Connect With Us on Social Media

The RRCA is the oldest and largest organization in the US dedicated to distance running.

Join RRCA Today

With over 2,400 member clubs and events representing over 250,000 running club members, why run with anyone else? Join the RRCA today!

Donate to the RRCA

We are a 501(c)3 nonprofit organization. Your financial contribution supports our programs. Give today!

Sign Up For Email Updates

Keep Pace with the RRCA. Sign up now for monthly email updates about the RRCA. Don’t worry we will not sell or give away your email address.

Secret City Half Marathon


Dec 1 2013


Oak Ridge TN

Contact Information

Event Website

Event Host

Secret City Runners


  • Half Marathon



Event Information

Part of the Secret City Half Marathon Weekend. This is the fourth year for this race. We are expecting 600 runners from over 25 states for this event.

Official RRCA Sponsors

  • All Sponsors