1921 / Grand Prix
May
22
I Circuito del Garda
Circuito del Garda
May
29
XII Targa Florio
Circuito delle Madonie
Jun
12
I Coppa delle Cascine
Firenze Street Circuit
Jun
26
I Grand Prix du M.C.F.
Provins Road Course
Jul
1
I Coupe Georges Boillot
Boulogne-sur-Mer Road Course
Jul
2
I Grand Prix de Boulogne
Boulogne-sur-Mer Road Course
Jul
3
I Grand Prix de Boulogne Cyclecars
Boulogne-sur-Mer Road Course
Jul
8
I Grand Prix de Corsica
Ajaccio Road Course
Jul
24
II Circuito di Mugello
Circuito di Mugello
Jul
26
XV Grand Prix de ACF
Le Mans Road Course
Sep
4
I Gran Premio de Italia
Brescia Road Course
Sep
8
I Gran Premio delle Vetturette
Brescia Road Course
Sep
11
I Gran Premio Gentlemen
Brescia Road Course
Sep
12
I Circuito di Brescia
Brescia Road Course
Sep
17
III Grand Prix de U.M.F.
Circuit de la Sarthe
Sep
25
I Coppa Montenero
Circuito Montenero
Oct
12
1921 Corsican Grand Prix
Basti Road Course
Oct
16
I Gran Premio de Penya Rhin
Circuit de Vilafranca
Nov
22
I Junior Car Club 200
Brooklands Outer Circuit