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worldsmarathons.com

Extremo Sul Ultramarathon

calendar_today 20 Nov, 2026 – 22 Nov, 2026

directions_run Running

language Official Website

sell $434.38

Extremo Sul Ultramarathon

About the Event

The Extremo Sul Ultramarathon presents an unparalleled challenge for endurance runners seeking to push their limits on the world's longest beach. Spanning 226 kilometers from Barra do Chui in Santa Vitória to Cassino in Rio Grande, Brazil’s southernmost region, this race immerses participants in a remote and ever-changing landscape where sand meets sea.
Competitors are given up to 52 hours to traverse the vast expanse, navigating through an environment that constantly shifts between desert-like sands and coastal waters. The route is marked by several checkpoints strategically placed along its length, yet it remains largely self-sufficient, requiring runners to rely heavily on their own resources throughout the journey.
The race not only tests physical endurance but also mental resilience as participants face unpredictable conditions and must adapt continuously. This unique setting offers more than just a test of strength; it is a place rich with stories of human perseverance and transformation. Each step taken across this endless corridor leads runners through an experience that promises profound personal growth, leaving them forever changed by the journey.
Set against the backdrop of Brazil’s southernmost coastline, Extremo Sul Ultramarathon invites those who are ready to embrace the challenge of conquering one of the world's most remarkable natural settings. This race is not just about covering distance; it is a transformative adventure that pushes participants beyond their perceived limits and into new realms of understanding and self-discovery.
The landscape, with its shifting sands and coastal vistas, creates an otherworldly atmosphere where runners are forced to confront the power of nature and their own capabilities. As they move through this expansive terrain, each checkpoint serves as a milestone in their journey rather than just a logistical support point.
Ultimately, Extremo Sul Ultramarathon offers more than a physical challenge; it is a voyage into personal transformation, an opportunity for runners to redefine what is possible within themselves and the world around them.

Races Offered

Extremo-Sul

Nov 22, 2026

straighten

Distance — 226K

terrain

Type — Running

timer

50 days remaining

sell

$434.38

Weather History

These values represent the 3-year monthly averages for November in Rio Grande do Sul.

thermostat Temperature
17.1° / 27.5°
wb_sunny Feels like
16.1° / 27.8°
light_mode Avg sunshine hours
9h 58m
water_drop Avg rainfall
4.4 mm
ac_unit Avg snowfall
—
air Avg wind speed
13.8 km/h (Gentle breeze)
opacity Sweat loss rate
High
terrain Course conditions
Hard and dry surface
sunny Max UV Index
Low (2.4)
humidity_mid Humidity
74.1%
wb_twilight Sunrise
05:31
nightlight Sunset
19:08

About Rio Grande do Sul

Learn more about the host city, Rio Grande do Sul.

Scenic view of

Rio Grande do Sul is the southernmost state in Brazil, bordering Uruguay and Argentina. It is in some sense a unique region that merges clearly identifiable elements of Brazilian culture, the culture of Pampas region which also includes Uruguay and a large portion of Argentina, as well as the culture of German and Italian immigrants.

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Hotels & Places to Stay

Things to Do Nearby

Tours and activities near Rio Grande do Sul, powered by Viator.

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Runner Reviews

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