runsignup.com

Southernmost Half Marathon and 10K

Key West, Florida, United States

calendar_today 11 Oct, 2026

directions_run Running

language Official Website

sell $59.00 – $99.00

About the Event

REGISTER HE RE!

Half Marathon (13.1 miles)

10K (6.2 miles)

On October 11, 2026, runners will converge on the southernmost island in the contiguous United States and enjoy a break from the ordinary. Run Conch Republic gives runners a choice of 13.1 or 6.2 miles of ocean and gulf views, as well as iconic Key West landmarks. Join us this fall in Key West. Come for the race and stay for a great time! All participants will receive an event t-shirt at packet pick up and finisher medal after completing the race.

The start and finish is at the Higgs Beach, Key West, FL. Proudly brought to you by Integrity Multisport™. When you race, be sure that you “Race with Integrity™”.

REGISTER HERE!

Races Offered

10K

Oct 11, 2026

straighten

Distance — 10K

terrain

Type — Running

timer

07:00

sell

$59.00

Half Marathon

Oct 11, 2026

straighten

Distance — Half Marathon

terrain

Type — Running

timer

07:00

sell

$99.00

Weather History

These values represent the 3-year monthly averages for October in Key West.

thermostat Temperature

25.8° / 28.0°

wb_sunny Feels like

25.4° / 29.3°

light_mode Avg sunshine hours

10h 10m

water_drop Avg rainfall

4.5 mm

ac_unit Avg snowfall

—

air Avg wind speed

22.9 km/h (Moderate breeze)

opacity Sweat loss rate

Very high

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Moderate (4.8)

humidity_mid Humidity

76.2%

wb_twilight Sunrise

07:25

nightlight Sunset

18:59

About Key West

Learn more about the host city, Key West.

Key West, in the Florida Keys, is a city and an island of the same name. It is the county seat of Monroe County and is considered the southernmost city in the continental United States.