The Saitama Marathon is a premier running event held in Saitama City, Japan, marking its return after a four-year hiatus. Scheduled for March 16, 2025, this marathon attracts a variety of participants, from seasoned athletes to casual runners, making it one of the largest multi-purpose races in the region. The route begins and ends at the renowned Saitama Super Arena, providing a vibrant, energetic atmosphere for all.

The marathon features several divisions, including a full marathon, an 8km race, and special categories for wheelchair racers and family teams, ensuring inclusivity for all participants. Attendees can enjoy a host of services, including hydration stations, pacing assistance, and an array of commemorative merchandise. Charity opportunities are also available, emphasizing community involvement.

With a focus on sustainability, the Saitama Marathon aligns with SDGs, encouraging environmental consciousness. This event is supported by various local organizations, sports commissions, and sponsors, showcasing the collaboration that makes this marathon a highlight of the sporting calendar