IndependentFirst-time candidateWithdrew
Aaron Pehrson ran for U.S. Senate Colorado in 2026. This is their first run for office.
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U.S. Senate Colorado
General: November 3, 2026 · Primary: June 30, 2026
General election
IndependentFirst-time candidateWithdrew
Aaron Trevino ran for U.S. Senate Colorado in 2026. This is their first run for office.
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No party listedFirst-time candidateEducator
Adam Withrow is an educator running for office for the first time.
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DFirst-time candidateWithdrew
Alice Madden ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrewBusiness founder
Amanda Calderon ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DWithdrewBusiness owner
Angela Williams ran for U.S. Senate Colorado in 2026.
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DFirst-time candidateWithdrew
Anthony Zimpfer ran for U.S. Senate Colorado in 2026. This is their first run for office.
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LibertarianFirst-time candidate
Blake Huber is a candidate, running for office for the first time.
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DFirst-time candidateWithdrewSoftware engineer
Brashad Hasley ran for U.S. Senate Colorado in 2026. This is their first run for office.
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No party listedFirst-time candidateInformation systems administrator
Chris Baum is an unaffiliated candidate for U.S. Senate Colorado, an information systems administrator, running for office for the first time. Chris Baum emphasizes jobs and economy.
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UnaffiliatedFirst-time candidateWithdrew
Clinton Dale ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Critter Milton is running for U.S. House Colorado District 1 in a first run for office. Critter Milton emphasizes education.
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DFirst-time candidateWithdrewExecutive Director
Dan Baer ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Dan Chapin ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Danielle Kombo ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrewExecutive
Dathan Jones ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
David Goldfischer ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrew
Deborah Flora ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Denise Burgess ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Derrick Blanton ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Diana Bray ran for U.S. Senate Colorado in 2026. This is their first run for office.
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No party listedFirst-time candidate
Don Willoughby is a candidate running for office for the first time.
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DFirst-time candidateWithdrew
Dustin John Leitzel ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrewCorporate spokesman
Eli Bremer ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Ellen Burnes ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrewProject manager
Erik Aadland ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Erik Underwood ran for Governor of Colorado in 2026. This is their first run for office.
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OtherFirst-time candidateWithdrewCaregiver
Gary Swing is a caregiver running for office for the first time. Gary Swing supports border security and Medicare expansion.
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RFirst-time candidateWithdrew
George Washington Markert is republican candidate for Lieutenant Governor of Colorado, running for office for the first time.
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RFirst-time candidateWithdrew
Gino Campana ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrewUniversity professor
Gregory Moore ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RWithdrewSmall business owner
Janak Joshi ran for U.S. Senate Colorado in 2026.
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DFirst-time candidateWithdrew
Jessica Williams ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DemocraticIdeology -0.29 · Moderate LiberalEntrepreneur
A Democrat and entrepreneur who founded a brewpub, Hickenlooper is the incumbent U.S. Senator from Colorado. He supports universal healthcare, prescription drug price negotiation, protecting the Affordable Care Act, and climate action in Congress.
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DWithdrewAttorney
John Walsh ran for U.S. Senate Colorado in 2026.
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IndependentFirst-time candidateWithdrewTalent manager
Joseph Camp ran for U.S. House Colorado District 1 in 2026. This is their first run for office.
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UnaffiliatedFirst-time candidateWithdrewRetired
Joshua Kuebler ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrew
Juli Henry ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrewProfessor
Karen Breslin ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Keith Pottratz ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DWithdrewDirector
Lorena Garcia is a Democratic candidate for Colorado House of Representatives District 35 in the 2026 election. They are the incumbent.
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RFirst-time candidateWithdrew
Margot Dupre ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RepublicanBusiness executive
Mark Baisley, a business executive, is a Republican candidate for U.S. Senate Colorado in the 2026 general election.
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IndependentFirst-time candidateWithdrew
Martha Wolf ran for U.S. Senate Colorado in 2026. This is their first run for office.
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UnaffiliatedFirst-time candidateWithdrew
Matthew Wood ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DWithdrewExecutive
Michael Johnston ran for U.S. Senate Colorado in 2026.
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DFirst-time candidateWithdrew
Michael Scanlon ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Michelle Ferrigno Warren ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Nichole Miner ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RFirst-time candidateWithdrewFinance
Peter Yu ran for U.S. Senate Colorado in 2026. This is their first run for office.
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Colorado ForwardFirst-time candidateEngineering consultant
Navy veteran and engineering consultant Robert Chew is running as a Colorado Forward candidate for his first U.S. Senate race. He emphasizes consensus-based solutions to national challenges including Social Security reform, reducing healthcare costs, and addressing national debt.
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UnaffiliatedFirst-time candidateWithdrew
Robert Wolfe ran for U.S. Senate Colorado in 2026. This is their first run for office.
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RepublicanFirst-time candidate
Republican candidate Ryan Apelbaum is a write-in candidate running for his first U.S. Senate race in Colorado. He is on the ballot for the November 3, 2026 general election.
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RFirst-time candidateWithdrew
Sean Pond ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Stephany Rose Spaulding ran for U.S. House Illinois District 1 in 2026. This is their first run for office.
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Freedom PartyFirst-time candidateWithdrew
Teal'c Anderson ran for U.S. Senate Colorado in 2026. This is their first run for office.
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DFirst-time candidateWithdrew
Trish Zornio ran for U.S. Senate Colorado in 2026. This is their first run for office.
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Socialist PartyFirst-time candidateWithdrew
Veronique Bellamy ran for Governor of Colorado in 2026. This is their first run for office.
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RepublicanFirst-time candidate
Will Powers is a Republican running for U.S. Senate in Colorado as a write-in candidate in his first campaign.
From the candidate’s published profile
Primary
DemocraticIncumbentIdeology -0.29 · Moderate LiberalAdvancedEntrepreneur
A Democrat and entrepreneur who founded a brewpub, Hickenlooper is the incumbent U.S. Senator from Colorado. He supports universal healthcare, prescription drug price negotiation, protecting the Affordable Care Act, and climate action in Congress.
From the candidate’s published profile
Democratic
Julie Gonzales is a Democratic candidate for U.S. Senate Colorado in the 2026 election.
From the candidate’s public filings
RepublicanAdvancedBusiness executive
Mark Baisley, a business executive, is a Republican candidate for U.S. Senate Colorado in the 2026 general election.
From the candidate’s published profile