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29th Annual John Lawson Tamalpa Challenge, China Camp State Park, San Rafael

4.25 miles
Oct 12, 2025

Official Race Results

The 24 Hr protest period for this race ended on midnight October 13, 2025. USATF Referee Ryan Cowley.
 

Men < 60    Women < 60    Men & Women 60+

 

Men < 60

PlaceNameSexAgeCityStateClubTime
1Andrew VazquezM26HOKA Aggie Running Club21:48
2Dustyn SalomonM29HOKA Aggie Running Club21:50
3Jose GarciaM26HOKA Aggie Running Club21:56
4Ken ValdezM27Peninsula Distance Club22:05
5Logan McNamarM26HOKA Aggie Running Club22:11
6Michael DanielczukM31Strawberry Canyon Track Club22:15
7Bailey WilliamsM24HOKA Aggie Running Club22:18
8Joshua SealandM30Peninsula Distance Club22:25
9Trevor HalstedM32Peninsula Distance Club22:26
10Will GoodnessM32West Valley Track Club22:37
11Nolan DozierM27HOKA Aggie Running Club22:42
12Chikara OmineM43Excelsior Running Club22:50
13Robert SchützM30Strawberry Canyon Track Club22:53
14Dominic RoblesM22Peninsula Distance Club23:00
15Vincent FriesenM26Empire Runners Club of Sonoma County23:34
16Andrew TouchstoneM43West Valley Track Club23:37
17Jaime HeilpernM55HOKA Aggie Running Club23:38
18Greg TimblinM4023:41
19Juan RiveraM44West Valley Joggers & Striders23:50
20Tom HaxtonM44West Valley Track Club23:53
21Ian LawrenceM24West Valley Track Club24:10
22Anthony VazquezM25HOKA Aggie Running Club24:14
23Todd RoseM52West Valley Track Club24:17
24Beck JohnstoneM24West Valley Track Club24:36
25Andy CrawfordM43West Valley Track Club24:39
26Ryan SmithM30Strawberry Canyon Track Club24:45
27Ivan LiebenM56West Valley Track Club25:03
28Charles MullaneM56West Valley Track Club25:12
29John GaudetteM40West Valley Track Club25:34
30Reed LyonM40West Valley Track Club25:35
31Justin MikeczM45Pamakids25:45
32Mehmed ErkocevicM29Wolfpack Running Club25:46
33Mark CallonM57West Valley Track Club26:10
34Darren MorganM56SRA Elite26:12
35Juan Pablo MiramontesM46Wolfpack Running Club26:13
36Andrew ChanM54Pamakids26:16
37Colin GannonM34Strawberry Canyon Track Club26:19
38Ray AvalosM41Wolfpack Running Club26:23
39Michael WhitmoreM29West Valley Track Club26:25
40travis kohM41West Valley Joggers & Striders26:26
41Ryan BiseM52Wolfpack Running Club26:35
42Ryan GilliamM59Santa Cruz Track Club26:37
43Jorn JensenM56West Valley Joggers & Striders26:39
44Jose AnguianoM53West Valley Track Club26:56
45Kevan ChuM57Santa Cruz Track Club27:12
46Roger DixM58HOKA Aggie Running Club27:27
47Sergio HigaredaM51Tamalpa Runners, Inc.27:32
48Gregory GreenM56Santa Cruz Track Club27:38
49Ali MimarM37Wolfpack Running Club27:40
50Cormac BrickM48Pamakids27:43
51Stephen CottonM51Lake Merritt Joggers and Striders Race Team27:45
52Michael BroomM48West Valley Track Club27:52
53Erich AckermannM57HOKA Aggie Running Club27:53
54Chris GardinaM40Empire Runners Club of Sonoma County28:06
55Curt CasazzaM54SRA Elite28:13
56sam morganM40Wolfpack Running Club28:18
57David MoultonM58Pamakids28:21
58Jonathan BretanM43Tamalpa Runners, Inc.28:30
59Michael AguilarM56SRA Elite28:30
60Michael FadlingM57SRA Elite28:36
61Alberto GomezM57HOKA Aggie Running Club28:38
62Erik DunmireM57Tamalpa Runners, Inc.28:43
63Jason ReedM46Excelsior Running Club28:48
64Eduardo VazquezM52Pamakids28:56
65David GernerM54Golden Valley Harriers28:59
66Oscar CampbellM12Tamalpa29:09
67Daniel KarbouskyM41Empire Runners Club of Sonoma County29:32
68Dwayne SpencerM59West Valley Joggers & Striders29:36
69George MartinezM3029:46
70Glenn BlacklerM53Santa Cruz Track Club29:49
71Charles KoontzM50Santa Cruz Track Club29:52
72Randall ConnerM57Pamakids29:56
73Jonathan CareyM61Lake Merritt Joggers and Striders Race Team30:25
74Pedro Aviles MartinezM54Pamakids30:26
75Andrew MeltonM46Tamalpa Runners, Inc.30:36
76Arnie Gullov-SinghM5330:37
77David BabbittM56Wolfpack Running Club30:55
78Francisco CarlesM56Santa Cruz Track Club31:14
79Casten RieplingM51Santa Cruz Track Club31:29
80Jason SzydlikM51Pamakids32:09
81Andrew TaylorM55Empire Runners Club of Sonoma County32:18
82Jason BurleighM54Pamakids32:48
83Reid ContiM44Wolfpack Running Club33:21
84Scott CooperM53Santa Cruz Track Club33:42
85Jorge GonzalezM58Tamalpa Runners, Inc.33:45
86David GreenM53Lake Merritt Joggers and Striders Race Team34:15
87John HarmonM69Empire Runners Club of Sonoma County34:49
88Efrem RensiM53Lake Merritt Joggers and Striders Race Team35:14
89Terrance YaoM31Pamakids35:44
90Michael GussM46Pamakids35:48
91Michael TiskaM54River City Rebels37:29
92Jim EckfordM70Lake Merritt Joggers and Striders Race Team38:38
93Steven LopezM56Wolfpack Running Club39:44
94Ken WuM56Pamakids40:30
95Chris BoganM59Pamakids41:25
96Chewey LamM45Pamakids44:10
97Tim DanisonM58Pamakids44:14
 
 

Women < 60

PlaceNameSexAgeCityStateClubTime
1Rayna StanzianoF24HOKA Aggie Running Club24:53
2Schuyler GooleyF23HOKA Aggie Running Club24:56
3Molly DreherF23HOKA Aggie Running Club25:08
4Jenny KadavyF42HOKA Aggie Running Club25:13
5Sabrina VazquezF28HOKA Aggie Running Club26:16
6Christine HoffmannF31Peninsula Distance Club26:20
7Taylor FortnamF29HOKA Aggie Running Club26:34
8Megan GentesF30Strawberry Canyon Track Club26:41
9Rebecca PatenF45Santa Cruz Track Club26:43
10Gwenaelle BegueF39SRA Elite26:45
11Courtney SantosF25HOKA Aggie Running Club26:52
12Michelle MeyerF38Impala Racing Team27:04
13Carmen MejiaF30Peninsula Distance Club27:31
14Rebecca WheelerF35West Valley Track Club27:44
15Amanda AlvaradoF28SRA Elite27:57
16Emma DohnerF32HOKA Aggie Running Club28:02
17Lora JamesF32West Valley Track Club28:09
18Lindy ZengF29West Valley Track Club28:14
19Chloe Glare-ContiF44Wolfpack Running Club28:27
20Fiona de MaunyF42West Valley Track Club28:43
21Danielle BishoF42Pamakids28:59
22Amber PhilpF34West Valley Track Club29:07
23Elizabeth GressF41Pamakids29:08
24Julie Ann DougeryF47Impala Racing Team29:14
25Stephanie HavenF32West Valley Track Club29:16
26Katie FamousF45Impala Racing Team29:17
27Marianne ArmentaF40Pamakids29:44
28Stephanie CharlesworthF32West Valley Track Club29:44
29MK HeckF41Unattached29:47
30Paige MedranoF21HOKA Aggie Running Club30:14
31Aiza GolledgeF40Lake Merritt Joggers and Striders Race Team30:17
32Anastasia RodriguezF26Empire Runners Club of Sonoma County30:39
33Anna GrimmettF20HOKA Aggie Running Club30:41
34Ashley LinF36Women's Run Club East Bay30:42
35Christina SolomonF33Women's Run Club East Bay30:53
36Allison KegleyF47Tamalpa Runners, Inc.30:57
37Krista DrechslerF35Empire Runners Club of Sonoma County30:57
38Dulce EsquivelF23HOKA Aggie Running Club30:59
39Diana OrozcoF32Wolfpack Running Club31:28
40Jodi BuyyounouskiF52Impala Racing Team31:37
41Kathy NguyenF32Lake Merritt Joggers and Striders Race Team31:55
42Shelly ManberF38Strawberry32:01
43Eileen Brennan-ErlerF64Impala Racing Team32:16
44Francesca G. AmannF56Impala Racing Team32:33
45Joannie SieglerF68Golden Valley Harriers32:33
46Jessica AevermannF46Wolfpack Running Club32:43
47Caitlin Moorman StanleyF40Women's Run Club East Bay32:59
48Hannah SwernoffF31Lake Merritt Joggers and Striders Race Team33:02
49Caroline TemminsF51Wolfpack Running Club33:22
50Caryn HolmesF66Golden Valley Harriers33:31
51Kackie CohenF57Santa Cruz Track Club34:09
52Meghan GutekunstF43Lake Merritt Joggers and Striders Race Team34:12
53Shawnessy DusseauF43West Valley Track Club34:15
54Wallis AdamsF43Lake Merritt Joggers and Striders Race Team34:17
55Patti ShoreF59Impala Racing Team34:42
56Nuria Daghbouche RubioF32GVH35:18
57Maria SmithF58Golden Valley Harriers35:35
58Shauna PirotinF40Lake Merritt Joggers and Striders Race Team36:11
59Jenny LatouretteF53Empire Runners Club of Sonoma County36:39
60Minori TsugeF59Lake Merritt Joggers and Striders Race Team36:53
61Kerry GesellF49Empire Runners Club of Sonoma County37:27
62Dalila RodriguezF54West Valley Joggers & Striders37:57
63Laura CutronaF38Women's Run Club East Bay38:05
64Carolyn SummersF58Golden Valley Harriers38:13
65Lidia DeleonF49Pamakids38:31
66Monica SzydlikF47Pamakids38:58
67Susan GentryF39Golden Valley Harriers39:18
68Abigail CottonF49Lake Merritt Joggers and Striders Race Team39:32
69Kate KnowlesF28Women's Run Club East Bay39:37
70Lauren BrandtF30Women's Run Club East Bay39:38
71Michelle HolmesF55Impala Racing Team41:48
72Megan NguyenF63Pamakids45:17
73Amily HuangF52Lake Merritt Joggers and Striders Race Team54:01
 
 

Men & Women 60+

PlaceNameSexAgeCityStateClubTime
1Scott LaCrosseM62SRA Elite25:47
2Jeff SoaresM62Santa Cruz Track Club27:49
3Raymond RodriguezM63West Valley Joggers & Striders28:39
4Jeff HongoM60HOKA Aggie Running Club28:58
5Bobby HastingsM67HOKA Aggie Running Club29:06
6Mark MurrayM62SRA Elite29:15
7Terry BaucomM69SRA Elite29:58
8Tom OReillyM68Tamalpa Runners, Inc.30:18
9Vincent OberstM60Santa Cruz Track Club30:44
10Catherine DuBayF61Empire Runners Club of Sonoma County31:03
11Bradford BryonM67Tamalpa Runners, Inc.31:06
12Jose P AispuroM64HOKA Aggie Running Club31:08
13Sissel Berntsen-HeberF61Tamalpa Runners, Inc.31:38
14Daniel ShenM63Santa Cruz Track Club31:48
15Gerhard FischerM73Buffalo Chips Running Club32:00
16Kevin SearlsM67HOKA Aggie Running Club32:35
17David DelucchiM63Santa Cruz Track Club32:42
18William MenchineM70Santa Cruz Track Club32:44
19Steve EnosM64Empire Runners Club of Sonoma County32:48
20Anderson HowardM64Empire Runners Club of Sonoma County32:53
21Troy TuscherM65Empire Runners Club of Sonoma County32:59
22Joannie SieglerF68Golden Valley Harriers33:18
23john hirschbergerM73Tamalpa Runners, Inc.33:21
24Paul HerreriasM70Tamalpa Runners, Inc.33:27
25Brian McCurdyM69Tamalpa Runners, Inc.33:46
26Chris PetersenM63Golden Valley Harriers34:08
27Keith DuncanM71Tamalpa Runners, Inc.34:14
28Robert PickensM65West Valley Joggers & Striders34:18
29Robert DippelM63Empire Runners Club of Sonoma County34:24
30David LeipsicM60Tamalpa Runners, Inc.34:34
31Louise StephensF60Pamakids35:17
32Michelle LydonF64Empire Runners Club of Sonoma County35:42
33Jackie Sword-OlsonF61Buffalo Chips Running Club35:45
34Jeanine HolmlundF61Lake Merritt Joggers and Striders Race Team35:57
35Ramona T. YoungF60Santa Cruz Track Club36:05
36Don PorteousM79Tamalpa Runners, Inc.36:49
37Lawrence BergM67Santa Cruz Track Club36:53
38Karen Chequer-PfeifferF67Empire Runners Club of Sonoma County37:09
39Rodger SchwartzM72NC Striders37:23
40Bob RowdenM61Golden Valley Harriers37:32
41Greg BostromM70Santa Cruz Track Club37:57
42Will HenryM70Empire Runners Club of Sonoma County38:11
43Kristina SepetysF63Lake Merritt Joggers and Striders Race Team38:13
44Bryan HenryM75Empire Runners Club of Sonoma County38:17
45Danielle HerreriasF68Tamalpa Runners, Inc.38:19
46Sheila O'NeillF64Tamalpa38:19
47Charles PoutasseM70Golden Valley Harriers38:25
48Frank CuneoM70Empire Runners Club of Sonoma County38:47
49Marion HayesF68Santa Cruz Track Club38:53
50Brian McSweeneyM70Empire Runners Club of Sonoma County39:01
51Dennis FosterM75Strawberry Canyon Track Club39:05
52Nick ButterfieldM68Spartans Running Club39:08
53Lisa Titus-IsabeauF66Empire Runners Club of Sonoma County39:16
54Gilbert MachadoM71River City Rebels39:41
55Len GoldmanM81Tamalpa Runners, Inc.39:55
56Jim FlaniganM76Tamalpa Runners, Inc.40:02
57Cynthia LongF71Lake Merritt Joggers and Striders Race Team40:18
58Michael ZygaczenkoM71HOKA Aggie Running Club40:42
59James MorrisM76Tamalpa Runners, Inc.41:12
60Nuvit SalzF64Empire Runners Club of Sonoma County41:52
61Sharlet GilbertF74Lake Merritt Joggers and Striders Race Team42:29
62Joachim SchnierM72Golden Valley Harriers42:41
63Jodi ThirtyacreF61Pamakids43:33
64Veronica ShepardsonF68Santa Cruz Track Club44:24
65Norman CornwellM76Santa Cruz Track Club44:44
66Carol PreisigF72Tamalpa Runners, Inc.45:44
67Ed KlotzM65HOKA Aggie Running Club46:02
68Salvador MartinezM72Spartans Running Club46:26
69Kurt GravenhorstM75Spartans Running Club47:19
70Hazel WoodF74Tamalpa Runners, Inc.47:48
71John FeeneyM66Buffalo Chips Running Club48:03
72Ellen OppenheimerF73Lake Merritt Joggers and Striders Race Team52:31
73Bill BrusherM74Strawberry Canyon Track Club53:15
74Bridie DillonF80Tamalpa Runners, Inc.1:01:09
75Kat PowellF74Pamakids1:04:07
 

Last updated Thu October 16, 2025 10:46:05AM PDT