Held every spring in the Moroccan Sahara, the Marathon des Sables sends 1,200 self-sufficient runners across more than 250 km of dunes in 6 stages — and is widely considered the toughest foot race on Earth.
Each spring, in the burning dunes of southern Morocco, more than a thousand runners gather to take on what *The Discovery Channel* once called **"the toughest foot race on Earth"**: the **Marathon des Sables (MDS)**.
**A French-Moroccan Adventure (1986):**
The race was founded in **1986** by Frenchman **Patrick Bauer**, after he crossed 350 km of the Algerian Sahara alone in 1984. The Moroccan Sahara — its dunes, its wind, its silence — quickly became the natural home of the event.
**250 km, 6 Stages, 7 Days:**
The MDS covers more than **250 kilometres** in **six stages** over **seven days**, including a brutal long stage of 80 km or more. The course winds through dunes, dry riverbeds, rocky plateaus and oases of southern Morocco.
**Self-Sufficiency:**
What makes the race legendary is its rule of **total self-sufficiency**: each runner must carry, in a backpack, all of their **food, sleeping gear and survival equipment** for the whole week. Only **water rations** and basic **bivouac tents** are provided by the organisation.
**Heat, Sand and Endurance:**
Daytime temperatures regularly reach **40–50°C**. Sandstorms, blisters, dehydration and exhaustion are the daily companions of competitors. Each year, around **1,200 runners** from **50+ countries** take on the challenge.
**The Ahansal Dynasty:**
On the elite side, the race has long been dominated by Moroccan brothers **Lahcen Ahansal** and **Mohamad Ahansal**, who together have won the MDS more than a dozen times — turning the race into a Moroccan affair as much as an international one.
**A Bucket-List Race:**
For most participants, finishing the Marathon des Sables is less about competition than about a deeply personal experience of the desert. It has become one of the most prestigious endurance challenges in the world — and a powerful global showcase for the Moroccan Sahara.
