Kristina Fey Instant

Realizing the power of this connection, Fey formalized the group. What made different from other running clubs was its lack of ego. There were no pace requirements, no tryouts, and no judgment. Whether you ran a 5-minute mile or a 15-minute mile, you were welcome. The only rule? Run it fast —which Fey defines not as running at a high speed, but as running with purpose, intensity, and heart.

“Winning a race is great,” she often says. “But finishing a race when you wanted to give up at mile three? That changes who you are as a human being.” In an era of running influencers obsessed with splits, sponsorships, and body aesthetics, Kristina Fey remains a throwback. Her social media feed is unfiltered. She posts about chafing, about DNFs (Did Not Finish), about bad races, and about days she doesn't want to run at all. kristina fey

"Run the mile you are in."

What started as a personal blog to process heartbreak has grown into one of the most active and beloved online running clubs in the world. But to understand the club, you have to understand the woman behind the hashtag: a runner defined not by her speed, but by her extraordinary resilience. Kristina’s story is not one of a prodigy who won state championships in high school. She came to running later in life, driven by necessity. In a short period, she endured a devastating divorce and the sudden death of her father. Grief threatened to consume her. Realizing the power of this connection, Fey formalized

She took a pair of running shoes, a broken heart, and a keyboard, and built a family out of it. And as long as there are lonely roads and people looking for a way back to themselves, the Run It Fast flag will be flying. Whether you ran a 5-minute mile or a

“I was in a very dark place,” Fey has recounted in past interviews. “I needed something that hurt physically to distract me from the pain inside.”

In the vast, often solitary world of distance running, community is everything. For Kristina Fey, running was never just about personal bests or podium finishes. It was a lifeline, a form of therapy, and eventually, the foundation of a global movement known as Run It Fast (RIF).