An official website of the United States Government 
Here's how you know

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS

A lock ( lock ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Photos

Snapshots of what’s happening in the Defense Department.

Oscar Mateo Santos, right, and Trevor Lafontaine run through the National Mall in Washington, D.C., Oct. 25, 2015, during the 40th Marine Corps Marathon. Lafontaine finished in first place with a winning time of 2:24.25, followed by Santos with a time of 2:26.08. U.S. Marine Corps photo by Sgt. Terence Brady

Marathon Leaders

Oscar Mateo Santos, right, and Trevor Lafontaine run through the National Mall in Washington, D.C., Oct. 25, 2015, during the 40th Marine Corps Marathon. Lafontaine finished in first place with a winning time of 2:24.25, followed by Santos with a time of 2:26.08. U.S. Marine Corps photo by Sgt. Terence Brady

Photo Gallery