All available race results Charles Simon "Karel" Koppen

Date Race Rank
18/09 Den Haag - Arnhem - Den Haag 4

Rider information for 1922

Date Race Rank
26/06 Nederlands Kampioenschap 8

Rider information for 1926

Date Race Rank
21/04 Den Haag - Brussel 19

Rider information for 1929