Second and Subsequent Groups Released Each Minute Thereafter
The Great Cow Harbor 10K Run is one of the most prestigious foot races in the country.Runner's World has named the Great Cow Harbor 10K Run as one of the top 100 races in the USA.New England Runner regularly places The Great Cow Harbor 10K Run in its Top 100 Races
A Part of 2025 USA Long Island Track & Field Grand Prix Series.
Registration Pricing - Total may be more based on adding donations or merchandise.
*Includes processing fee
Price increases to $45 on 5/1, $50 9/5 & $60 on 9/14.Ages 12 & Under $25 (Enter age below for discount)
UNTIMEDAges 12 & Under $15 (Enter age below for discount)
Scroll to the bottom of the page for 'how to' Virtual.Ages 12 & Under $25 (Enter age below for discount)
Uncheck this box to register for this event.
Uncheck this box to register for the event.
You will only be eligible for top 3 Para Awards in the Ambulatory classification - no age groups.
Please select a T-Shirt size below. (Sizes not guaranteed)
How can I be assured of running in the same wave as my friends?
When you complete your registrations, you should all enter the same unique predicted finish time such as 45 min 27 sec. Entering just 45 minutes could split up your group into different waves. You must use the time of the "slowest" runner.
Check this box to view and purchase great gear!
Cow Harbor Merchandise
Form a Team with friends or family! This is optional and may not have any affiliated awards.
Race For Charity: This year the Great Cow Harbor 10K Run is proud to support Special Olympics Long Island, Northwell Health Foundation, the Veterans Administration, our local food pantry, and other local causes.
Registration fees are used toward race expenses and cannot be returned once you sign up.
Add Purchase Protection for a small fee and get a 100% refund of your registration purchase should you be prevented from attending due to a qualifying unforeseen circumstance. (Full Terms)
Why protect your registration purchase? Purchase Protection covers:
Purchase Protection covers many common unforeseen circumstances, but exclusions apply. View full List of qualifying circumstances and exclusions.
* Terms, conditions and exclusions apply. Not available for or applicable to events, attendees, or travel outside of the USA. Purchase Protection is a service offered by Purchase Protection LLC. Purchase Protection is not an insurance policy. It is a service that will refund you 100% of your event fees, taxes and dues should you be prevented by unforeseen circumstances from attending the event. Purchase Protection does not apply to, and will not reimburse, merchandise purchases and charitable donations. Purchase Protection fees will be charged as a separate transaction. Any changes made to your purchase will not change the amount covered in this agreement.
Read Full Terms and Conditions
