Gabby Thomas continues to shine both on and off the track. As of October 10, 2025, the Olympic gold medalist appeared on CBS Mornings to discuss her advisory role with Athlos NYC, a new women’s track and field competition aimed at elevating female athletes. Even while recovering from the Achilles injury that sidelined her from the 2025 World Championships, Gabby is already eyeing new challenges—including a possible leap into the 400m hurdles.
But while her athletic journey inspires millions, fans are equally interested in her personal life, especially her relationship with her longtime partner and now fiancé, Spencer McManes. Here’s the full story of Gabby’s boyfriend-turned-fiancé and the love that supports one of the fastest women in the world.
Who Is Gabby Thomas’s Boyfriend?
Gabby Thomas is engaged to Spencer McManes, her partner of several years. Their engagement happened in March 2025, marking a beautiful milestone for the couple. As of October 2025, they remain happily together, planning their future while navigating careers rooted in excellence and purpose.
Who Is Spencer McManes?
Spencer McManes is an entrepreneur, former collegiate athlete, and the founder of Kaviva, a wellness beverage company focused on functional, health-centered drinks. A Yale graduate and former football player, Spencer brings the same discipline and ambition to business that he once brought to athletics.
His athletic background mirrors Gabby’s in all the right ways. Both understand the grind of elite sports. Both transitioned their ambition into broader missions—Gabby through public health and female athlete empowerment, Spencer through wellness entrepreneurship. Together, they form a grounded, high-achieving partnership built on shared values.
How Gabby Thomas and Spencer McManes Met
Gabby and Spencer met through mutual friends—a simple, organic beginning that blossomed into a meaningful connection. With both being former collegiate athletes, they bonded easily over the rhythm of training, recovery, discipline, and self-improvement. Their relationship became official around 2022, and from there, their partnership deepened through shared goals, supportive habits, and genuine compatibility.
Fans have seen glimpses of their chemistry through Gabby’s posts—nothing flashy, always warm. Whether it’s a quiet dinner, a training break, or a playful moment captured on camera, every appearance shows a couple with deep understanding and respect for each other.
The Engagement That Melted Hearts
In March 2025, Spencer surprised Gabby with a rooftop proposal in Austin, Texas. Against a glowing sunset, he asked her to marry him, and Gabby said yes with a beaming smile that had fans swooning. The moment was intimate, thoughtful, and rooted in everything the couple values—love, simplicity, and sincerity.
They haven’t shared wedding plans yet, but as of October 2025, they’re happily enjoying their engagement season while supporting one another’s growing careers.
Balancing Love and an Olympic Career
There’s nothing simple about balancing a world-class athletic career with a serious relationship, but Gabby and Spencer make it look effortless. Their secret is understanding—real, lived understanding—of what the athletic grind demands. Spencer knows the long hours, strict routines, and mental focus Gabby commits to her sport. Gabby knows the pressures of entrepreneurship and encourages Spencer’s drive to build Kaviva.
Their partnership is rooted in:
- Mutual support, especially during setbacks like Gabby’s recent Achilles injury
- Shared discipline, built from years as collegiate athletes
- Quality time, whether traveling, cheering each other on, or enjoying normal life in Austin
Gabby has always been open about how much emotional and logistical support fuels elite athletes. Spencer stands firmly at her side, not overshadowing her ambition but strengthening it.
Gabby Thomas: Beyond the Track
Born December 7, 1996, Gabby Thomas is 28 years old as of October 2025. Standing at 5’11”, she’s a striking presence both physically and intellectually. A Harvard graduate in neurobiology and global health, Gabby blends academic rigor with world-class athleticism—making her one of the most multifaceted figures in sports today.
Her accomplishments include:
- Gold & bronze at the 2020 Tokyo Olympics
- Gold in the 4x100m relay at the 2024 Paris Olympics
- Multiple U.S. championship titles
- Partnerships with major brands like New Balance
Her estimated net worth stands around $1–2 million, a reflection of her medals, sponsorships, and growing media presence.
Outside of track, Gabby advocates for public health, women’s sports, and equitable athlete support systems. Her work with Athlos NYC is part of a growing mission to expand visibility and opportunities for female sprinters.
Spencer McManes: The Man Behind the Mission
Spencer’s career trajectory mirrors Gabby’s in spirit—athletic discipline, intellectual curiosity, and the drive to build something meaningful. After playing football at Yale, he shifted to business, eventually founding Kaviva. While his net worth is private, his startup’s traction shows promise and purpose.
He isn’t tied to the Paralympics or professional sports beyond his college years; instead, he focuses on wellness innovation and being a constant source of support in Gabby’s life. His personality—calm, ambitious, grounded—balances Gabby’s high-octane career perfectly.
Their Life Together
Gabby and Spencer show that a relationship can thrive alongside huge individual goals. They travel together, attend each other’s events, celebrate milestones, and uplift each other through tough seasons. A standout moment for fans came during the 2024 Paris Olympics—Spencer cheering from the stands as Gabby helped secure gold. His visible pride made the moment even sweeter.
Their life in Austin is filled with warmth, balance, and teamwork. They’re not just a couple—they’re partners in everything that matters.
How Gabby Thomas Continues to Inspire
Gabby’s story is about more than medals. It’s about purpose, integrity, and empowerment. Her relationship with Spencer reflects those values: supportive, intentional, and rooted in mutual respect. As she continues advocating for female athletes, exploring new track events, and uplifting future generations, Spencer remains a steady companion in her journey.
Conclusion
Gabby Thomas’s boyfriend—and now fiancé—is Spencer McManes, a former Yale athlete turned wellness entrepreneur. Their love story—built through shared discipline, mutual encouragement, and genuine connection—shows that world-class ambition and grounded partnership can absolutely coexist.
From their heartfelt meeting to their romantic March 2025 engagement, Gabby and Spencer embody the beauty of growing together. As Gabby continues shaping women’s track and field and Spencer builds his wellness brand, they’re running toward an exciting future—side by side, stronger than ever.