Watch Online: Chasing Sub 2 (2026)

In 2026, history will be made on the streets of London. Chasing Sub 2 is the compelling documentary that follows the decade-long quest to break the two-hour marathon barrier—a feat many thought impossible. This gripping film captures Kenyan running legend Sabastian Sawe's journey to athletic immortality, culminating in a breathtaking 1:59:30 finish that rewrites the record books and redefines human potential.

The Historic Quest to Run a Sub-Two-Hour Marathon

"The Journey of Sabastian Sawe's Historic 1:59:30 Marathon"

What began as a shared dream at the 2008 Berlin Marathon—sparked by legendary runner Haile Gebrselassie—became an obsessive pursuit across a decade of training, innovation, and unwavering determination. Chasing Sub 2 documents the remarkable story of how Kenyan marathoner Sabastian Sawe transformed an impossible dream into reality at the 2026 London Marathon.

Sawe's perfect record speaks for itself: undefeated in all four of his marathon competitions before achieving the unthinkable. His historic 1:59:30 finish wasn't just a personal triumph—it was powered by cutting-edge innovation in the form of the Adizero Adios Pro Evo 3, the fastest and lightest Adizero super-shoe ever created, weighing less than 100 grams. This documentary captures the convergence of human excellence, technological advancement, and sheer willpower that pushed the boundaries of what athletes can achieve.

Release Date & How to Watch Online

Chasing Sub 2 is scheduled to premiere on April 30, 2026. Information about where to watch online, including streaming platforms and theatrical availability, will be announced closer to the official release date. Bookmark this page to get the latest updates on how you can stream this must-watch documentary.

Plot Synopsis

A shared dream. A common belief. Chasing Sub 2 is the cinematic journey toward realizing the impossible: witnessing the world's first sub-two-hour marathon completion. Follow a decade-long pursuit that began when Haile Gebrselassie ignited the vision at the 2008 Berlin Marathon, culminating in Sabastian Sawe's record-breaking 1:59:30 performance at the 2026 London Marathon.

With an undefeated record across all four marathons he has previously competed in, Sawe brought more than just determination to the finish line. Powered by the revolutionary Adizero Adios Pro Evo 3—a technological marvel weighing less than 100 grams—his achievement represents a pivotal moment in athletic history. This documentary captures the training, sacrifice, and innovation that transformed human limitations into human achievement.

Full Cast & Crew

Starring: Sabastian Sawe, Claudio Berardelli, Spencer Nel, Haile Gebrselassie, Alasdhair Willis, Marc Makowski, Patrick Nava, Harry Miles, Julian Fritz, Melanie Menter

• Director: TBA
• Screenplay: TBA

Documentary Details

• Genre: Documentary
• Runtime: 12 minutes
• Release Date: April 30, 2026

What We Know So Far

While production details continue to emerge, this documentary promises an intimate look at one of sports' most significant achievements. From Sawe's rigorous training regimen to the technological innovations that made the sub-two-hour marathon possible, Chasing Sub 2 will offer viewers an unprecedented behind-the-scenes perspective on athletic excellence at its highest level.

Streaming and theater availability for Chasing Sub 2 (2026) will be confirmed closer to the official release date. Stay tuned for announcements about platforms where you can watch this groundbreaking documentary online.

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