Register For
Half-Marathon Training for Fun & Fitness

Grass Valley, CA 95945

Registrant #1

Login with your BikeSignup account.

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Format: mm/dd/yyyy
Used for age group calculations
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Choose Your Event *

Sunday July 20, 2025 - Sunday October 5, 2025

$36.55  incl. $1.55 Fee

Multi-Person Pricing


Would you like to join the following club: Sierra TrailBlazers?

You must be a current member to participate in the half-marathon training program. If you have recently joined (June 1-July 1 2025) please contact us via email and we will auto correct your membership dates. Thank you!!!




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