I, too remember the similar thread at the beginning of the season, but forgot to keep track. Well, here we go.

Battleground Speedway, Highlands, Texas
Royal Purple Raceway, Baytown, Texas
Golden Triangle Raceway Park, China, Texas
Gator Motorplex, Willis, Texas
Indianapolis Motor Speedway, Speedway, Indiana
Bloomington Speedway, Bloomington, Indiana
Lawrenceburg Speedway, Lawrenceburg Indiana
Indiana State Fairgrounds, Indianapolis, Indiana
Kokomo Speedway, Kokomo, Indiana
Anderson Speedway, Anderson, Indiana
Tri State Speedway, Haubstadt, Indiana
Gas City I69 Speedway, Gas City, Indiana
Terre Haute Action Track, Terre Haute, Indiana
Brownstown Speedway, Brownstown, Indiana
Santa Maria Speedway, Santa Maria, California
The Perris Auto Speedway, Perris, California

That's only 16 different venues with two new to me; ironically the ones in California (considering I was raised out there).

As far as series/programs:

Battleground Speedway Weekly Racing
ASCS Gulf South
USMTS
SUPR Late Models
USAC Sprint Cars
USAC Silver Crown
USAC/CRA
KISS
Kokomo Weekly Racing
MSCS
IRL/Indy 500
WoO Winged Sprints


52 race events, one rain out (Little 500).
Indy 500 Practice and Qualifying

Not a bad average, one event per week.