Net proceeds from the Marin County Half Marathon help children learn how to swim at the YMCA.

Days until the race.








Mandatory Packet Pickup Locations

Friday, April 26 from 4 pm – 8 pm

Sports Basement Presidio
610 Old Mason Street, San Francisco, CA 94129

Saturday, April 27 from 10 am – 3 pm

Sports Basement Novato
100 Vintage Way, Novato, CA 94945

Show your bib at checkout for a 20% off discount for the duration of Packet Pickup at Sports Basement!

Win Tickets for Hamilton the Musical!

Purchase raffle tickets for a chance to see Hamilton at the Orpheum Theater in San Francisco on Friday evening, August 16, 2019 — two excellent orchestra seats!

Winner will be randomly drawn and announced at the Marin County Half Marathon on April 28, 2019. The winner does not need to be present.

1 Raffle Ticket – $10

6 Raffle Tickets – $50

13 Raffle Tickets – $100

Do you have more than 6 employees, co-workers, and friends and want to get involved?

All net proceeds raised through Sustainable Sports Foundation events support:

Why support the Sustainable Sports Foundation?

With your support, we funded Spring Splash Week at the YMCA for 350 kids.

To learn more about Sustainable Sports Foundation events & where your money goes, please click here.

Donate via PayPal:

Latest News & Race Updates


Where & When is Packet Pick up? Friday, April 22 - Sports Basement Presidio, 610 Old Mason Street, San Francisco - 3 pm till 7 pm Saturday, April 23 - Andronico's Community Market Marin, 100 Center Boulevard, San Anselmo - 10 am till 2 pm Can participants pick up...

Run with Us This Saturday April 9th!

Join us this coming Saturday morning, April 9 for our run in the park!   Rain or Shine, of course.   It will be on part of the Marin County Half Marathon course with multiple distances available, from 2-3 miles, 5-6 miles and up. Some road, some trail.   Led by our...

Run With Us This Saturday Morning!

Everything is shaping up for our April 24 Marin County Half Marathon, 10k & 5k ~ and we are so glad you will be part of the party!!   More information will be coming soon about the event, but did want to let you know about a training run this Saturday morning,...