Participants from all over the country are gathering (virtually) together to celebrate the great state of Massachusetts.

Register as an INDIVIDUAL or as a TEAM to complete the 423K Challenge!

There's NO official start/finish date so you can complete this challenge at your own convenience.

Track your daily totals on our results page. See YOUR icon on our interactive map page! 


  1. Gender Specific, Tri-Blend Tank Top or Tri-Blend T-Shirt
  2. Custom Medal and Ribbon
  3. Multi-Functional, Unisex, Custom Designed Finisher Headband
  4. Access to an Online Portal to Track Miles and View Progress 
  5. Virtual Personalized Running Bib
  6. Access to our Members Only Facebook Group 
  7. You get to participate in a one of a kind challenging yet achieveable event!

Examples Of The Challenge Breakdown

3 Month Summer Challenge - (June, July, August) = 92 days

2.84 Miles Per Day

19.88 Miles Per Week

4 Month Challenge = 120 Days

2.19 Miles Per Day

15.33 Miles Per Week

5 Month Challenge = 150 Days

1.75 Miles Per Day

12.25 Per Week

6 Month Challenge = 180 Days

1.46 Miles Per Day

10.22 Per Week

**Most Importantly: This is YOUR Event! There are no timing restrictions. No official start or end dates. This is a challenge that is attainable... all you need to do is start moving!**

Referral Process

Refer 2 people to participate and receive a $15 refund on your race entry!

Refer 5 people to participate and receive a $22 refund on your race entry! This gives you a free entry!

Steps to follow: 
1. Sign yourself up :)
2. Once your registration is complete, you will receive a unique referral link to share with your friends and family. Feel free to post this link on social media. Anybody that registers after clicking your link will count towards your referral.
3. Get 2 friends to sign up using your unique referral link and you will automatically receive up to a refund of $15.00, deposited directly back to the card you used to register with. 
4. Get 5 friends to sign up and you get an additional $22 deposited back to your card, which covers your total costs.

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