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.

Chiller 5k & 10k Trail Runs


Dec 7 2013


Chicago IL

Contact Information

Event Website

Event Host

Muddy Monk Trail Running


  • 5K or Less
  • 10K



Event Information

5k & 10k trail runs followed by an Ugly Christmas sweater contest, free food, and free beer.

Official RRCA Sponsors

  • All Sponsors