U.S. Senate — Colorado

Quick answer

Who's running for U.S. Senate in Colorado? 22 candidates are running for U.S. Senate in Colorado: John W. Hickenlooper (Democrat), Adam Withrow (UNI), Amanda J Jillian Mrs Calderon (Republican), Anthony Jacob Zimpfer (Democrat), Bob Chew (Other), Brashad D Hasley (Democrat), Clinton Roosevelt Dale (Independent), Dathan Charles Jones (Republican), Donald Willoughby (W), Gavin Solomon (Republican), George Washington MR V Markert (Republican), Janak Joshi (Republican), Jessica Williams (Democrat), Joshua William Kuebler (Independent), Julie Gonzales (Democrat), Karen Breslin (Democrat), Mark Baisley (Republican), Matthew Wood (Independent), Michael Scanlon (Democrat), Nichole Miner (Democrat), Robert Chew (FWD), Sean M. Pond (Conservative). The race will be decided in the 2026 election.

How and when to vote

Election day

November 3, 2026