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Boston Costume Dash 5K

Boston Costume Dash 5K


Throw on your best costume and join thousands of runners at the 4th Annual Boston Costume Dash 5K on Saturday, October 27th!

The run starts at Copley Square and finishes with a party in Boston Common, featuring a costume contest and free sponsor schwag. The fun continues with an after-party at several of Boston's best bars! 

Join thousands of costumed runners at the fourth annual Boston Costume Dash 5k on Saturday, October 27, 2018!

Put on your craziest costume and get ready for five kilometers of fun starting at Copley Square and finishing in Boston Common!

The fun continues after the run with with a party in Boston Common featuring a costume contest and free sponsor schwag, followed by Harpoon-sponsored after-parties at the following bars: Barracuda Tavern, Beantown Pub, Globe Bar & Cafe, The Pour House!  Start your 2018 Halloween celebration in style.

Start Time: 9:00 a.m. in Copley Square

Packet Pick-Up & Race Day Registration: Saturday, October 27th from 7:00 a.m. - 8:30 a.m.

To learn more or to register, visit:

Earlier Event: October 26
Haunted Tiki Party
Later Event: October 27
Halloween Pajama Brunch!