Join the SFM Referral Program
When you sign up for any of our San Francisco race distances (5k, 10k, half, full, or ultra), you’re eligible to earn special swag when you refer friends to register now!
Refer 1: Get a SFM mug
Refer 2: Get the mug and a bucket hat
Refer 3: Get the mug, the bucket hat and a tumbler!