Other Editions

The Dunes 100

April 25, 2020 # 4
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]


Down To Run


100 Mile Team Relay

April 25, 2020 (Saturday) - 05:00
100 miles
Trail Relay

100 Miler

April 25, 2020 (Saturday) - 05:00
Cut off: 30:00 hours
100 miles
Trail Solo
The number for participants for the race is capped to 100.

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

50 Miler

April 25, 2020 (Saturday) - 05:00
50 miles
Trail Solo