July 25-26, 2026 | Historical Race Temp: 64°F
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Take the 52 Club Challenge


Become a member of the 52 Club!

This is a 3 Year Challenge, totaling 52 miles!

To Qualify:

  • Year 1: Run the 1st Half or 2nd Half Marathon
  • Year 2: Run the opposite Half Marathon as year one
  • Year 3: Run the Full Marathon

Rewards:

  • Coveted title of the 52 Club Conquerer
  • Hoodie at the Expo/Finish Line Festival

NOTE: If you believe you are eligible for the 52 Club Challenge in 2026 and wish to register for the sold-out full marathon, please contact customer support.

REGISTER NOW

Challenge parameters

  • Runners must have been a Half It All Challenge qualifier in 2025 and be signed up to run the Full Marathon in 2026 to qualify.
  • Runners must register for all events with the same first and last name and date of birth to be automatically qualified.
  • Runners cannot be eligible for the 52 Club benefit two years in a row.
  • Only in-person events qualify, virtual events are not eligible.

How to pick up your 52 Club Hoodie

  • Unisex hoodie size will be based on t-shirt size from race registration.
  • Check your Bib for the 52 Club Stamp, this is the ticket to pick up your hoodie. If your bib is not stamped please visit the Solutions Table at the Expo.
  • Hoodies must be picked up at the challenge tables at the Expo (or Finish Line Festival in the Embarcadero for those with Bib Delivery).

Ready to Register?

REGISTER NOW

NOTE: If you believe you are eligible for the 52 Club Challenge if you complete the full marathon in 2026 and wish to register for the sold-out full marathon, please contact customer support.

Wondering if you qualify for a Challenge or need additional support?

Please visit our Help Center