13/01/1965
Roy Hesketh 3 Hours
Pietermaritzburg, KwaZulu-Natal, South Africa
InfoBob Olthoff - DNF (Wheel) (#?)
09/01/1965
South African Sports Car Championship Killarney
Killarney, Eastern Cape, South Africa
InfoBob Olthoff - 1st OA (#?)
01/01/1965
South African Sports Car Championship East London
East London, Eastern Cape, South Africa
InfoBob Olthoff - 1st OA (#36)
12/12/1964
Kyalami Grand Prix
Midrand, Gauteng, South Africa
InfoBob Olthoff - DNF (#68)
31/10/1964
Kyalami 9 Hours
Midrand, Gauteng, South Africa
InfoBob Olthoff, Jack Sears - 5th OA (#8)
26/09/1964
Autosport 3 Hours
Snetterton, England, United Kingdom
InfoJack Sears - 1st OA (#2)
29/08/1964
Goodwood Tourist Trophy
Chichester, England, United Kingdom
InfoBob Olthoff - 5th OA (#24)
03/08/1964
Brands Hatch Guards Trophy
West Kingsdown, England, United Kingdom
InfoBob Olthoff - 16th OA (#27)
19/07/1964
Zolder Grand Prix
Heusden-Zolder, Limburg, Belgium
InfoBob Olthoff - DNF (#1)
11/07/1964
Brands Hatch Grand Prix
West Kingsdown, England, United Kingdom
InfoBob Olthoff - DNS (Accident in Practice) (#33)
31/05/1964
Nürburgring 1000 km
Nürburg, Rhineland-Palatinate, Germany
InfoBob Olthoff, Paul Hawkins - 47th OA (#96)
18/05/1964
Goodwood Whitsun Trophy
Chichester, England, United Kingdom
InfoBob Olthoff - 3rd OA, 1st IC (#20)