Eastern Maine Soap Box Derby - Provides newsletter, car assembly clinic, list of participants, rally, local photographs, and contact information. - http://www.clockshoppe.net/emsbd/
Southern Maine Soap Box Derby - Derby racing for York, Cumberland, Oxford, and parts of Androscoggin. - http://develop.nmdg.com/virtualhosts/communities/derby/smsbdindex.html
Maine Soap Box - Connecting soap box derby enthusiasts to races in Maine. - http://develop.nmdg.com/virtualhosts/communities/derby/
Mid Coast Soap Box Derby - Racing photographs, local winners, event descriptions, and contact information provided. - http://mcmderby.com/