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1966 Colorado U.S. Senate Election
Colorado · 2 candidates
Allott +16.1 pts · won by 102,109 votes
Gordon AllottRepublicanWINNER58.02%
368,307 votes
Roy RomerDemocratic41.93%
266,198 votes
Popular-vote totals for U.S. Senate elections come from the MIT Election Data and Science Lab (1976–2024).