30 week of 1997

Circuit/Rally	Championship	Date	Winers	Chassis
Baba	Mistrzostwa Europy Wyścigów Górskich	1997.07.27	László Szász	Reynard 93D
Charlotte	Indy Racing League	1997.07.27	Buddy Lazier	Dallara IR7 - Oldsmobile
	USAC National Formula Ford 2000	1997.07.25	Ryan Hampton	Van Diemen RF 96 - Ford
	USAC National Formula Ford 2000	1997.07.26	Andrea de Lorenzi	Tatuus RC 97 - Ford
Circuit de Spa-Francorchamps	Formuła Opel Euroseries	1997.07.25	Giovanni Montanari	Lotus 17 - Opel
Circuit de Spa-Francorchamps	Formuła Opel Euroseries	1997.07.26	Marcelo Battistuzzi	Lotus 17 - Opel
Hockenheimring	Formula One World Championship	1997.07.27	Gerhard Berger	Benetton B197 - Renault
	Międzynarodowe Mistrzostwa Formuły 3000	1997.07.26	Ricardo Zonta	Lola T96/50 - Zytek
	Porsche SuperCup	1997.07.27	Horst Farnbacher	Porsche 993 Carrera Cup
	Renault Sport Spider Elf Trophy	1997.07.27	Tommy Rustad	Renault Sport Spider
	Renault Sport Spider Elf Trophy	1997.07.27	Tommy Rustad	Renault Sport Spider
Mallory Park	British Superbike Championship	1997.07.27	Niall Mackenzie	Yamaha YZF750
Mallory Park	British Superbike Championship	1997.07.27	Niall Mackenzie	Yamaha YZF750
Michigan	CART World Series	1997.07.27	Alex Zanardi	Reynard 97i - Honda
Moscow	Russian Formula Three Championship - ASPAS Cup	1997.07.27	Alberto Pedemonte	Dallara F397 - FIAT
Suzuka International Racing Course	FIM Endurance World Championship	1997.07.27	Tōru Ukawa Shin'ichi Itō	Honda
Veracruz	Mexican Formula Three Championship	1997.07.27	Javier Collado	Dallara F394 - Mugen
Rajd Turcji	European Rally Championship	1997.07.27	Volkan Isik	Ford Escort WRC