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SGRAIL Marin - Triathlon & Trail Half Marathon

San Rafael, California, United States

calendar_today 02 Oct, 2026 – 04 Oct, 2026

kayaking Multisports

language Official Website

sell $90.00 – $265.00

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About the Event

Welcome to the SGRAIL Marin - Triathlon and Trail Half Marathon!

Registration

June 26, 2026 (12:00 PM PST) - Pre-Registration Starts
July 12, 2026 - Early Bird Registration Starts
August 4, 2026 - Regular Registration Starts
September 18, 2026 - Late Registration Starts

September 25, 2026 - Last Day for Triathlon, Triathlon Relay & SGRAIL Challenge Registration

September 30, 2026 - Last Day for Trail Half Marathon Registration

DISTANCES: (ALL COURSES)

TRIATHLON - Kids Event (13 & Under) = Details TBA
TRIATHLON - Olympic Distance = 1,500 Meter Swim / 40K Bike / 10K Run
TRIATHLON - Olympic Relay (2 or 3 person relays) = 1,500 Meter Swim / 40K Bike / 10K Run
TRAIL HALF MARATHON = 13.1 Miles/21K
SGRAIL CHALLENGE= Triathlon + Trail Half Marathon

EVENT WEEKEND SCHEDULE:

THURSDAY - TBA
- Bib Pick-up
FRIDAY - TBA
- Bib Pick-up
- Kids Fun Event
SATURDAY - 7:00 AM Gates Open | 8:30 AM Roads Close | 9:00 AM Start Time | 1:00 PM Roads Open
- Olympic Triathlon
- Olympic Triathlon Relay
SUNDAY - 7:00 AM Gates Open | 8:30 AM Start Time | 12:30 PM Event Ends
- Trail Half Marathon

Races Offered

Kids "Fun" Event

Oct 02, 2026

straighten

Distance — Kids "Fun" Event

terrain

Type — Multisports

timer

17:00

sell

$0.00

Olympic Relay

Oct 03, 2026

straighten

Distance — 32 Miles

terrain

Type — Multisports

timer

09:00

sell

$265.00

Olympic Triathlon

Oct 03, 2026

straighten

Distance — 32 Miles

terrain

Type — Multisports

timer

09:00

sell

$200.00

SGRAIL Challenge - Triathlon & Trail Half Marathon

Oct 03, 2026

straighten

Distance — 45.1 Miles

terrain

Type — Multisports

timer

09:00

sell

$260.00

Trail Half Marathon

Oct 04, 2026

straighten

Distance — 13.1 Miles

terrain

Type — Multisports

timer

08:30

sell

$90.00

Weather History

These values represent the 3-year monthly averages for October in San Rafael.

thermostat Temperature

12.3° / 23.9°

wb_sunny Feels like

11.0° / 22.5°

light_mode Avg sunshine hours

9h 25m

water_drop Avg rainfall

0.7 mm

ac_unit Avg snowfall

—

air Avg wind speed

6.4 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (4.0)

humidity_mid Humidity

66.0%

wb_twilight Sunrise

07:19

nightlight Sunset

18:31

About San Rafael

Learn more about the host city, San Rafael.

Historically home to one of California's original Spanish missions, San Rafael is now a mid-sized Bay Area commuter town with beautiful hills, peaceful nature, interesting architecture, and a bustling downtown area centered around 4th Street. San Rafael is the cultural and political center of Marin County, and offers its own set of attractions as well as easy access to other parts of the county.

Hotels & Places to Stay

Race Results

Official finishing times from previous editions of SGRAIL Marin - Triathlon & Trail Half Marathon.

Place	Name	Gender	Age	City	Time
🥇	Sam Shapiro	M	30	San Francisco, CA	1:44:50
🥈	Griffin Nemitz	M	28	Walnut Creek, CA	1:47:11
🥉	Willis Huang	M	46	Cupertino, CA	1:49:02
4	Emil Praun	M	46	Union City, CA	1:50:53
5	Robert Eley	M	30	San Francisco, CA	1:52:41
6	Kevin Sullivan	M	27	San Francisco, CA	1:52:56
7	Mitchael Hamer	M	29	Vancouver, BC	1:53:01
8	Brianna Baird	F	33	Mill Valley, CA	1:54:02
9	Ryan Hammon	M	37	Belvedere Tiburon, CA	1:54:07
10	Paul Giraud	M	23	San Francisco, CA	1:54:13
11	Patrick Sullivan	M	41	San Anselmo, CA	1:54:34
12	Mark Jaschke	M	23	Sunnyvale, CA	1:54:50
13	Juan Jose Aguirre Gutierrez	M	35	San Francisco, CA	1:54:52
14	Austin Amoroso	M	39	San Rafael, CA	1:55:13
15	William Walker	M	43	Lafayette, CA	1:55:50
16	Steven He	M	34	San Francisco, CA	1:56:55
17	diego marroquin	M	33	Petaluma, CA	1:57:38
18	Marc Kerrest	M	41	Cupertino, CA	1:57:51
19	Joshua Pasos	M	36	San Francisco, CA	1:58:01
20	Nicole Griffiths	F	23	San Francisco, CA	1:58:21
21	Justin Setty	M	36	San Francisco, CA	1:58:55
22	Rodrigo Davies	M	39	San Francisco, CA	1:58:56
23	Matt Shelton	M	35	Oakland, CA	1:59:19
24	Matthew Drake	M	38	SAN FRANCISCO, CA	1:59:51
25	Christian Henricksen	M	43	Albany, CA	2:00:03
26	Luca Fasoli	M	53	Campbell, CA	2:00:35
27	Michael Shwe	M	55	San Francisco, CA	2:00:38
28	Chris Beaver	M	35	Corte Madera, CA	2:01:41
29	Sean Elenz-Martin	M	40	San Mateo, CA	2:02:03
30	Michael Lotter	M	68	San Anselmo, CA	2:02:04
31	Micaela Harms	F	30	San Francisco, CA	2:02:20
32	Samantha Kozin	F	24	San Francisco, CA	2:02:20
33	Matt Alexander	M	26	Greenwich, CT	2:02:22
34	Jeremy Field	M	25	Oakland, CA	2:02:27
35	Gary Fisher	M	36	Danville, CA	2:03:02
36	Katy Kunkle	F	34	San Francisco, CA	2:03:05
37	Laura Sleasman	F	41	San Carlos, CA	2:03:19
38	Liam Keyek	M	24	San Francisco, CA	2:03:48
39	Ivan Whittey	M	32	San Francisco, CA	2:05:44
40	Kelli Wunderlich	F	44	Novato, CA	2:06:31
41	Zach Spencer	M	34	San Francisco, CA	2:06:54
42	Dylan Goelz	M	34	Oakland, CA	2:06:58
43	Jacob Hostetler	M	30	Benicia, CA	2:07:36
44	Kristo Muller	M	44	Larkspur, CA	2:07:36
45	Yuwen Memon	M	28	San Francisco, CA	2:08:00
46	Lucy Johns	F	47	Larkspur, CA	2:08:11
47	Brent Smith	M	39	San Francisco, CA	2:08:16
48	John Donovan	M	56	San Francisco, CA	2:09:01
49	Samantha Dewees	F	25	Palo Alto, CA	2:09:18
50	Andrea Samuels	F	41	San Francisco, CA	2:10:16

Place	Name	Gender	Age	City	Time
🥇	Brendan Glackin	M	48	Oakland, CA	1:58:34
🥈	Cameron Scott	M	50	Oakland, CA	2:11:48
🥉	Grace Kuester	F	24	San Francisco, CA	2:11:51
4	Stefan Hortnagl	M	27	San Francisco, CA	2:19:17
5	Bronwynn Lloyd	F	35	Santa Rosa, CA	2:56:04

Place	Name	Gender	Age	City	Time
🥇	Charlie Chen	M	27	San Francisco, CA	2:02:57
🥈	Robert Whittier	M	47	Burlingame, CA	2:09:21
🥉	Benjamin Latham	M	32	Oakland, CA	2:11:54
4	John Hutchinson	M	43	San Rafael, CA	2:16:00
5	Matthew Van Heukelom	M	26	San Francisco, CA	2:16:31
6	Paul Wakefield	M	53	Santa Rosa, CA	2:17:09
7	CASEY CORMAN	M	32	Walnut Creek, CA	2:17:56
8	Mark Gallagher	M	45	San FranciscoSan Francisco, CA	2:17:58
9	Chelsea Bingham	F	31	Los Angeles, CA	2:21:49
10	Taylor Berglund	M	27	Los Angeles, CA	2:22:23
11	Micah Black	M	21	Mountain View, CA	2:22:36
12	john flood	M	34	San Francisco, CA	2:24:08
13	Deirdre Hassett	F	46	San Jose, CA	2:25:19
14	Anthony DiPadova	M	25	Arlington, VA	2:25:25
15	Anonymous Anonymous	M	29	—	2:26:29
16	Patrick Wilson	M	28	San Francisco, CA	2:26:44
17	Elizabeth McMillan	F	42	San Francisco, CA	2:28:50
18	DAVID BASSLER	M	51	Mammoth Lakes, CA	2:29:16
19	Ryan Bone	M	33	Burlingame, CA	2:31:18
20	Sara Mastromarino	F	30	Berkeley, CA	2:31:36
21	Yang Tang	M	42	Redwood City, CA	2:33:39
22	Adrian Villalba	M	35	Santa Rosa, CA	2:33:50
23	Sean McHone	M	27	Oakland, CA	2:34:31
24	Jon Johnson	M	47	El Sobrante, CA	2:35:36
25	Pierre Redmond	M	63	Genoa, NV	2:38:23
26	Scott Zapotocky	M	44	Sebastopol, CA	2:39:12
27	Alexandria Rinella	F	34	Santa Clara, CA	2:39:49
28	Zack Zimbalist	M	36	Washington, DC	2:40:46
29	Jean-Franois Roy	M	37	San Francisco, CA	2:41:39
30	Alex Rodriguez	M	31	San Jose, CA	2:43:56
31	Alyssa Roy	F	35	San Francisco, CA	2:47:03
32	Ray Twesten	M	56	Livermore, CA	2:49:24
33	Josefine Olsson	F	28	San Francisco, CA	2:52:47
34	John Gibbon	M	58	Oakland, CA	2:53:51
35	Daniel DiRenzo	M	37	Menlo Park, CA	2:54:03
36	Stephen Brancale	M	41	Oakland, CA	2:54:45
37	Margaret ONeill	F	28	San Leandro, CA	2:55:13
38	Alan Jung	M	55	Oakland, CA	2:56:01
39	Hunter Dean	M	24	San Francisco, CA	2:57:02
40	Annemarie Lekkerkerker	F	49	Palo Alto, CA	2:57:26
41	Joseph Berkey	M	50	Livermore, CA	2:57:38
42	Richard Alba	M	30	San Francisco, CA	2:59:14
43	Cynthia Zerger	F	46	San Rafael, CA	2:59:23
44	John Caselli	M	34	Woodside, CA	2:59:23
45	Jay Yostanto	M	27	San Jose, CA	2:59:56
46	James Killian	M	48	Novato, CA	3:01:10
47	Chloe Leduc	F	13	Oakland, CA	3:01:38
48	Christian Magat	M	39	South San Francisco, CA	3:02:47
49	Tal Stramer	M	33	Palo Alto, CA	3:03:53
50	Austin Swanson	M	42	San Francisco, CA	3:05:12

Place	Name	Gender	Age	City	Time
🥇	Benjamin Grant	M	32	Mill Valley, CA	46:10
🥈	Michael Marsch	M	38	Larkspur, CA	50:31
🥉	Joseph Vokt	M	29	San Jose, CA	51:28
4	Nicolas Garlock	M	20	Menlo Park, CA	53:03
5	Patrick Moore	M	24	San Francisco, CA	53:29
6	Daniel Moessing	M	17	Santa Rosa, CA	54:37
7	David Swafford	M	36	Castro Valley, CA	54:48
8	Jim O’Connor	M	47	Corte Madera, CA	55:00
9	Bianca Weber	F	40	Oakland, CA	55:35
10	Aaron Phillips	M	54	San Francisco, CA	55:57
11	Charles Aube	M	40	Berkeley, CA	56:04
12	Jackson Lucas	M	15	Mill Valley, CA	56:14
13	Zane Beccaris	M	16	Mill Valley, CA	56:14
14	John Lucas	M	56	Mill Valley, CA	56:37
15	Max Alper	M	33	Oakland, CA	57:02
16	Matthew Sandberg	M	37	Greenbrae, CA	57:13
17	Adam Del Castillo	M	44	Petaluma, CA	57:52
18	Trevor Owens	M	39	OAKLAND, CA	58:11
19	Jason Beccaris	M	50	Mill Valley, CA	59:06
20	Matthieu Garlock	M	31	Los Gatos, CA	59:25
21	Sebastian Ortega	M	29	San Jose, CA	59:30
22	Julie Brown	F	60	San Anselmo, CA	59:41
23	Courtney OConnell	M	54	San Anselmo, CA	59:45
24	Eric Moessing	M	47	Santa Rosa, CA	59:54
25	Terry Gerardo	M	39	San Francisco, CA	1:00:39
26	Peter Gleason	M	57	Tracy, CA	1:00:48
27	Emma Marchant	F	24	San Francisco, CA	1:00:49
28	Keenan Bruni	M	28	Palo Alto, CA	1:00:56
29	Drew Lipner	M	45	Mill Valley, CA	1:00:59
30	Sebastian Carrizosa	M	33	Richmond, CA	1:01:07
31	phillip parasidis	M	40	Concord, CA	1:01:14
32	Robert Cole	M	62	Los Altos, CA	1:01:26
33	Courtney Juron	F	36	Corte Madera, CA	1:01:41
34	Winston Chow	M	25	Davis, CA	1:02:58
35	Bz Churchman	F	60	Oakland, CA	1:03:04
36	Jim Wiltens	M	72	Redwood City, CA	1:03:12
37	Elise Loftin	F	56	Woodacre, CA	1:03:22
38	Alena Wong	F	14	Sacramento, CA	1:03:28
39	Biniyam Asnake	M	23	San Francisco, CA	1:03:29
40	Jeff Allen	M	34	San Mateo, CA	1:03:34
41	Hugh Barron	M	57	Ross, CA	1:03:36
42	John goelz	M	63	Jacksonville, FL	1:03:42
43	Megan Perez	F	35	San Jose, CA	1:04:14
44	Charlotte Mineo	F	22	Berkeley, CA	1:04:16
45	Gina Binnard	F	51	Belmont, CA	1:04:39
46	Jonathan Roszkowski	M	37	Alameda, CA	1:04:42
47	Jared Crabtree	M	40	Richmond, CA	1:05:04
48	Connor Moore	M	39	Oakland, CA	1:05:08
49	Kenneth Bopf	M	40	Oakland, CA	1:05:08
50	William MacDonald	M	39	San Francisco, CA	1:05:32

Place	Name	Gender	Age	City	Time
🥇	Matthew Wofford	M	33	Berkeley, CA	51:14
🥈	Jared Ben-Jamin	M	27	Palo Alto, CA	55:53
🥉	Brandon Brown	M	34	Berkeley, CA	55:55
4	Martin Hagger	M	49	Merced, CA	56:03
5	Julien Cheiroux	M	33	San Francisco, CA	56:41
6	Arieh Rosenbaum	M	53	San Anselmo, CA	57:01
7	Zachary Swinney	M	28	San Francisco, CA	57:05
8	Ian Beed	M	37	San Francisco, CA	58:41
9	Inne Soemartono	F	49	San Francisco, CA	58:56
10	Matt Johnson	M	33	Napa, CA	59:08
11	Jerry Brown	M	57	Redwood City, CA	59:30
12	Soledad Calderon	F	27	San Francisco, CA	59:50
13	Jamii North	F	44	Mountain View, CA	1:00:02
14	David Yockelson	M	57	Menlo Park, CA	1:00:22
15	Robert Dick	M	53	San Anselmo, CA	1:00:53
16	Emily Milstein	F	32	Mill Valley, CA	1:02:02
17	Joe Gaviria	M	32	Pittsburg, CA	1:02:19
18	Bryan Hasling	M	32	Walnut Creek, CA	1:03:32
19	Martina Steffen	F	52	Los Altos Hills, CA	1:03:37
20	Edgar Arceneaux III	M	41	Pinole, CA	1:03:39
21	Christian Monberg	M	40	San Francisco, CA	1:03:39
22	Samuel Gyory	M	29	San Francisco, CA	1:03:45
23	Gabrielle Kim	F	25	San Francisco, CA	1:04:29
24	Nicholas Pollaro	M	34	San Francisco, CA	1:05:33
25	Benjamin Bonnes	M	46	Oakland, CA	1:05:34
26	Mark Ligocki	M	53	Vallejo, CA	1:05:36
27	Matteo Giavazzi	M	37	San Francisco, CA	1:06:12
28	Jonathan McCune	M	41	Sunnyvale, CA	1:06:16
29	Amy Cater	F	50	San Francisco, CA	1:06:35
30	Mike Molinet	M	36	Redwood City, CA	1:07:12
31	Liam Bassler	M	20	Mammoth Lakes, CA	1:07:18
32	Gabriela Guimarães	F	31	San Francisco, CA	1:07:49
33	Jason Sterling	M	49	San Francisco, CA	1:08:01
34	Dylan Fujimoto	M	32	Sacramento, CA	1:09:39
35	Andrew Tangsombatvisit	M	36	Seattle, WA	1:09:44
36	Carly Daniels	F	35	Novato, CA	1:09:56
37	Constance McGuire	F	31	San Francisco, CA	1:10:47
38	Julian Templeton	M	22	Rocklin, CA	1:10:52
39	Alec Makdessian	M	56	Corte Madera, CA	1:10:58
40	Eric Johnsen	M	47	Sunnyvale, CA	1:11:01
41	Lee Staub	M	40	Oakland, CA	1:11:06
42	Michelle Monberg	F	40	San Francisco, CA	1:11:13
43	Elizabeth Mellers	F	40	Piedmont, CA	1:11:20
44	Sebastian Mueller	M	26	piedmont, CA	1:12:24
45	Tom McKewan	M	64	San Francisco, CA	1:13:10
46	Josh Vitale	M	46	Concordconcord, CA	1:13:11
47	Jamie Specht	M	41	Sausalito, CA	1:13:51
48	Kelsi Ramakers	F	21	Boise, ID	1:14:03
49	Maria Chiara Cuppone	F	33	San Francisco, CA	1:14:37
50	Dennis Aquino	M	38	Sacramento, CA	1:14:38

Place	Name	Gender	Age	City	Time
🥇	Joe Wraga	M	51	San Francisco, CA	55:18
🥈	Susan Lo	F	55	Oakland, CA	2:32:26

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SGRAIL Marin - Triathlon & Trail Half Marathon

About the Event

Races Offered

Kids "Fun" Event

Olympic Relay

Olympic Triathlon

SGRAIL Challenge - Triathlon & Trail Half Marathon

Trail Half Marathon

Weather History

About San Rafael

Hotels & Places to Stay

Race Results

Runner Reviews

No reviews yet

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SGRAIL Marin - Triathlon & Trail Half Marathon

About the Event

Races Offered

Kids "Fun" Event

Olympic Relay

Olympic Triathlon

SGRAIL Challenge - Triathlon & Trail Half Marathon

Trail Half Marathon

Weather History

About San Rafael

Hotels & Places to Stay

Race Results

Runner Reviews

No reviews yet

Nearby Races

The Honey Badger Half (& 10K/5K)

2026 DharmaWheels Buddhist Bicycle Pilgrimage

Gold Rush Adventure Challenge: Dawn to Dusk

Fast Track To A Cure 5K Bay Area

Recommended for You

Golden Gate Double 8K, Golden Gate 10K, Golden Gate 5K

Golden Gate Bridge Half 13.1, 10k, 5k

Mountain Lake 5K

2026 SKECHERS Wicked Wine Run Napa Valley Fall Date

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