Course
A USATF-certified loop circuit in Prospect Park, Brooklyn, starting near Duck Island and finishing at the Grecian Shelter. The 5K runs one loop and the half marathon four.
Key dates
- ·RegistrationNot open yet
- ★Race daySat 23 Jan 2027
About
The Polar Bear Half Marathon & 5K is the 4th and final stop of the NYC Parks Winter Series held at Prospect Park in Brooklyn. Proceeds benefit the Never Stop Running Foundation, supporting athletic events and elite athletes.
Save Polar Bear Half Marathon & 5K to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Frosted Lakes 5K
Winter 5K near Keuka Lake in the Finger Lakes
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22 Degree Run & Plunge
2.2-mile run into the Great South Bay
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Icebreaker Marathon, Half Marathon & 5K
Boston-qualifying loop through Eisenhower Park
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.
