For 2025 we are proud to announce the return of the Southernmost Half Marathon & 10k!  What better place for a race vacation than the tropical splendor of Key West!  Whether it is just a weekend getaway or a full-blown vacation, you can go wrong in Key West and Run Conch Republic, the home of the Southernmost Half Marathon & 10K run.

Runners converge on the southernmost city for their choice of a half marathon (13.1 miles) or 10k (6.2 miles). Races begin and end at Higgs Beach, 1000 Atlantic Blvd. in Key West.