Click the Registration tab at the top of the page to get the full registration document
For the COMPLETE SET of rules click the tab below or the Race Rules tab at the top of the page.
Thank you for your interest in sponsoring this event! The Johnson County Soapbox Classic is a sanctioned event of the National Adult Soapbox Derby Association. The focus of this event is to promote the amateur sport of soapbox derby racing and to encourage...
If you are interested in selling food, drinks, or other items please fill out the form below and submit your request and it will be reviewed and I will respond to your request to let you know if it has been accepted. Thank you for your interest in helping this event be a success.