-->
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

44 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.

Read more launch

Hotels & Places to Stay

Things to Do Nearby

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

Loading nearby tours and activities…

Runner Reviews

Read what other athletes have to say about their experience at the Extremo Sul Ultramarathon.

No reviews yet

Be the first to share your experience with the community!

Suggest an edit

Spotted an error or missing detail about the Extremo Sul Ultramarathon? Help us improve.

Nearby Races

Explore other exciting events happening in this same region.

CORRIDA E CAMINHADA PIB RUN 2026  - ROSÁRIO/MA

CORRIDA E CAMINHADA PIB RUN 2026 - ROSÁRIO/MA

location_on rosario, Rio Grande do Sul, BR

calendar_today Nov 01, 2026

6º RÚSTICA LUTIMAR PAES

6º RÚSTICA LUTIMAR PAES

location_on Cruz Alta, Rio Grande do Sul, BR

calendar_today Oct 31, 2026

1º CORRIDA DE RUA 26FIT CRUZ ALTA - RS

1º CORRIDA DE RUA 26FIT CRUZ ALTA - RS

location_on Cruz Alta, Rio Grande do Sul, BR

calendar_today Nov 22, 2026

2ª CORRIDA M1RUNNING

2ª CORRIDA M1RUNNING

location_on Santo Ângelo, Rio Grande do Sul, BR

calendar_today Nov 22, 2026

Recommended for You

Hand-picked events we think you’ll love.

Tidewater XC Invitational

Oct 07, 2026

Tidewater XC Invitational

WINTERPLACE PARK. SALISBURY, MARYLAND. OCTOBER 7, 2026 40 TEAMS. 3 RACES. 1 DAY TO REMEMBER.

Read more
Katy ISD JH District XC

Oct 07, 2026

Katy ISD JH District XC

ROC Indoor Season

Oct 07, 2026

ROC Indoor Season

The ROC Indoor Season at the JCC features a choice of a Saturday group workout and 2 weeknight swim clinics to keep you…

Read more
Westover Cross Country Meet

Oct 07, 2026

Westover Cross Country Meet

High School Cross Country Meet

Read more

Get race deals & updates

Subscribe to our newsletter for curated race picks and discounts.