Years	Length	Laprecord	By	Year
	1968 1970	4.265 km	1.32.2	C Regazzoni	1970

No	Date	Racename	Length	Distance	Winner	Time
1	1970-09-20	Xth Canadian Grand Prix	4.265 km, 90 laps	383.850 km	Jacky Ickx	2h21'18.40
2	1968-09-22	VIIIth Canadian Grand Prix	4.265 km, 90 laps	383.850 km	Denny Hulme	2h27'11.2