- Hawkeye Downs Speedway – Cedar Rapids
- Adams County Speedway – Corning
- Algona Raceway – Algona
- Barnes City Figure 8 Track – Barnes City
- Benton County Speedway – Vinton
- Blackbird Bend Mptorsports Speedway – Onawa
- Bloomfield Speedway – Bloomfield
- Boone Speedway – Boone
- Brooklyn Raceway – Brooklyn
- Buena Vista Raceway – Alta
- Bull Valley Speedway – Audubon
- Butler County Speedway -Allison
- Cedar Falls Raceway – Cedar Falls
- C.J.Raceway – Columbus Junction
- Clay County Fairgrounds – Spencer
- Crawford County Speedway – Denison
- Cresco Speedway – Cresco
- Dallas County Speedway – Adel
- Davenport Speedway – Davenport
- Dubuque Fairgrounds Speedway – Dubuque
- Echo Valley Speedway – West Union
- Eddyville Raceway Park – Eddyville
- Eldon Raceway – Eldon
- Farley Speedway – Farley
- Great Jones County Fairgrounds – Monticello
- Greene County Speedway – Jefferson
- Hamilton County Speedway – Webster City
- Hancock CountySpeedway – Britt
- Humbold County Dragway – Dakota City
- I-35 Speedway – Mason City
- Independence Motor Speedway – Independence
- Iowa Speedway – Newton
- Iowa State Fair Speedway – Des Moines
- Jackson County Speedway – Maquoketa
- Keokuk County Expo Raceway – Sigourney
- Knoxville Raceway – Knoxville
- Lee County Speedway – Donnellson
- Marshalltown Speedway – Marshalltown
- Mid America Motorplex – Pacific Junction
- Mineral City Racing – Fort Dodge
- Primghar Speedway – Primghar
- Rapid Speedway – Rock Rapids
- Shelby County Speedway – Harlan
- Southern Iowa Speedway – Oskaloosa
- Stuart Speedway – Stuart
- Thirty-Four Raceway – West Burlington
- Tipton International Speedway – Tipton
- Tri-State Raceway – Earlville
- Upper Iowa Speedway – Decorah
- Warren County Figure 8 Race Track – Indianola
- Webster County Fairgrounds – Fort Dodge
- West Liberty Raceway – West Liberty
- What Cheer Raceway – What Cheer
