What a great topic.

AZ Manzanita
CA Ascot
FL East Bay
IL Raceway Park, Waukegan, Santa Fe, Joliet Memorial Stadium, Chicagoland, Vermillion County, Shaheen's Speedway, Oswego Dragstrip and Mazon Speedbowl
IN Kamps, Gas City, Indy Fairgrounds Mile, 16th St Stadium, Baer Field, Illiana, Crown Point, North Vernon
KY Bardstown, Louisville Motor Speedway, Kentucky Speedway
WV West Virginia Motor Speedway
MO St. Charles
TN Atomic Speedway
WI Lake Geneva

You can clearly tell the age of some of us. ha ha

Illinois: Vermilion County, Rockford, Mount Vernon
Indiana: Baer Field, Avilla, Warsaw, Gas City, South Bend, Twin Cities, Thunder Valley
Kentucky: Kentucky Speedway,
Michigan: Mottville, Auto City, Winston
North Carolina: Mountain View
Ohio: Mansfield, Portsmouth
Tennessee: 411
Virginia: Southside
West Virginia: West Virginia Motor Speedway, I-77

My list tends a little farther East.

Arizona
Manzanita 1/2 d Sprint (R)
Manzanita 1/3 d Sprint (R)

California
Fremont (Baylands) 3/8 D Sprint
Gardena (Ascot) 1/2 D Sprint
San Jose Fairground 1/4 D Sprint
San Jose Fairground 1/3 D Sprint (R)

Colorado
Denver 1/2 D Dirt (C)

Connecticut
Danbury 1/3 P Midget
New Haven Coliseum 1/6 P TQ
Stafford Springs 1/2 D Mod (C)

Florida
Auburndale 1/4 P Midget (A)
Hialeah 1/4 P Midget (A)
Hollywood 1/4 P SM
Jacksonville 1/2 D Sprint
Tampa (Fgnd) 1/2 D Dirt, Sprint (R)
Tampa (GldnGate) 1/3 P SM
Tampa (Plant Field) 1/2 D Sprint
West Palm Beach 1/2 P SM

Illinois
Hinsdale (Santa Fe) 3/8 D Sprint
Springfield (Little) 1/4 D Midget

Indiana
Boswell (Kamp) 1/4 D Sprint
Gas City 1/4 D

Massachusetts
Agawam (Rivers1de Park) 1/4 P Midget (C)
Dracut 1/4 P Midget
Groveland (Pines) 1/4 P Midget
Lakeville 1/2 D Midget (A), Sprint
Millers Falls 1/4 D Mod (C)
Norwood 1/4 P Midget
Westboro 1/4 P Midget (C,A)
West Peabody 1/4 P Midget
Westfield (Whip City) 1/4 D Midget

Michigan 1
Pontiac (Silverdome) 1/5 D Midget

New Hampshire
Brookline 1/4 P Midget
Canaan (Fair) 1/4 D Sprint, Mod
Claremont 1/4 D Mod (C)
Keene (Cheshire Fgnd) 1/3 D Mod (C)
Lee County 1/3 P Midget (A)
Loudon (Bryar Park) 1/3 P SM

New Jersey
Flemington 1/2 D Midget (C)
Teaneck (Armory) 1/9 P TQ
Trenton (Fgnd) 1 P Champ

New YOrk
Hamburg 1/2 D Sprint (C)
Owego 1/2 P Sprint (C)
Plattsburgh 1/2 P Midget (A)
Westhampton (Isnd Gdns) 1/9 P TQ

Ohio
Cleveland (Cloverleaf) 1/4 P Midget (C)
New Bremen 1/2 D Sprint (C)
S. Amherst (Lorain) 1/2 D Midget (C)

Oklahoma 2
Oklahoma City (Fgnd) 1/2 D Sprint

Pennsylvania
Bloomsburg (Fgnd) 1/2 D Midget (C)
Hatfield 1/3 D Midget
Langhorne 1 D Champ
Long Pond (Pocono) 3/4 P Midget (O)
Nazareth 1 D Dirt
Nazareth 1 P Dirt
Philadelphia (JFK Stdm) 1/4 P Midget
Reading (Fgnd) 1/2 D Sprint (C)
Silver Springs 1/2 D Sprint

Vermont
Essex Junction 1/2 D Midget (C)
Milton (Catamount) 1/3 P Midget (C)

Canada
Quebec (Modern) 1/3 P Sprint (C)
St. Pie (Sanair) 1/3 P Midget (A)

That's 62 Tracks.
R = Reported from
C = Crewed on car
A = Announced

Clay County.
Belle Clair
Arizona [San Tan valley]

Illinois,Flora Speedway,Clay Co?

Indiana:
Green Co Speedway
Sweet Owen Speedway
Cataract Falls Speedway

you can blame the current owner of plymouth speedway for south bend speedway being closed.

Arizona
Manzanita 1/2 mile
Manzanita 1/3 mile

Illinois
Sterling Speed Bowl Park-Sterling/Rock Falls, Illinois
Peoria Speedway Mt. Hawley location-Peoria, Illinois
Shaheen's Little Springfield Speedway-Springfield, Illinois
Mazon Speedbowl-Mazon, Illinois
Rockford Speedway-Rockford, Illinois
Bureau County Fairgrounds Speedway-Princeton, Illinois
Santa Fe Speedway-Willow Springs, Illinois
Winnebago County Fairgrounds Speedway, Pecatonica, Illinois
Freeport Speedway-Freeport, Illinois
Belle-Clair Speedway, Belleville, Illinois
Oswego Drag Raceway-Oswego, Illinois
Vermilion County Speedway-Danville, Illinois
Chicago Speedway-Cicero, Illinois

Indiana
Indiana State Fairgrounds Mile
Broadway Speedway-Crown Point, Indiana
Illiana Speedway-Schererville, Indiana
Hoosier Dome

Florida
Florida State Fairgrounds Speedway-Tampa, Florida
St. Augustine Speedway-St. Augustine, Florida
East Bay Speedway, Gibsonton, Florida

Iowa
Bluegrass Speedway, Bluegrass, Iowa
Hawkeye Downs dirt track-Cedar Rapids, Iowa
Farley Speedway 1/2 mile-Farley, Iowa
Mississippi Valley Fairgrounds 1/2 mile-Davenport, Iowa

Ohio
Willowdell Speedway-Yorkshire, Ohio

Minnesota
Olmsted County Fairgrounds-Rochester, Minnesota

West Virginia
Pennsboro Speedway-Pennsboro, West Virginia

AZ: Manzanita 1/2 and 1/3 mile
CA: Ascot
IN: Iliana/Schereville, Twin Cities/North Vernon, Chandler Raceway Park Dragstrip and oval, Liberty/Whitewater Valley, Cataract Falls, Greene County Speedway
OH: Dayton Speedway, New Bremen Speedway (pavement AND dirt) Columbus Motor Speedway, Tri-County/ Queen City Speedway
KY: Ellis Speedway, KY Lake Motor Speedway, Kentucky Motor Speedway.

Indiana: I haven't seen Martin Co Speedway in Loogootee listed yet. Saw one sprint car show there and some of the wildest bomber races ever held.
Texas: Big H Speedway as dirt, Battleground Speedway.
Texas World Speedway, saw AJ and Bennie Parsons win.
Kentucky Speedway, saw some outstanding Indycar races there including an Ed Carpenter win.
Chicagoland Speedway

Columbus IN Speedway/The Hole
Columbus IN 25th St. Speedway
Tri-County Westchester OH
Smoky Mountain Raceway, Cherokee NC
Indiana State Fairgrounds, Indianapolis
Indianapolis Coliseum, Indianapolis
Kamp's Speedway, Boswell IN
16th St. Speedway Indianapolis, the first
16th St. Speedway Indianapolis, the second, ex-ballpark
Gas City/I-69 Speedway
Twin Cities Raceway Park, Vernon IN
Columbus Motor Speedway, Columbus OH
Union County Speedway, Liberty IN
Kentucky Speedway, Sparta KY
Louisville Motor Speedway, Louisville KY
Fairgrounds Motor Speedway, Louisville KY
Manzanita Speedway/both of them, Phoenix AZ
Greenville-Pickens Speedway, Greenville SC
Hoosier Dome, Indianapolis
O'Hara Arena, Dayton OH (Keith is that right?)
Virginia Motor Speedway, Jamaica VA
Dayton Speedway, Dayton OH
Charlestown Speedway, Charlestown IN
Drove by Sweet Owen and Martin County Speedways many times