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Boston Buildup Winter Series

Various, Connecticut · Sunday, January 3, 2027 · 10K, 15K, 20K, 25K

Official race page & registration ↗

Saves stay on this device. Calendar entries use the listed date; confirm your distance and start time with the organizer.

Boston Buildup Winter Series takes place on Sunday, January 3, 2027 in Various, Connecticut. The race offers 4 distances: 10K, 15K, 20K, 25K.

It is one of 10 races on the Connecticut calendar that January. The 15K is rare in Connecticut: only two races on the calendar offer it.

Date
Sunday, January 3, 2027
Location
Various, Connecticut
Distances
10K, 15K, 20K, 25K
Entry fee
from $20 across event options; may include kids or shorter events. Check distance-specific prices and fees.

Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Correct this listing.

Making a race weekend of it?

Stay near the start line in Various: check in Jan 2, out Jan 4.

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Common questions

When is Boston Buildup Winter Series?

Boston Buildup Winter Series is scheduled for Sunday, January 3, 2027.

Where is Boston Buildup Winter Series held?

Boston Buildup Winter Series is held in Various, Connecticut.

What distances does Boston Buildup Winter Series offer?

The listed distances are 10K, 15K, 20K, 25K.

How much does Boston Buildup Winter Series cost?

Listed event options start from $20. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.

How do I register for Boston Buildup Winter Series?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races in Connecticut

Same-state alternatives, ordered by date proximity; geographic proximity is not verified.

See every race on the Connecticut calendar, Connecticut Half Marathons, Connecticut 10Ks, or use the Race Finder for maps and filters.