3 ultra events in Jacksonville, Florida

From big races to Saturday morning group runs—find ultra events and connect with the local endurance sports community.

• Jul

  18

  Sat
  Sombrero Sizzler

  5827 New World Road, Jacksonville, Florida, United States
  OpenStreetMap Google Maps

  Sat, Jul 18, 2026 at 7:00 AM

  RelayUltra via UltraSignup

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• Jan

  31

  Sun
  Donna National Marathon

  episcopal school of jacksonville st marks campus, Oxford Avenue, Jacksonville, Florida, United States
  OpenStreetMap Google Maps

  Sun, Jan 31, 2027

  Ready to take on a sporting challenge while supporting a good cause? 🌟 The Donna National Marathon in Jacksonville is waiting for you! With its various distances, from the Donna Dash Family Run for the youngest to the Ultra Marathon for seasoned runners, there's something for all levels! 🏃‍♂️💨

  5kHalf MarathonMarathonRunUltra via Finishers.com

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Local Clubs & Organizations

Showing 5 of 11 organizations. View all organizations