Apr 25, 2024 (Thu)
06:28 PM ET
Cambridge, MA
Run/Walk
Thursday night 5Ks along the Charles River with great after-parties sponsored by Mighty Squirrel!
Select your sub-event
2024 Season Pass - all 8 events
$1893.1 mi ● Apr 25, 2024● 06:29 PM ET
Spring Pass - first 4 events
$993.1 mi ● Apr 25, 2024● 06:28 PM ET
Summer Pass - last 4 events
$1193.1 mi ● Jul 11, 2024● 07:00 PM ET
April 25 CANCELED
Registration is closed
Registration ended Apr 25, 2024 at 02:59 PM ET
May 16 only
$403.1 mi ● May 16, 2024● 06:30 PM ET
May 30 only
$403.1 mi ● May 30, 2024● 07:00 PM ET
June 13 only
$403.1 mi ● Jun 13, 2024● 07:00 PM ET
Click on the links below to view course maps and read course descriptions.