Register for the Shark's Tooth 10K on Saturday only or register for the Megalodon Challenge to participate in both events of the Megalodon Weekend:  Shark's Tooth 10K on Saturday and Shark Fin 5K on Sunday.  Completing the Megalodon Challenge you will receive both finisher's medals plus the Mega Medal!

Click on the RunSignUp button above and you'll be redirected to the Megalodon Weekend event registrations.  Choose your event(s) by clicking the SignUp button in the respective event "tile."

Megalodon Challenge: You can complete the Megalodon Challenge entirely virtually.  Register for the ALL VIRTUAL Megalodon Challenge.  You can also complete one event in person and the other virtually; register for the Megalodon Challenge and during registration you can indicate which will be in-person and which event will be completed virtually and where you will pick up your race swag. 

  • Registration Deadlines: Registration will be available online until 7 p.m. Friday before the race.  Race morning registration will be available on-site beginning at 6:00 a.m.  Shirt availability will be limited the inventory shown online once the shirt order is placed.  Shirt sizes will show "Out of Stock" once that size has been depleted.  You may select "No Shirt" and save $5.
  • Registration fees are not refundable.     
  • Transfer Policy: 
  1. To another:  You may transfer your Shark's Tooth 10K registration to another participant for no additional fee if completed by February 17th.  After this date a $10 transfer fee will apply.  If you registered for the Megalodon Challenge, the entire Challenge (both the Shark's Tooth 10K and Shark Fin 5K) must be transferred and to the same person.  Please contact the race director at to coordinate the transfer.  
  2. If you are unable to participate in person you may transfer to the Virtual event with with a transfer fee equal to the difference in the registration prices to cover shipping your race swag.  If you are able to have someone pick up your race swag, we will waive the transfer fee.  
  • The use of personal music devices is strongly discouraged at this race. To enjoy all that our race has to offer and for the safety of all participants, we encourage a headphone-free environment during the running of the Megalodon Weekend Evens.  We ask all our participants to maintain full situational awareness. Runner safety has always been, and will continue to be, a top priority for our event. Please be mindful of the other participants and respect the race personnel to ensure a safe and enjoyable race for everyone. ​
  • No animals allowed except service animals in performance of their duties.  Pets, even leashed, are not allowed at Venice Airport Festival Grounds.

Registration Options:


Sign Up
Sharks Tooth 10K Registration

Register Online - Click RunSignUp!