The Dunes 100

Back April 24, 2021 April 25, 2020 Postponed April 27, 2019 March 03, 2018 February 25, 2017
April 24, 2021 To be confirmed # 4
The event has been rescheduled from April 25, 2020 to April 24, 2021.
The event starts at 05:00.

The Dunes 100 is where your limits will be testedthroughout the challenging South Florida terrain of the beautiful Jonathan Dickinson State Park in Jupiter. This race will consist, of 3 distances – The 100-Mile run, 50-Mile run or join your friends to conquer the 4 Person Team 100 Mile Relay for an unforgettable experience! Join us for a beautiful Florida UltraMarathon.


Official website

Click to reach the official site

Information about the event is available in : English

The information about this race is based on information provided by the organizers or found on the official website of the event. Always check the official website for up-to-date information. If you have noticed any mistake, let us know at [email protected]


The number for participants for the whole event is capped to 300.


Down To Run


100 Mile Team Relay

April 24, 2021 (Saturday) - 05:00
100 miles

100 Miler

April 24, 2021 (Saturday) - 05:00
100 miles

The name Dunes 100 is Inspired by the beautiful scrubs that have endless rolling white sugar sand. This course will take you on a journey from Pine Flatwoods to the scrubs where you will go face to face with the infamous “Dunes of Heaven” and Dunes of Hell”.
The first 5 miles you will go through pine flat woods with hard packed dirt some roots and sand. You will cross 2 wooden bridges – Kitching Creek South and North. You will then run 2 miles through wetland prairie with another bridge crossing and you arrive into an imperial eco-system scrubs. Here you will go 7 miles through white beautiful sand dunes. Encounter the famous Dunes of Heaven and Dunes of Hell as you have views of the beautiful intercoastal.
100-milers will complete 4x
50-milers 2x
100 Mile 4 Person Relay – 1x Each

The number for participants for the race is capped to 100.

50 Miler

April 24, 2021 (Saturday) - 05:00
50 miles

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