
The Official Nutrition Sponsor of the Boston Marathon since 2015, CLIF has long celebrated the spirit of adventure that fuels every athlete. From first place to the final finisher, we’ll be there to celebrate anyone who dares to make their mark at the world’s most famous marathon.
Introducing

Boston Cream Pie Flavor
Inspired by the city that's home to the world's most famous marathon.

We will be featuring these great flavors along the course.


VANILLA FLAVOR
Your performance will be anything but vanilla with this sweet + smooth Shot at your side.

CITRUS FLAVOR
Key in on this lemon + lime masterpiece. Light tasting, refreshing, and ready to rock, run, and roll.

MOCHA FLAVOR
Chocolate + coffee flavors, with a kick of caffeine. A deliciously dynamic duo.
Scenes from the most famous marathon on earth





MORE STORIES
CLIFCAST: How to Prepare for the Boston Marathon 2017
The Boston Marathon is one of those items you find on bucket lists: It’s a dream come true for many, and regardless of h…
What To Eat To Boost Your Marathon Training
The ideas and suggestions written below are provided for general educational purposes only and should not be construed a…