More than 25,000 runners are expected.
The Nimbus 17 has gone through some positive changes.
Two and a half weeks after falling on a mountain run in Boulder, Mackey remains hospitalized.
Seven hours, 26 minutes and 37 seconds after the start of Sunday’s Suja Rock ‘n’ Roll San Diego Marathon, two men hit the
The 18-year-old equaled the third fastest mark ever run by an American high schooler.
Study says the closer you get to race distance in training, the better you can maintain your target pace.
Accusations from an assistant coach and former Nike athletes surfaced this week.
The looped course is designed to be spectator-friendly.
A joint investigative work from BBC and ProPublica.org is suggesting Salazar has created a "win-at-all-costs" program.
Some of the habits of runners have been unearthed in a new survey.