Solo: There are 2 Solo events in August. 8/12 at the Old Kingston ShopRite, Kingston, PA. And 8/26/07 at the Schuylkill Mall, Frackville, PA. Check the Solo schedule page for more details.
Time Trials: There are 2 Time Trials events in August. 8/4 is the Polish Hillclimb, Flinstone, MD. And 8/19 is the Duryea Hillclimb, Reading, PA. Check the Time Trials schedule page for more information.
Road Racing: Check your regional Road Racing schedule for an event near you.