Once back at Lir, runners celebrated with beverages.
Zoli Callaghan said he didn't even notice the cold during the run.
"Once you're out there and running and looking at everyone looking at you, you just don't feel the cold," said Callaghan.
From left: Jed Shireman, Dave Raiser, Becca Roach, Laurel Mines, and Callaghan.
Megan Jicha/Boston.com Correspondent