Coach Alli

Female runner in black sportswear with race number 8188 running in an event, wearing sunglasses and white compression socks.

Alli Felsenthal is a certified run coach, lifelong athlete, and passionate advocate for helping runners feel strong, confident, and capable—on and off the road. With years of experience coaching athletes of all levels, she’s known for her practical, no-fluff training strategies, deep understanding of mindset, and her supportive, real-talk approach.

Four marathon runners wearing medals pose in front of an RV. They display race numbers on their outfits and appear happy post-race.
Group of people exercising on a sports field at dusk.

Focused on mindset and hitting goals.

Whether you're training for your first 5K or chasing a marathon PR, Coach Alli meets you where you are and helps you build the foundation to go further—sustainably and joyfully. Her signature programs combine personalized coaching, smart strength training, and mindset work to help runners crush their goals while staying injury-free.

She’s coached hundreds of athletes toward successful race finishes, including at the NYC Marathon and Boston Marathon, where she brings both strategic insight and contagious energy to the entire race experience.

When she's not running or coaching, Alli loves spending time with her friends, traveling, and reminding every runner she meets that you are stronger than you think.