1968Final resultsIncumbent defeated
1968 election for Colorado Senate District 13
Colorado State Senate · Colorado
Kingston G. Minister (R) won with 58.2% of the vote, defeating John J. Donlon (D) by 16.3 points.
Kingston G. MinisterRepublican · winner
58.2%12,191
John J. DonlonDemocrat · incumbent
41.8%8,772
20,963 votes
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET
The seat over time
D − R margin in this seat's races around 1968
Races before and after
Source: Harvard Dataverse / Carl KlarnerUpdated Sep 30, 2026, 7:29 AM ET