen
M
50-59
13:46:25
16:31 /mi
116
 85 Kuni Yamagata
M
70+
13:46:36
16:31 /mi
117
 86 Eric Wright
M
40-49
13:54:11
16:41 /mi
118
 32 Suzanne Ferraro
F
60-69
13:58:14
16:45 /mi
119
 33 Luisa Cheung
F
50-59
13:58:24
16:46 /mi
120
 34 Verity Breen
F
50-59
14:00:01
16:48 /mi
121
 35 Emilia Meyer
F
30-39
14:02:47
16:51 /mi
121
 87 Christopher Kiraly
M
30-39
14:02:47
16:51 /mi
123
 36 Emilie Goldman
F
50-59
14:07:24
16:56 /mi
124
 88 Tony Jankowski
M
70+
14:10:47
17:00 /mi
125
 89 Burke McSwain
M
30-39
14:11:09
17:01 /mi
126
 90 Kendall Young
M
60-69
14:11:23
17:01 /mi
127
 91 David Diebold
M
20-29
14:12:09
17:02 /mi
128
 92 Karel Baloun
M
50-59
14:17:01
17:08 /mi
129
 93 John Lavoie
M
70+
14:18:30
17:10 /mi
130
 94 Eric Spector
M
70+
14:18:34
17:10 /mi
131
 37 Tina Ure
F
60-69
14:22:08
17:14 /mi
132
 38 Tina Ornduff
F
50-59
14:24:05
17:16 /mi
133
 95 Michael Baptist
M
30-39
14:27:43
17:21 /mi

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