At most races, Molly Carr notices the same thing: parents trying to juggle snacks, strollers, parking logistics, bathroom breaks, and nervous kids before the starting horn even sounds.
“That’s the stuff nobody tells you,” Carr says with a laugh.
The South City mom of three and pediatric physical therapist has spent years participating in races, triathlons, and endurance events alongside her husband, Shea, and their children: Emmitt, 8, Piper, 6, and Oliver, 4. Along the way, other parents kept asking the same questions: How did you find this race? Was it actually stroller-friendly? Where did you park? Could younger kids participate, too?
Eventually, Carr realized that there wasn’t one reliable place for families to find those answers. So earlier this year, she launched Beyond the Start Line, a St. Louis-based public health and community platform focused on helping families navigate active events together.
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A race guide built for parents

Part race guide, part parenting resource, and part community calendar, the platform reviews local races and endurance events through a lens that many traditional running sites overlook: real family logistics.
“It’s about meeting people where they are,” Carr says. “We want families to know there are options.”
That means reviewing not only distances and registration links but also the details that parents actually care about: stroller accessibility, parking situations, post-race bathrooms, food options, kid-friendly distances, and whether an event genuinely feels welcoming for caregivers and children.
“Something might say it’s stroller-friendly, but if you’re pushing a stroller over brick streets in St. Charles, that’s a very different experience,” Carr says.
Why family movement matters
Carr simultaneously approaches the platform through two perspectives: as a pediatric physical therapist with more than a decade of experience and as a parent trying to make movement realistic for young children
“There’s so much research showing that when families move together, it promotes this lifelong love of activity and community,” she says.

But she also believes that active events teach children skills that go far beyond fitness. “They learn work ethic. They learn goal-setting. They learn how to be coachable,” she says. “And they learn how to do hard things.”
Carr emphasizes that “hard things” do not have to mean elite athleticism. One of the biggest misconceptions about family races, she says, is that parents believe they need to be fast or experienced runners to belong there.
“Our 4- and 6-year-olds are in and out of the stroller the whole race,” she says. “You can be at the back of the pack. You can stop for snack breaks. There’s space for every level.”
That inclusivity is part of why Carr believes that St. Louis is well-suited for active family culture. From downtown races beneath the Arch to trail runs in Forest Park and riverfront events in St. Charles, she says endurance events often double as a way for families to explore parts of the region that they might not otherwise visit.
“You can plan an entire morning around it,” she says. “Run the race, go to the zoo afterward, find a playground nearby. It becomes a family experience.”

Building a healthier St. Louis
Beyond race reviews, Beyond the Start Line hosts family dates and hopes to eventually partner with local running clubs and race organizations on more family-focused events, including stroller runs and kid-friendly distances.
Carr says one of her long-term goals is helping endurance culture feel less intimidating and more accessible to caregivers. “There are already amazing running communities in St. Louis,” she says. “We just want families to feel like they have a place in them, too.”
For parents who are unsure where to begin, her advice is simple: Start small. One-mile races, she says, are often the perfect entry point.
“You don’t have to become marathon people overnight,” Carr says. “You just have to start somewhere.”