Extra Championship

Grand Prix de l’A.C.F. – 1914

Targa Florio – 1914

American Grand Prize – 1914

W. K. Vanderbilt Cup – 1914

Grand Prix – 1913

Grand Prix de France – 1913

Grand Prix de l’A.C.F. – 1913

Targa Florio – 1913

Grand Prix – 1912

American Grand Prize – 1912

W. K. Vanderbilt Cup – 1912

Grand Prix de l’A.C.F. – 1912

Targa Florio – 1912

Grand Prix – 1911

American Grand Prize – 1911

W. K. Vanderbilt Cup – 1911

Targa Florio – 1911

Grand Prix – 1910

American Grand Prize – 1910

W. K. Vanderbilt Cup – 1910

Targa Florio – 1910

Coppa Challenge delle Vetturette – 1910

Grand Prix – 1909

W. K. Vanderbilt Cup – 1909

Targa Florio – 1909

Coppa Challenge delle Vetturette – 1909

Grand Prix – 1908

American Grand Prize – 1908

W. K. Vanderbilt Cup – 1908

Grand Prix de l’A.C.F. – 1908

Targa Florio – 1908

Coppa Challenge delle Vetturette – 1908

Grand Prix – 1907

Circuit des Ardennes – 1907

Circuit des Ardennes Kaiser Formula – 1907

Grand Prix de l’A.C.F. – 1907

Targa Florio – 1907

Coppa Challenge delle Vetturette – 1907

Grand Prix – 1906

W. K. Vanderbilt Cup – 1906

Circuit des Ardennes – 1906

Grand Prix de l’A.C.F. – 1906

Targa Florio – 1906

Pre Grand Prix – 1905

W. K. Vanderbilt Cup – 1905

Circuit des Ardennes – 1905

Gordon Bennett Cup – 1905

Pre Grand Prix – 1904

W. K. Vanderbilt Cup – 1904

Circuit des Ardennes – 1904

Gordon Bennett Cup – 1904

Pre Grand Prix – 1903

Gordon Bennett Cup – 1903

Circuit des Ardennes – 1903