Race Calendar

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October 2023

Date	Event	Distance	Location	Description
10/01/2023	Lions Turtle Bay Run	13.1M, 10K, 2M	Redding, CA	This half marathon will take you across three different bridges crossing the Sacramento River.
10/01/2023	Napa Half Marathon	13.1M, 6.5M	Napa, CA	The Half Marathon and Quarter Marathon is nestled up in the rolling hills of east Napa.
10/01/2023	Peace Officer Memorial Run	13.1M, 5K, 1M	Modesto, CA	This race was developed to honor the police officers from Stanislaus County who were killed in the line of duty.
10/01/2023	Rock 'n' Roll San Jose	13.1M, 10K	San Jose, CA	Through the years, Rock ‘n’ Roll San Jose has become known as the most spirited course in the series, as well as California’s fastest half marathon.
10/01/2023	Urban Cow Half Marathon	13.1M	Sacramento, CA	Some still call it Cowtown, but we call it Urban Cow, we want you to ramble out to Land Park and party in our pasture.
10/04/2023	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/07/2023	Bizz Johnson	50K, 26.2M, 13.1M, 10K	Susanville, CA	The Bizz Johnson Trail Marathon and 50K distances begin at Mason Station with an out and back on McCoy Road.
10/07/2023	Byxbee Parkrun	5K	Palo Alto, CA	A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/07/2023	Frida Fun Run	5K, 2K	Fresno, CA	This race is also part of The Central Valley Runner of the Year Series.
10/07/2023	Historic Knights Ferry Run	13.1M, 10K, 5K	Knights Ferry, CA	Come enjoy the day running through historic Knights Ferry CA.
10/07/2023	Look Good Feel Good Race	26.2M, 13.1M, 10K, 5K	San Leandro, CA	Tie up your shoe laces and get back on the trail for the historic Look Good Feel Good San Leandro Marathon race for Awesome Cause!
10/07/2023	Pumpkin Run	5K	Clovis, CA	Run or walk along our scarecrow and pumpkin decorated course and earn your pumpkin and start a new family tradition!
10/07/2023	Rancho Canada del Oro Trail Challenge	30K, 13.1M, 8M, 10K, 5K	Morgan Hill, CA	This event is tucked away in the incredibly beautiful foothills of the South Bay Area, taking place fully in the Rancho Cañada del Oro Open Space Preserve.
10/07/2023	Run in the Redwoods 5k	5K	Prairie Creek Redwoods State Park, CA	Run in the Redwoods 2023 will take place Saturday, October 7th.
10/07/2023	Run with the Cops 5K	5K	Sacramento, CA	This 5K run/walk starts in Old Sacramento, features a course along the Sacramento River.
10/07/2023	Star City San Bruno Mountain Half Marathon	13.1M, 5K	Brisbane, CA	Our race was dreamed up by runners who love the trails of San Bruno Mountain.
10/07/2023	The Auburn Half Marathon	13.1M, 12K, 5K	Auburn, CA	A half marathon, 12K and 5K will take runners from the Auburn Overlook park, into Auburn State Recreation Area.
10/07/2023	Yuba Sutter Pink October Race for Awareness 5K	5K	Yuba City, CA	We still want to honor our survivors and celebrate those who have battled breast cancer along with other female forms of cancer.
10/08/2023	Humboldt Redwoods Marathon	26.2M, 13.1M, 5K	Weott, CA	This race is in Humboldt Redwoods State Park and the Half Marathon follows the second half of the iconic Avenue of the Giants Marathon course.
10/08/2023	Judgment Day Half Marathon	13.1M	Bakersfield, CA	This is a very scenic course.
10/08/2023	Nor Cal Think Pink 5K	5K	Redding, CA	Help us RUN into October with one of our most popular events!
10/08/2023	Vallejo Police Officer Memorial Run for Our Heroes	TBD	Vallejo, CA	Hosted by the Vallejo Police Officers’ Association. Benefiting the Vallejo Police Activities League
10/11/2023	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/13/2023	Lake Tahoe Marathon Weekend	72M, 52.4M, 26.2M, 13.1M	South Lake Tahoe, CA	Lake Tahoe Marathon +. October 13-15, 2023.
10/13/2023	Lake Tahoe Marathon: Nevada Half	13.1M	South Lake Tahoe, CA	The Nevada Half Marathon is a boutique down hill half marathon starting at the top of Spooner Summit, ending on the bike path on Lakeshore Drive.
10/13/2023	Run for Vision 5K	5K	San Francisco, CA	TBD. Join us at the Run for Vision 5K in October for a great race.
10/14/2023	Alameda Pint	10K, 5K	Alameda, CA	Join us in Alameda Point, Alameda on the morning of the Beer City Festival for a run around the waterfront.
10/14/2023	Belmont Water Dog Run	10K, 5K, 1M	Belmont, CA	Join us this year for what promises to be the biggest Belmont Water Dog Run ever.
10/14/2023	Bubble Run - Bay Area	5K	Pleasanton, CA	You can expect five kilometers (3.1 miles) of a bubbly, great time as you run, walk, dance, or even push a stroller through our fun run.
10/14/2023	Byxbee Parkrun	5K	Palo Alto, CA	A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/14/2023	Cal-Neva Marathon	26.2M	Lake Tahoe, CA	The Cal-Neva Marathon is a boutique marathon limited 100 to a la carte runners. It is run as part of the Tahoe Triple.
10/14/2023	Colonel Allensworth 5K	5K	Earlimart, CA	The purpose of the "Colonel Allensowrth 5k Run/Walk for Health" is to raise support for the town of Allensworth, California.
10/14/2023	Lake Tahoe Marathon: Carnelian Bay Half	13.1M	Lake Tahoe, CA	This boutique half marathon course starts from Carnelian Bay and ends at Meadow Drive & H89.
10/14/2023	Run for the Cheese	10K, 5K	Riverbank, CA	A great Fall race with rolling hills and one of the few 10K courses in the area.
10/14/2023	Ruth Anderson Memorial Endurance Run	100K, 50M, 50K	San Francisco, CA	Race HQ (bib#s, Start) : Lake Merced Blvd. & Sunset Blvd., San Francisco, CA.
10/14/2023	Trail Run at Sly Park	50K, 26.2M, 18M, 13.1M, 8.5M, 10K, 5K	Pollock Pines, CA	This event is held at the Sly Park Recreation Area in Pollock Pines, and it’s held under special use permit with the El Dorado National Forest.
10/15/2023		10K , 5K	San Francisco, CA	City Beer Runs combines fully supported 5K and 10K runs with some of the best beer around to create one big run loving social event! Each run starts at a local brew house and works its way through city streets before ending back at the host watering hole for a post run social! Save $5 with coupon code SWEAT.
10/15/2023	Clo Cow Half Marathon	13.1M, 10K, 5K	Petaluma, CA	TBD. It will take you through rural Sonoma County farm country, over rolling hills where you'll be cheered on by sheep, horses & of course our beloved Moo-Cows.
10/15/2023	Half Moon Bay Pumpkin Run	13.1M, 10K, 5K	Half Moon Bay, CA	The world-famous Half Moon Bay Art & Pumpkin Festival is the season’s signature event, drawing hordes of visitors to the “World Pumpkin Capital” for an epic festival.
10/15/2023	Heart of Cool	13.1M, 10K, 5K	Cool, CA	Are you looking for a fun run for a great cause? If so, HoC 5k, 10k and half marathon is just what you are looking for!
10/15/2023	Lake Evans 5K/10K	10K, 5K	Bakersfield, CA	5K & 10K Run/Walk.
10/15/2023	Lake Tahoe Marathon	26.2M	South Lake Tahoe, CA	Sunday's Marathon is the original Lake Tahoe Marathon , and is the 3rd marathon of the Triple Marathon.
10/15/2023	Omar's Dream Run	10K, 5K	San Jose, CA	All proceeds enable hospitalized and medically supervised children to attend school and stay connected with their teachers and classmates.
10/15/2023	Rock and Run	10K, 5K	Aromas, CA	Rock & Run describes the unique experience that awaits you as you meander through a 123 year-old, environmentally responsible, operational hard rock quarry.
10/18/2023	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/21/2023	Byxbee Parkrun	5K	Palo Alto, CA	A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/21/2023	California Gold Rush Trail Run	13.1M, 15K, 10K, 5K	Coloma, CA	All of the courses are a mix of very appealing singletrack dirt trails and a few paved areas.
10/21/2023	Diablo Summit Stomp	30K, 13.1M, 10K, 5K	Coloma, CA	Courses are all on dirt trails, heading out from Castle Rock park in Walnut Creek, heading into Mount Diablo State Park -- all the way to the summit for the 30K.
10/21/2023	John Wayne Grit Series - Lone Pine	13.1M, 10K	Lone Pine, CA	The run benefits John Wayne Cancer Foundation.
10/21/2023	St. Helena Harvest Festival 5K Fun Run	5K	St Helena, CA	Our annual St. Helena Hometown Harvest Festival takes place the 3rd Saturday of October.
10/21/2023	Willow Hills XC	5K	Folsom, CA	This 5k race is run in two loops of rolling hills around a water reservoir right next to Folsom High School.
10/22/2023	Cindy's Race 10K/6K	10K, 6K, 1K	Santa Rosa, CA	1 in 8 women will be diagnosed with breast cancer in their lifetime. Cindy is a mother, a wife, a friend who received this diagnosis. So, we race.
10/22/2023	Cloverdale Vineyard Races	26.2M, 13.1M, 10K, 5K	Cloverdale, CA	Join us for our annual event, with all races in the vineyards near the historic Asti Winery!
10/22/2023	Fresno Donut Run	5K	Fresno, CA	A fun Donut Themed 5k Run & Walk at Woodward Park!
10/22/2023	Lafayette Reservoir Run	10K, 5K, 2M	Lafayette, CA	The Run is the city’s most popular “family affair”.
10/22/2023	LMJS Fourth Sunday Race - October	15K, 10K, 5K	Oakland, CA	The distances offered at these races are a 5K (once around the Lake), a 10K (two times around), and 15K (three times around).
10/23/2023	Folsom Blues Breakout 13.1	13.1M, 5K, 1K	Folsom, CA	The Half Marathon, Relay and 5K all start on the Johnny Cash Bridge (aka Folsom Lake Crossing).
10/25/2023	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/28/2023	Big Sur River Run	10K, 5K	Big Sur, CA	TBD. A beautiful loop course along the Big Sur River and the towering redwood trees of Pfeiffer Big Sur State Park.
10/28/2023	Byxbee Parkrun	5K	Palo Alto, CA	A free, fun, and friendly weekly 5k community event. Walk, jog, run, volunteer or spectate – it's up to you!
10/28/2023	Day of the Dead 5K	5K	Fair Oaks, CA	Celebrate with your family and friends – Spooky fun run with live music, performers, and amazing finisher medals!
10/28/2023	Miles for Migraine - San Francisco	5K	San Francisco, CA	This event is a fundraiser for Migraine & Headache Awareness, Treatment & Research.
10/28/2023	Monster Mash Dash Halloween Run	5K	Fresno, CA	This Halloween-themed annual race is a not to miss event and we guarantee you will experience a spooktacular fun time! Wear a Costume and be in our Costume Contest!
10/28/2023	Mt. Umunhum Trail Conquest	50K, 26.2M, 13.1M, 5K	San Jose, CA	This race starts at the Hacienda Entrance of Almaden Quicksilver Park.
10/28/2023	Napa Wine Country Marathon	26.2M, 13.1M, 10K	Calistoga, CA	Babbling streams will be your soundtrack as you challenge yourself on the lush singletrack within Bothe-Napa Valley State Park.
10/28/2023	Noyo Headlands Race	26.2M, 13.1M, 10K, 5K	Fort Bragg, CA	Enjoy some of the most remarkable scenery Northern California has to offer and have a great time running with your friends!
10/28/2023	Oakland Hills Trail Run	35K, 13.1M, 10K	Oakland, CA	A hidden redwood forest lies in the hills just a few miles over the ridge from downtown Oakland.
10/28/2023	Terrain Race - San Jose	5K	San Jose, CA	Get ready to jump, climb, navigate, roll and even crawl your way through about 3 miles of mother nature, mud and some of the best obstacles you'll ever face!
10/29/2023	Bakersfield Monster Mash Dash	5K	Bakersfield, CA	This Halloween-themed annual race is an event that you won't want to miss and we guarantee you will experience a spooktacular fun time!
10/29/2023	Marin County Half Marathon	13.1M, 10K, 5K	San Rafael, CA	Featuring several waterfront events from triathlon to half marathon, this is your endurance festival weekend!
10/29/2023	ZombieRunner Halloween	26.2M, 13.1M, 5M	San Jose, CA	Run in your best costume, send us a photo, and win prize!

Did we miss any races? Please email us the race details (including web site URL) and you'll be entered in a monthly contest to win cool prizes. Race details should be sent to calendar@sweattracker.com