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 2026 USA Long Island Track & Field Grand Prix Series.
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Cow Harbor Merchandise
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, 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.
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