Southernmost Half Marathon & 10K

Southernmost Half Marathon & 10K at Higgs Beach – Key West Running Event

The Southernmost Half Marathon & 10K takes place on Sunday, October 12, 2025, inviting athletes and fitness enthusiasts to experience one of the most scenic running events in the nation. Starting and finishing at Higgs Beach in Key West, the event offers two distance options: the Half Marathon (13.1 miles) and the 10K (6.2 miles). Both courses highlight the beauty of the island, featuring sweeping ocean views and iconic landmarks from sunrise to late morning.

Race Course & Street Closures

The race route begins and ends at Higgs Beach, guiding runners through Fort Street, past Truman Waterfront Park, along Front Street, and up to Mallory Square before looping back. A rolling street closure will be in place throughout the course, with roads reopening as runners progress. Expect closures from 6:00 AM – 10:00 AM.

Race Experience & Event Features

More than just a competition, this event delivers a true Key West experience. Participants will enjoy the tropical island atmosphere, Gulf breezes, and cheering crowds. Each registered runner receives:

• Official event t-shirt (available at packet pickup)

• Finisher medal for all who complete the race

• A professionally managed event by Integrity Multisport™, reminding athletes to always Race with Integrity™

Race Schedule & Packet Pickup

• Race Day: Sunday, October 12, 2025

  • 5:30–6:30 AM – Late Packet Pickup (no in-person registration; online only, capped race)

  • 7:00 AM – Half Marathon Start

  • 7:20 AM – 10K Start

  • 8:40 AM – 10K Awards Ceremony

  • 9:30 AM – Half Marathon Awards Ceremony

  • 10:30 AM – Course Cutoff (16 min/mile pace)

  • 12:00–2:00 PM – Post-Race Party at The Salty Oyster, Perry Hotel & Marina, 7001 Shrimp Road, Key West

• Early Packet Pickup: Perry Hotel & Marina (The Salty Oyster)

  • Friday, October 10: 5:00–7:00 PM

  • Saturday, October 11: 12:00–4:00 PM

Pace Requirements & Mid-Course Cutoffs

Runners must maintain a 16-minute-per-mile pace. Slower participants may be redirected:

• 9:05 AM – 7.4 Mile Cutoff (finish at 8.9 miles)

• 9:20 AM – 8.8 Mile Cutoff (finish at 11.7 miles)

Event Details

• Date: Sunday, October 12, 2025

• Time: 6:00 AM – 10:00 AM

• Location: Higgs Beach, Key West, FL 33040

• Distances: Half Marathon (13.1 miles) & 10K (6.2 miles)

Website Tickets