This is a list of all (fictional) tracks whose lengths have been confirmed. Do not edit unless sure of a track's length. All real-life tracks have been confirmed.
Lengths
- Bend/Sunriver Raceway - 1.9
- Circuit of the Ozarks
- Full Circuit - 3.55
- Sprint Circuit - 1.5
- Mountain Circuit - 2.0
- West Virginia Raceway - 3.03
- Chesapeake Raceway
- Long Circuit - 3.65
- Short Circuit - 2.23
- Outer Circuit - 2.71
- Inner Circuit - 1.53
- Oklahoma International Raceway
- GP Circuit - 3.77
- North Loop - 2.25
- Guadalupe Raceway - 1.4
- Bitterroot Raceway
- Bitterroot Circuit - 2.88
- Club Circuit - 1.76
- Acadia Motor Speedway
- Grand Prix Course - 5.19
- North Course - 3.5
- South Course - 3.6
- West Course - 3.87
- Southwest Course -
- East Course - 1.91
- Oval - 1.45
- Maple Hills Speedway
- Ethan Allen Circuit - 1.01
- Vermont Circuit - 1.78
- Casper-Evansville Sports Car Course
- NWYRA Circuit - 3.92
- Indy Circuit - 3.49
- Evansville Classic - 2.4
- NWYRA Short - 3.15
- Club Circuit - 1.96
- Sprint Circuit - 2.4
- The Gherkin - 1.63
- The Streets of Myrtle Beach - 1.93
- The Streets of Fort Worth - 2.24
- Honolulu International Airport Exhibition Circuit - 10.0
- Pikes Peak Speedway - 2.81
- Iron Mountain International Speedway - 2.49
- Circuit of the Dakotas - 3.0
- Las Cruces Raceway
- Grand Prix Circuit - 2.49
- Greenhorn Circuit - 1.57
- Las Cruces Oval - 1.8
- Knoxville International - 3.29
- Missoula Raceway - 2.25
- Kitty Hawk Raceway
- GP Circuit - 3.59
- North Loop - 1.85
- South Loop - 1.96
- Gulf Coast Speedway
- Full Course -
- Course A -
- Course B -
- Boardwalk Course -
- The Streets of Boston -
- The Streets of Vancouver -
- Cedar Rapids Autosport Center -
- Thunder Island Motorsports Park -
- Leavenworth Park -
- El Paso Raceway -
- Mississippi Raceway -
Hierarchy
- Honolulu International Airport Exhibition Circuit - 10.00
- NOLA Motorsports Park (Full Track) - 5.37
- Acadia Motor Speedway (Grand Prix Course) - 5.19
- Virginia International Raceway (Grand East Course) - 4.2
- Virginia International Raceway (Grand West Course) - 4.1
- Road America - 4.048
- Casper-Evansville Sports Car Course (NWYRA Circuit) - 3.92
- Acadia Motor Speedway (West Course) - 3.87
- Oklahoma International Raceway (GP Circuit) - 3.77
- Chesapeake Raceway (Long Circuit) - 3.65
- Acadia Motor Speedway (South Course) - 3.6
- Daytona International Speedway (Sports Car Course) - 3.56
- Circuit of the Ozarks (Full Circuit) - 3.55
- Acadia Motor Speedway (North Course) - 3.5
- Casper-Evansville Sports Car Course (Indy Circuit) - 3.49
- Watkins Glen International (Grand Prix Course) - 3.4
- Knoxville International - 3.29
- Virginia International Raceway (Full Course) - 3.27
- Casper-Evansville Sports Car Course (NWYRA Short Circuit) - 3.15
- West Virginia Raceway - 3.03
- Circuit of the Dakotas - 3.0
- Bitterroot Raceway (Bitterroot Circuit) - 2.88
- Pikes Peak Speedway - 2.81
- NOLA Motorsports Park (North Track) - 2.75
- Chesapeake Raceway (Outer Circuit) - 2.71
- NOLA Motorsports Park (South Track) - 2.69
- Road Atlanta - 2.54
- Daytona International Speedway (Speedway) - 2.5
- Indianapolis Motor Speedway (Speedway) - 2.5
- Iron Mountain International Speedway - 2.49
- Las Cruces Raceway (Grand Prix Circuit) - 2.49
- Watkins Glen International (Short Course) - 2.454
- Indianapolis Motor Speedway (Grand Prix Road Course) - 2.439
- Mid-Ohio Sports Car Course - 2.4
- Casper-Evansville Sports Car Course (Sprint Circuit) - 2.4
- Casper-Evansville Sports Car Course (Evansville Classic) - 2.4
- Barber Motorsports Park - 2.38
- Virginia International Raceway (North Course) - 2.25
- Oklahoma International Raceway (North Loop) - 2.25
- Missoula Raceway - 2.25
- The Streets of Fort Worth - 2.24
- Mazda Raceway Laguna Seca - 2.238
- Chesapeake Raceway (Short Circuit) - 2.23
- Sonoma Raceway (Indy Circuit) - 2.22
- Circuit of the Ozarks (Mountain Circuit) - 2.0
- Sonoma Raceway (NASCAR Circuit) - 1.99
- Casper-Evansville Sports Car Course (Club Circuit) - 1.96
- The Streets of Myrtle Beach - 1.93
- Acadia Motor Speedway (East Course) - 1.91
- Bend/Sunriver Raceway - 1.9
- Las Cruces Raceway (Las Cruces Oval) - 1.8
- Maple Hills Speedway (The Vermont) - 1.78
- Bitterroot Raceway (Club Circuit) - 1.76
- Virginia International Raceway (South Course) - 1.65
- Casper-Evansville Sports Car Course (The Gherkin) - 1.63
- Las Cruces Raceway (Greenhorn Circuit) - 1.57
- Chesapeake Raceway (Inner Circuit) - 1.53
- Lime Rock Park - 1.5
- Circuit of the Ozarks (Sprint Circuit) - 1.5
- Acadia Motor Speedway (Oval Course) - 1.45
- Guadalupe Raceway - 1.4
- Virginia International Raceway (Patriot Course) - 1.1
- Maple Hills Speedway (Ethan Allen Circuit) - 1.01