CambridgeSide Charity Race Series

08/26/2026

Happy National Dog Day! 🐶 Our favorite spring 5K memory: puppy cuddles at the finish line, courtesy of MSPCA.
angell

08/17/2026

Join this Thursday, August 20th at 6PM to kick off Cambridge Half Marathon training!

Meet up at for check in at 5:45PM. We will head out as a group for a casual 3 mile community run along the Charles. This run is open to all paces! We will have several MAC pacers to guide.

Following the run, stick around for a complimentary beer and Thursday Night Trivia! It’s a great way to get to know the training group and get connected as we start training.

07/04/2026

Wishing our running community a Happy Fourth of July! ❤

06/30/2026

It's been a month since the CambridgeSide 5K at CambridgeSide and we're still not over it 😤🏅 If you're feeling the same way, good news — this Fall we have the Cambridge Half Marathon + 5K and registration is OPEN.

What are you waiting for!!

06/26/2026

There's a cause for every runner 🏃‍♂️❤️ The Cambridge Half + 5K charity partner lineup is HERE:

American Cancer Society
BAGLY (Boston Alliance of LGBTQIA+ Youth)
Boston Bulldogs Running Club
Breakthrough T1D
Bridges Homeward
Cambridge Camping
Cambridge School Volunteers
CitySprouts
City of Cambridge Scholarship Fund
Cure Alzheimer's Fund
East End House
Food for Free
Friends of Cambridge Athletics
The Greater Boston Food Bank
Hike the Good Hike
Jett Foundation
Margaret Fuller Neighborhood House
Minuteman Senior Services
MSPCA-Angell
Navigation Games
National Organization for Rare Disorders
Neurofibromatosis Northeast
Parkinson's Foundation
Physicians for Human Rights
Run Your City
Stride for Stride Foundation, Inc.

Find your cause and sign up today 🔗 Link in bio

06/09/2026

06/03/2026

It’s Global Running Day 🏃 and we’re celebrating with YOU. Use code GORUN for 10% off the Cambridge Half Marathon + 5K- today only!

06/02/2026

Helping these pups find their forever homes… that’s our favorite part 🐶❤️

06/01/2026

5K never looked this good. 👟✨

05/31/2026

Congratulations to every single runner who crossed that finish line today! You showed up, you pushed through, and you crushed it.

More pics + videos dropping soon — stay tuned!