‍7 Marathons 7 Continents 7 Consecutive Days®

Organized by Runbuk, this is a logistical and physical challenge to run seven marathons on seven continents within 168 hours. The clock starts when the first marathon begins in Antarctica, followed by marathons in Africa, Australia, Asia, Europe, South America and North America.

You can email us at info@runbuk.com or send a message via the contact form.

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Runbuk, Inc.

433 Airport Blvd Suite 415

Burlingame CA 94010 USA

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214 Days, 12 Hours, 48 Minutes, 8 Seconds

World Marathon Challenge^®

Ready to push your limits? Join the World Marathon Challenge® and conquer seven marathons on seven continents in just seven days!

Registration

Next Race:

January 31st, 2026

Run the World in 7 Days with Runbuk!
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World Marathon Challenge®

The World Marathon Challenge® is a logistical and physical challenge to run seven marathons on seven continents in seven days. Competitors must run the standard 42.2 km marathon distance in Antarctica, Africa, Australia, Asia, Europe, South America and North America within 168 hours, or 7 days. The clock starts when the first marathon begins in Antarctica.

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The Organizers

World Marathon Challenge®

World Marathon Challenge®

World Marathon Challenge^®