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Since 2015

World Marathon Challenge®

7 Marathons 7 Continents 7 Days®

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7 Marathons
Competitors must run seven 42.2 km (standard distance) marathons.
7 Days
Competitors must complete all marathon within 7 days or 168 hours.
7 Continents
Antarctica, Africa, Australia, Asia, Europe, South and North America.

Welcome to the 2026 World Marathon Challenge®

about the event
Locations

Ultima

Antarctica

Cape Town

Africa

Perth

Australia

Dubai

Asia

Madrid

Europe

FORTALEZA

South america

miami

North america

777 World Marathon Challenge

ARE YOU BUILT FOR THIS?

There's only one way to find out.

Cheers to All Finishers Since 2015!

The Intercontinental Marathon Club®
about the Organizer

Discover New Worlds Within & Beyond

The mission of Runbuk® is to help you explore the world through running. From deep inside Antarctica to the top of the world at the North Pole, or anywhere between, Runbuk can be found.

Run the World in 7 Days with Runbuk!
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