Portola Road Race Course
21.18 Mile Road Course (1909)
10.923 Mile Road Course (1911)
San Francisco, California
All races AAA sanctioned

Driver by Driver Statistics

Race # Date Race Miles Winner
1 10/23/1909 Portola Festival Race 254.16 Jack Fleming
2 2/22/1911 Oakland Trophy Race 98.307 Charles Bigelow
3 2/22/1911 St. Francis Hotel Trophy Race 152.922 Charles Merz
4 2/22/1911 Panama-Pacific Road Race 163.845 Bert Dingley