10 Biggest Running Races in the U.S.
From 5Ks to marathons and everything in between, these are the 10 biggest races in America--based on the number of finishers--according to Running USA.
Atlanta, Georgia
This annual Independence Day classic is an Atlanta fixture and attracts runners worldwide.
Photo Credit: MarathonFoto
Boulder, Colorado
"Sea level is for sissies" is the slogan for the BolderBOULDER 10K. This race requires a qualifying time and attracts some of the top talent. Photo Courtesy of BolderBOULDER 10K
Spokane, Washington
Since 1977, the Lilac Bloomsday Run 12K has been a Spokane staple. Have you ever run this race? Tell us about it.
Washington, DC
The Race for the Cure in Washington, DC is the largest of the Susan G. Komen for the Cure races, which have raised more than $1 billion for the fight against breast cancer.
New York, New York
As part of the World Marathon Majors, ths NYC offers a once in a lifetime opportunity to run around the Big Apple. It's no wonder so many runners are lining up to join. Read More »
Los Angeles, California
Since 1993, the Revlon Run/Walk 5K has raised millions of dollars for cancer research, counseling, and outreach programs to celebrate and empower women. Find out the Facts»
Chicago, Illinois
Another World Marathon Majors favorite, the Chicago Marathon is a classic race that draws in thousands each year.
Indianapolis, Indiana
This annual sellout race is the nation's largest half marathon event. What else can you run through the Indianapolis Motor Speedway? View the Course »
Charleston, South Carolina
Run across the Cooper River bridge in this classic 10K. The race also benefits any number of charities and let's you pick the organization of your choice.
New York, New York
As sister race to the Revlon Run for Women: LA 5K, this east coast equivalent also draws the crowds to celebrate women and raise money for a number of charitable organizations in the fight against cancer and injustices against women.
