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13.1 miles

Half Marathon Races in Jacksonville, FL

Next up: Haunted 5K, 10K, & 13.1M at Jacksonville, FL (42) on October 17, 2026. Every race below links to registration.

5

Upcoming Half Marathons

28

All Jacksonville races

Upcoming Half Marathon Races in Jacksonville

Other Race Distances in Jacksonville

5K in Jacksonville 20 races10K in Jacksonville 8 racesMarathon in Jacksonville 1 race1 Mile in Jacksonville 7 races

Half Marathon Races Near Jacksonville

Ocala 18 racesDeLand 15 racesTallahassee 4 racesPensacola 1 raceGainesville 1 raceFernandina Beach 1 raceDaytona Beach 1 race

Running Stores in Jacksonville

Race-day shoes, packet pickup partners and group runs. Local specialty stores fit you properly before you toe the line.

storefront 1st Place Sports Baymeadows Jacksonvillestorefront 1st Place Sports San Marco Jacksonvillestorefront 1st Place Sports Southside Jacksonvillestorefront Fit2Run The Avenues Jacksonville

Jacksonville Half Marathon FAQs

How many Half Marathon races are in Jacksonville, FL? expand_more

Jacksonville has 5 upcoming Half Marathon races on the calendar, running from October 17, 2026 through December 19, 2026. New events are added as organizers open registration.

What is the next Half Marathon in Jacksonville? expand_more

The next Half Marathon in Jacksonville is Haunted 5K, 10K, & 13.1M at Jacksonville, FL (42) on October 17, 2026. Click the race for course details and the registration link.

How do I register for a Half Marathon in Jacksonville? expand_more

Open any race above and click Register. You will go straight to the official registration page, usually on RunSignUp. Entry fees rise as race day approaches, so early registration is cheaper.

When is the best time of year to run a Half Marathon in Jacksonville? expand_more

October through March is prime racing season in Jacksonville, with cooler mornings and lower humidity. Summer races start early, often before 7am, to beat the heat.

Running a Half Marathon in Jacksonville

Jacksonville runners have 5 Half Marathon races to pick from this season, part of 28 upcoming races across all distances in the city. Florida courses are flat and fast, so a Half Marathon here is a good place to chase a personal best.

Register early. Most Jacksonville races raise their entry fee two or three times before race day, and popular events sell out. Every card above goes straight to the official registration page.

Browse everything running in Jacksonville, compare half marathons statewide,find a half marathon near Jacksonville in the next towns over, or submit your race to get listed for free.