Race Calendar

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October 2021

Date	Event	Distance	Location	Description
10/01/2021	Marin Moonlight Run	10K, 5K	Novato, CA	What could be more fun than a beautiful Indian summer evening race under the full moon along the trails of the San Francisco Bay in Marin County? We don't know either!
10/02/2021	Big Sur Trail Marathon	26.2M, 13.1M, 5M	Big Sur, CA	You'll climb the Old Coast Rd. in Big Sur. Along the route, you'll see some of the most amazing views that the California coastline has to offer.
10/02/2021	Echo Summit Trail Challenge	50M, 50K, 26.2M, 20M, 10M	South Lake Tahoe, CA	Come join us at Adventure Mountain Snow Park as fall is setting in in the Sierras for an adventure to Echo Summit.
10/02/2021	Great Trail Race	21K, 18K	Tahoe City, CA	The Great Trail Race is an epic point to point route between Truckee and Tahoe City, CA that you can either Ride or Run.
10/02/2021	MJFF's Fall Virtual 5K/10K	10K, 5K	Virtual	By joining The Michael J. Fox Foundation's Fall Virtual 5K/10K, you are helping us reach to our ultimate finish line and close a gap on a cure for Parkinson's disease.
10/02/2021	Rock 'n' Roll San Jose 5K	5K	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.
10/03/2021	California Classic Half Marathon	13.1M, 10K, 5K	Fresno, CA	The California Classic Half Marathon and the California Classic Century rides are on the same weekend, giving you the option to do one event or both in our Michelob ULTRA Challenge!
10/03/2021	Lions Turtle Bay Run	13.1M, 10K, 2M	Redding, CA	This half marathon will take you across three different bridges crossing the Sacramento River.
10/03/2021	Peace Officer Memorial Run	13.1M, 5K, 1M	Modesto, CA	TBD. This race was developed to honor the police officers from Stanislaus County who were killed in the line of duty.
10/03/2021	Rock 'n' Roll San Jose Half Marathon	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.
10/03/2021	Urban Cow Half Marathon	13.1M, 5K	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.
10/06/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/08/2021	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 about 150 yards before Hwy. 28 in Incline Village.
10/08/2021	Lakeside Marathon	26.2M, 13.1M	South Lake Tahoe, CA	Lakeside Marathon course starts at 6230', goes up to 7000' and back down to near lake level at 6300' There will be at least six Aid Stations along the marathon route.
10/09/2021	Cal-Neva Marathon	26.2M, 13.1M	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.
10/09/2021	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.
10/09/2021	Ruth Anderson Memorial Endurance Run	100K, 50M, 50K	San Francisco, CA	Race HQ (bib#s, Start) : Lake Merced Blvd. & Sunset Blvd., San Francisco, CA.
10/10/2021		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.
10/10/2021	Humboldt Redwoods Marathon	26.2M, 13.1M, 5K	Weott, CA	The race starts at the Dyerville Bridge which is on the famous Avenue of the Giants near the majestic Founders Grove in Humboldt Redwoods State Park.
10/10/2021	Lake Tahoe Marathon	72M, 26.2M, 20M, 13.1M, 10K, 5K	South Lake Tahoe, CA	The Lake Tahoe Marathon presents 3 Days of Fun and many events to choose from.
10/13/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/13/2021	Run for Vision 5K	5K	San Francisco, CA	TBD. Join us at the Run for Vision 5K in October for a great race.
10/16/2021	John Wayne Grit Series	13.1M, 10K	Lone Pine, CA	Bring your John Wayne Grit to the trails and #RunToFightCancer.
10/16/2021	Rugged Maniac Obstacle Race - San Francisco	3M	Pleasanton, CA	You could spend your Saturday running errands or binge-watching TV, but wouldn’t it be more fun to do something absolutely insane with your friends?!
10/16/2021	Step Up for Down Syndrome 5K Run	5K	Sacramento, CA	TBD. The day features a 5K Down Syndrome Dash (timed run/walk), a 1-mile awareness fun walk, exhibitor area, food vendor, Kid Zone, face painting, Live entertainment and more!
10/17/2021	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).
10/17/2021	Half Moon Bay Pumpkin Run	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.
10/17/2021	Rock and Run	10K, 5K	Aromas, CA	Rock and Run describes the unique experience that awaits you as you meander through a 118 year-old, environmentally responsible, operational hard rock quarry.
10/17/2021	Run Rocklin	13.1M, 12K, 5K	Rocklin, CA	A community event for health, wellness and fund raising. Benefiting the Matt Redding Foundation, local schools and other non profit organizations.
10/17/2021	SF Aloha Run	5K, 10K	San Francisco, CA	JCYC’s 11th Annual SF Aloha Run will be both in-person and virtual! This year's run is focused on bringing our communities together to stand in solidarity against hate and racism. This is a unique opportunity for individuals of all ages and backgrounds to be a part of an uplifting and healthy activity which supports groups that are addressing critical equity and social justice issues.
10/20/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/23/2021	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.
10/23/2021	Death Valley Half Marathon	13.1M, 10K	Death Valley, CA	Both the 10K and the Half are out-and-back courses through Mustard Canyon.
10/23/2021	Napa Wine Country Marathon	26.2M, 13.1M, 10K	Calistoga, CA	The course is a bit challenging with the hills, streams and rocks - which makes it all the more exciting and rewarding.
10/23/2021	Pinkathon Challenge for Breast Cancer	50K, 26.2M, 13.1M, 10M, 10K, 5K	San Francisco, CA	Our Tentative In-Person Pinkathon Event will start/end near the SF Ferry Building on Saturday, October 23, 2021.
10/23/2021	Tilden Trail Marathon	26.2M, 13.1M, 10K	Orinda, CA	Plenty of single track and fire roads (along with some serious elevation) presents an exciting challenge for all levels of runners.
10/23/2021	Vista Verde Skyline Run	50K, 26.2M, 13.1M, 10K	Los Altos, CA	Racers will enjoy stunning vistas of the Pacific Coast and of the spectacular Lambert Creek Watershed, Butano Ridge, Portola State Park and the newly opened Mindego Hill.
10/24/2021	Bakersfield Monster Mash Dash	5K	Bakersfield, 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!
10/24/2021	Cloverdale Harvest Marathon	26.2M, 13.1M, 10K	Cloverdale, CA	TBD. Experience the unparalleled scenic beauty of northern Sonoma County's wine country as you run on gentle dirt roads through vineyards resplendent in their fall colors.
10/24/2021	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).
10/27/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5K (ish) route through the Marina neighborhood and the Presidio.
10/30/2021	Gravenstein 8 Hour	8H	Sebastopol, CA	The race will be run on a 2M loop along orchards and vineyards with open pastures and oak covered trails. You will have 8 hours to complete as many loops as you can while enjoying this idyllic setting.
10/30/2021	Hellaween Costume Run	5K	Oakland, CA	This 5K run takes place around Oakland's most BOOtiful lake! Whether you walk, skip, run or take some time at our sangria stop mid course, it's sure to be a fun time for all!
10/30/2021	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!
10/30/2021	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.
10/30/2021	Stinson Beach Half Marathon	13.1M, 7M	Stinson Beach, CA	Waiting at the Stinson Beach start line will be the only time you spend at sea level during this challenging trail run.
10/30/2021	ZombieRunner Halloween	26.2M, 13.1M, 5M	San Jose, CA	TBD. Run in your best costume, send us a photo, and win prize!
10/31/2021	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!
10/31/2021	Marin County Half Marathon	13.1M, 10K, 5K	San Rafael, CA	Celebrating good health at our annual Marin County Half Marathon, 10K & 5K, all to benefit the Cure Alzheimer's Fund.

December 2021

Date	Event	Distance	Location	Description
12/01/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/04/2021	Byxbee parkrun	5K	Palo Alto, CA	It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/04/2021	Calero Park Run	50K, 25K, 13.1M, 15K, 10K, 5K	San Jose, CA	Beginning at Calero County Park, this trail run has everything! Experience awesome single track, great hills, and dirt paths.
12/04/2021	Crissy Field Park Run	5K	San Francisco, CA	It is a 5km run - it's you against the clock.
12/04/2021	Death Valley Trail Marathon & Half Marathon	26.2M, 13.1M	Death Valley National Park, CA	This scenic wilderness trail run is on a gravel jeep road from Beatty, NV through the picturesque Titus Canyon, finishing in Death Valley.
12/04/2021	Kaweah Country Run	10K, 5K	Three Rivers, CA	The Kaweah Country Run is three events on two scenic out-and-back courses that utilize the historic Kaweah Trails in the lake bottom of Lake Kaweah.
12/04/2021	Peacock Gap Trail Run	13.1M, 10K, 5K	San Rafael, CA	An extensive trail network will greet you with views of Mt. Tam, San Pablo Bay, and San Francisco Bay as you traverse twisting single-track trails, climbing up and over the peak.
12/05/2021	California International Marathon	26.2M, 2.6M	Sacramento, CA	Our point-to-point, net downhill course has remained unchanged for 37 years, providing over 100,000 runners of all speeds the best chance to achieve their marathon goals.
12/08/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/11/2021	Byxbee parkrun	5K	Palo Alto, CA	It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/11/2021	Crissy Field Park Run	5K	San Francisco, CA	We all run for own enjoyment. Please come along and join in whatever your pace!
12/11/2021	Fresno Jingle Bell Run for Toys for Tots	5K	Fresno, CA	Each year the event welcomes 3,000+ participants and is fast becoming a family annual tradition and raising toys and cash for the Toys for Tots campaign.
12/11/2021	Hark The Herald Half Marathon	13.1M, 10K	Tiburon, CA	You'll fall in love with San Francisco all over again as you follow this hilly loop trail circumnavigating Angel Island.
12/11/2021	Run Walnut Creek	13.1M, 10K, 5K	Walnut Creek, CA	The Walnut Creek Half Marathon is a fun and exciting course for all; runners and walkers alike enjoy this course for its ever-changing scenery and spirited volunteers along the route.
12/12/2021		5K, 10K	San Francisco, CA	Run for stress relief, run for fitness, run for fun... just run. If you love the feeling of the pavement flying by beneath your feet - and a well-deserved celebration afterward - a City Beer Runs 5K or 10K is for you. Save $5 with coupon code SWEAT.
12/12/2021	Krampus Cross Country 5K/10K	10K, 5K	San Francisco, CA	TBD. This one is special for a few reasons... It's the ONLY trail event/race taking place in SF. It's the ONLY event/race featuring Krampus (The Christmas Devil).
12/12/2021	Napa to Sonoma Wine Country Half Marathon	13.1M, 5K	Sonoma, CA	The world-renowned Napa and Sonoma Valleys serve as the host of this incredible event; offering the finest in wine country ambience and hospitality.
12/12/2021	Santa Hustle - Roseville	13.1M, 5K	Roseville, CA	It’s the MOST wonderful time of the year! So, find that Christmas spirit and join us on Sunday, December 12, 2021 at Vernon Street Town Square.
12/12/2021	ZombieRunner Quarry Lakes Run	26.2M, 30K, 13.1M, 10K, 5K	Fremont, CA	TBD. The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon.
12/15/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/18/2021	Bakersfield Jingle Bell Run for Toys for Tots	5K	Bakersfield, CA	The Jingle Bell Run will feature a Christmas designed Sweatshirts and Jingle Bells to all registered participants.
12/18/2021	Byxbee parkrun	5K	Palo Alto, CA	It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/18/2021	Christmas Double	15K, 10K, 5K	Palo Alto, CA	Bring the whole family and enjoy our pre Christmas events. Everybody gets a Santa Hat and all finishers get a medal.
12/18/2021	Crissy Field Park Run	5K	San Francisco, CA	We all run for own enjoyment. Please come along and join in whatever your pace!
12/18/2021	Last 10K & Final 2 Mile	10K, 2M	Santa Rosa, CA	Race in your Ugly Christmas sweater and be entered in a contest for a special prize!
12/18/2021	Woodside Ramble	50K, 35K, 13.1M, 10K	Redwood City, CA	TBD. Distances of 10K, Half Marathon, 35K and 50K make for the perfect proving grounds for runners, and hikers, of all abilities.
12/19/2021	Santa Run Silicon Valley	5K	San Jose, CA	TBD. This 5K Run/Walk is fun for the whole family and we encourage you to dress up as your favorite holiday character or tradition.
12/21/2021	Christmas Lights Fun Run	5M	Merced, CA	We will run on city streets starting and finishing at Me-n-Ed's Pizzeria, running through nearby neighborhoods and see the Christmas light decorations.
12/22/2021	Fog City Run	5K	San Francisco, CA	The course is a hilly 5km (ish) through the Marina neighborhood and the Presidio.
12/24/2021	Christmas Eve Fun Run	5M	Merced, CA	TBD. The loop is about 5.3 miles, out and back on the bike path along Bear Creek.
12/25/2021	Byxbee parkrun	5K	Palo Alto, CA	It is a 5km run - it's you against the clock. Every Saturday at 8:00am.
12/25/2021	Crissy Field Park Run	5K	San Francisco, CA	We all run for own enjoyment. Please come along and join in whatever your pace!
12/26/2021	LMJS Fourth Sunday Race	15K, 10K, 5K	Oakland, CA	Participation ribbons are given to all runners and place ribbons are awarded to the top runners, both male and female in ten year age groups.
12/29/2021	Fog City Run	5K	San Francisco, CA	A hilly 5km(ish) route through the Marina neighborhood and the Presidio.

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