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The Rás na hÉireann USA 5K is back and scheduled for March 19, 2023!


Rás na hÉireann is the most genuine Irish race this side of the Atlantic. It is a celebration of traditions dating back centuries - and simply a celebration of spring in Somerville, Massachusetts.


Registration is NOW OPEN!

Click here to register.


race information

event information


For more information about the race, volunteering, etc. contact:

For regular updates from the Race Director