Grab the kids and grab the dog, but leave your pants at home. Run in your underwear while raising awareness of colon cancer. Instead of race day T-shirts, all registered participants receive a commemorative pair of Undy 5000 boxers. It is a family-friendly event open to all ages. There is also a one-mile fun run. A giant, walk-through inflatable colon will make its appearance at the event! More info: 202-628-0123 or and The registration area is located in the Upper Muny Parking Lot- detailed directions and a course map are available on the website. 

Entry Fee Includes:

Each participant registered before race day will receive a specially designed pair of boxer shorts to enjoy or run in on event day.  There will be an assortment of snacks available before and after the race.  Plus award categories.  See the website for more details


Additional Information:

7:30 a.m. - Race packet pick up & on-site registration

8:40 a.m. - Opening remarks

9:00 a.m. - 5K begins

9:10 a.m. - 1 Mile fun run begins

10:05 a.m. - Survivor ceremony & awards


  • Occurred Saturday, March 29th, 2014 @ 9:00 am – 11:00 am


Muny The

Forest Park
Saint Louis, MO 63101