Here are some great biker event calendars that I use frequently:
USA Listings
Lightning Customs Rally Information
OldRide Car, Truck, & Motorcycle Events
Southeast USA Magazines With Event Listings
1) Thunder Roads Magazine (Kentucky / Tennessee)
2) Road Hawk Magazine (Ohio / West Virginia / Kentucky)
3) RidinOn Motorcycle Magazine (Ohio, / Kentucky / West Virginia / Western Pennsylvania / Eastern Indiana)
4) Born to Ride (SouthEast)
5) Full Throttle Magazine (North Carolina)
6) Carolina Chrome (South Carolina)
Other Southeast USA Event Listings
1) Appalachian Region (Kentucky, Tennessee, Virginia, West Virginia)