Consecutive Race Wins

until 1952 German GP

Ignore Indy 500 races
Ignore non-championship races
Note: records involving non-championship races may be inaccurate due to incomplete data.

Finishing position:

Pos	Designer	From	To	Consecutive Race Wins
1	Gioacchino Colombo	1950 Nations GP	1950 Italian GP	5
2	Gioacchino Colombo	1950 Belgian GP	1950 Jersey Road Race	4
2	Aurelio Lampredi	1952 Rio GP	1952 Richmond Trophy	4
4	Aurelio Lampredi	1950 Penya Rhin GP	1951 Pau GP	3
	Gioacchino Colombo	1951 Ulster Trophy	1951 ACF GP	3
	Aurelio Lampredi	1952 Swiss GP	1952 Paris GP	3
7	Gioacchino Colombo	1946 Turin GP	1946 Milan Circuit	2
	Ernesto Maserati	1946 Salon GP	1946 Penya Rhin GP	2
	Reid Railton	1947 Swedish Winter GP	1947 Stockholm GP	2
	Gioacchino Colombo	1948 Swiss GP	1948 ACF GP	2
	Carlo Marchetti	1949 Frontières GP	1949 Belgian GP	2
	Antonio Lago	1949 Frontières GP	1949 Belgian GP	2
	Gioacchino Colombo	1949 Zandvoort GP	1949 BRDC International Trophy	2
	Gioacchino Colombo	1950 British GP	1950 Monaco GP	2
	Carlo Marchetti	1950 Albi Circuit	1950 Dutch GP	2
	Antonio Lago	1950 Albi Circuit	1950 Dutch GP	2
	Gioacchino Colombo	1951 Goodwood Trophy	1951 Spanish GP	2
	Aurelio Lampredi	1952 Ulster Trophy	1952 Autodrome GP	2
	Aurelio Lampredi	1952 ACF GP	1952 British GP	2
	Aurelio Lampredi	1952 Daily Mail Trophy	1952 German GP	2

Finishing position: