Related by context. Frequent words. (Click for all words.) 56 mile bullring 55 Autodromo Hermanos Rodriguez 55 mile superspeedway 52 dragstrip 51 mile oval 50 banked oval 50 mile tri oval 50 mile paved oval 49 Gainesville Raceway 49 #.#km circuit [003] 48 Thunderhill Raceway 48 #.#km [002] 48 #.#km circuit [001] 47 Infineon Raceway 47 raceway 47 Burke Lakefront Airport 47 Pomona Raceway 46 #.#km [008] 46 asphalt oval 46 quad oval 46 tri oval 45 Bob Vandergriff 45 Circuit Gilles Villeneuve 45 Twin Ring Motegi 45 Bob Tasca III 45 Maple Grove Raceway 45 oval 44 mile ovals 44 David Grubnic 44 autocross 44 speedway 44 Monza circuit 44 Pro Mod 43 USATF certified 43 Watkins Glen 43 Zolder 43 Hornish Jr. 43 Greg Stanfield 43 Laguna Seca 43 teammate Helio Castroneves 43 Mosport International 42 Mazda Raceway Laguna Seca 42 superspeedway 42 ChampCar 42 Northamptonshire circuit 42 Ron Krisher 42 Lausitz 42 Oswego Speedway 42 drag strip 42 dirt oval 42 Superspeedway 42 Suzuka circuit 41 shaped oval 41 Nordschleife 41 Jesse Hockett 41 Budds Creek 41 AMA Supermoto 41 #/#-mile [003] 41 #.#km [003] 41 Rally Catalunya 41 Gary Scelzi 41 Karen Stoffer 41 mile clay oval 41 WoO 41 Watkins Glen International 41 Losail International 41 Grubnic 41 McClenathan 41 Trans Am Series 41 IHRA 41 Clay Millican 41 layout 41 Barber Motorsports 41 Bomarito 41 mile 41 Losail circuit 40 speedways 40 Champ Car 40 Spa Francorchamps circuit 40 twisty 40 averaged #.# mph 40 International Raceway 40 Hungaroring 40 racecar 40 Texas Motorplex 40 ovals 40 Altamont Motorsports Park 40 drag racing 40 Cole Whitt 40 Champ Cars 40 Ron Fellows 40 supermoto 40 Norisring 40 circuit 40 Al Unser Jr. 40 Dave Darland 40 USGP 40 Nitro Jam 40 Mosport 40 CART Champ Car 40 ½ mile oval