> The 33rd Presentation > Registration & Results > Registration


  • Registration for the 21-Miler, 11-Miler (former 10.6-Miler), Relay team members (Relay is sold-out!), 12K, 5K and 3K  IS NOW OPEN on a first-come, first-served basis.

  • The 2018 Boston 2 Big Sur Challenge is SOLD OUT!
  • Click on the image below to register. 


  • Registration for the 2018 Boston 2 Big Sur Challenge will begin on October 2 at 9 AM PDT on a first-come, first-served basis.
  • All random drawings for the 2018 Big Sur International Marathon are now closed. Results of the drawings can be viewed HERE

  • The JUST RUN donation category is SOLD OUT.
  • Other Marathon entries are available by:
    a. Fundraising for one of our Charity Partners 
    b. Purchasing a travel package from Marathon Tours that includes a marathon entry

If you have any questions about registration, please email sally@bsim.org.  For general race questions, email info@bsim.org or doug@bsim.org or call 831.625.6226 during normal business hours. 

Once registered, you can confirm your entry by clicking on one of the buttons below (either BSIM events or the Runner's World VIP).  

If you unclicked the box allowing your results to be searchable at Active.com or you are under age 18, your information will not be available. 

Entry Confirmation Button 

RWC confirmation

If you experience a problem registering online, contact Active.com at 877.228.4881.  For other registration concerns or questions, email sally@bsim.org.

As part of our green initiatives we do not offer a paper entry form.  If you wish to pay by check or money order, email sally@bsim.org for instructions.

Before registering, please review the course time limit for the Marathon by clicking HERE.