Dunes 100

Dunes 100 is an endurance race through dunes and rugged terrain in Jonathan Dickinson State Park. Pacers are not allowed at this event.

For more races, check out our Running Races Calendar across the US.

Race Info

All participants will receive a BIB, finisher’s medal, T-shirt and bag. 

There will be 9 aid stations along the 50K course with cold water, bananas, oranges, salt tablets, pretzels, pickles, chips and soda. There will be 5 aid stations along the half marathon course.

The time limit for the 50K is 9 hours, for the half marathon – 4 hours. This is a cup-free run. The organisers will provide participants with a reusable cup.

Race Date

April 26, 2025.

Location

Florida US 33469

Directions

Distances

  • 50K
  • Half marathon (13.1 miles)
  • Kid’s Run

Starting Time

  • 7:00 AM – 50K
  • 7:15 AM – half marathon
  • 10:30 AM – Kid’s Run

Entry Fees

  • $167 and up – 50K
  • $110 and up – half marathon
  • $0 and up – Kid’s Run

Course Map

You can find the course map and description here: downtorun.com.

Registration

To participate in any of the Dunes 100, register here ultrasignup.com.

Official Race Website

Additional race information can be found at downtorun.com.

Social Media

If you would like to keep up on the latest news, connect with the race on Facebook or Instagram.

Video

Related Events

If you’re looking for more races like this, have a look at our Ultra Marathons Calendar. You may also like to participate in other races in April.

More races in Florida: 5K10KHalf MarathonsMarathonsUltra Marathons, 50K, 50M, 100K, 100M.

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