• Walker Category is for those competing as a Walker for awards in the Walker Category and ONLY walking. If you plan to walk and jog or run a bit, please do not register in the Walker Category.  Walker Category will start approximately 5 minutes before walkers, joggers and runners in the Open Division.
  • Registration Deadlines:  Mail-in registration must be postmarked by 2/22/2019.  Online Registration will close midnight 2/24/2019.
  • Registration fees are not refundable.
  • Virtual Shark's Tooth 10K:  You may opt to do the Shark's Tooth 10K virtually.  During registration you can select "Yes" to Make it Virtual and choose how to receive your swag.
  • Transfer Policy:  You may transfer your Shark's Tooth 10K registration to another participant.   Transfers must be requested no later than 2/2e/2019 and a $10 transfer fee will apply.  If you registered for the Megalodon Challenge, the entire Challenge (bith the Shark Fin and Shark's Tooth events) must be transferred and to the same person.  Please contact the race director at Karen@activesuncoast.com to coordinate the transfer. 
  • Shirts and Hats:  Register by 2/3/2019 to be sure to get your preferred shirt size.  After this date, not all shirt sizes may be in inventory and sizes and hats will be limited to stock on hand.  If you register and your preferred size is not available, you may select an alternate size and AFTER the race it may be possible to swap or after the event contact karen@activesuncoast.com to see if your size is available to swap.  Note:  If you registered and cannot make it to the event but would still like your shirt and/or hat, please contact race staff prior to the race. Runner packets not picked up by race start will be forfeited unless prior arrangements with race staff have been confirmed.    
  • Course Times and Finish Line Closing:  Walkers welcome, whether run/walking in the "open" category or competing in the "Walker Category" and ONLY walking.  Please be aware that the finish line closes at 9:15 a.m.  so you should be able to complete the 6.2 mile course maintaining just under 17 minutes per mile.
  • 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 Shark’s Tooth 10K. Some of the course is on roads that are not closed to vehicular traffic so 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.

Registration Options:


Sharks Tooth 10K Registration

Register Online - Click RunSignUp!

2019 Shark's Tooth 10K Race Fees


Megalodon Challenge
On Paper:  Complete separate forms for Shark's Tooth and Shark Fin  (too many choices for one form!) but mail them together to register for the Megalodon Challenge
Online: Register for the Megalodon Challenge and you’re registered for both (5% discount for online Megalodon Challenge registrations.  Processing fee will apply.)

With your registration you can choose either the Long-SleeveTech Shirt (gender-specific sizing) or the custom embroidered Run-Dri running hat or select the Premium Registration and get both for only $10 more!
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