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Super Sunday 2021

Super sunday 2021 logo

Our 14th annual Super Sunday is going virtual, and growing bigger and better than ever. This year we will have seven races, and you will have until St. Patrick's Day to run one, some, or all of them as often as you want, and on your own schedule.

10:00 AM, Sun. Feb 7, 2021 to 2:00 PM, Thu. Jun 17, 2021

Cambridge, MA 02142

Race / Category
Prizes / Awards
No surprise fees - what you see is what you pay, service fee included
10:00 AM
Personalized bib + unlimited entry into ALL races + winter hat + 4-pack of Mighty Squirrel + parties on 2/7 & 3/17
10:00 AM
Personalized bib + unlimited entry into any ONE of our seven Super Sunday 2021 races + 2 virtual parties 2/7 & 3/17
10:00 AM
Select to order merchandise only.
This event has already taken place and registration ended on June 17, 2021 at 2:00 PM.

From the Organizer

Event Sponsors