Winter Classic 5K

October 4, 2026 - Please do not use American Express cards today. There are issues with processing those cards on the payment network. Thank you!

Your browser has JavaScript disabled. You may experience issues registering or using other parts of the website. Please enable JavaScript if possible.

Winter Classic 5K

Sunday, December 6, 2026 @ 9:30 AM

Cambridge, MA 02139 US

Harvard Runners!

Join Winter Classic Team

Invite Friends

	<script type="text/javascript" src="https://runsignup.com/js/widget2.js?page=race-group&amp;raceId=77205&amp;raceGroupId=1981702"></script><br/>

	<noscript><p>Sorry, you must enable javascript to view this content from <a href="https://runsignup.com/">https://runsignup.com/</a>.</p></noscript>

View Roster

Enter the name and email address of the members you’d like to invite. Please note that you can only invite up to invites from a RunSignup email address, but you can still email the registration link through your personal email.

How Do You Want to Send These Emails Send from a RunSignup email address.

With this option, we will send an email from noreply@runsignup.com to the members you invite.

Send from my personal email address.

With this option, we will generate a template email you can copy and send through your own email address and mail client.

Email Subject Line

Enter Your Personal Message

Email	First Name	Last Name
Email	First Name	Last Name

Group Members

Name	Gender	Age
Sara D.	Female	43
Stephen C.	Male	50
Michael L.	Male	55
Isabella S.	Female	25
Margarita I.	Female	30
Patrick O.	Male	73

If you continue to use this site, you consent to use all cookies. We use cookies to offer you a better browsing experience. Read how we use cookies and how you can control them by visiting our Privacy Policy.

If you continue to use this site, you consent to use all cookies.

Winter Classic 5K

Winter Classic 5K

Harvard Runners!

Email Previews

Emails Sent

Group Members

Winter Classic 5K

Winter Classic 5K

Harvard Runners!

Group Details

Join & Share

Group Members