5K races are fairly short and are therefore much easier to organize and establish. Check out this section to learn about the most popular 5K races around the country.
How Ukrop's Monument Avenue 10K Works
How the Lawyers Have Heart 10K Works
How the Bayou City Classic 10K Works
From the 5K to the Marathon, American Runners Are Slowing Down
Kathrine Switzer: The First Female to 'Officially' Run the Boston Marathon
Could Humans Break the Two-hour Marathon Barrier?
How Bay to Breakers Works
How Green Running Events Work
How Mini-Marathons Work