The 129th Boston Marathon is scheduled for April 21, 2025, with an anticipated turnout of approximately 30,000 runners and half a million spectators.

The timing of the marathon coincides with significant anniversaries, including the Columbine shooting and the Oklahoma City bombing, which raises additional concerns about potential violence.

These anniversaries, along with other significant holidays such as Easter and Ramadan, contribute to the heightened alertness among law enforcement.

Law enforcement is particularly focused on soft targets, such as crowded viewing areas and public access points, to ensure safety during the event.

This year's marathon comes with heightened security measures, reflecting the tragic events of the 2013 Boston Marathon bombing, which resulted in three deaths and hundreds of injuries.

Concerns have been raised following a recent policy change allowing runners to select 'non-binary' as a gender, which has reportedly sparked online calls for attacks reminiscent of the 2013 bombings.

The 2013 Boston Marathon bombing remains a poignant reminder of the need for vigilance, as it was a tragic event that shaped security protocols for large public gatherings.

While officials have not identified any specific or credible threats against high-profile attendees, they remain vigilant due to the overall heightened threat environment.

The FBI and the Department of Homeland Security are actively providing guidance and indicators to local law enforcement and first responders to help identify and mitigate potential threats.

Despite the concerns, law enforcement officials currently report no specific credible threats, but they are alerting first responders to potential risks to ensure public safety.

The collaboration between federal agencies and local law enforcement aims to create a comprehensive safety plan for the marathon, ensuring that all potential threats are addressed.

As the marathon approaches, law enforcement's focus remains on maintaining a secure environment for both participants and spectators alike.