Extremo Sul Ultramarathon

Extremo Sul Ultramarathon 2026

Extremo Sul
Ultramarathon 2026

Create & share your race with BackMyRun and your friends and family can send you motivational voice notes that play throughout your race.

Download on the App StoreGet it on Google Play
Official Race Information

Explore the
Extremo Sul Ultramarathon

Extremo Sul Ultramarathon is a fast, flat trail ultramarathon set in Rio Grande do Sul, Brazil, taking place on 22 Nov 2026. With entry from 381 EUR, it offers great value for a memorable race day.

The Course Profile

Whether it is a trail road or a challenging city circuit, the route is designed to push your limits.

Athlete Support

Strategically placed hydration stations and cheering zones to keep your momentum high until the very end.

The Finish Line

A grand celebration awaits every finisher. Experience the roar of the crowd and earn your exclusive medal.

Rio Grande do Sul, BR
Location

A premier international racing destination.

Trail
Surface

A trail course designed for peak performance.

226km
Distances

226km

High Energy
Event Atmosphere

Experience the electric vibe from start to finish line.

Race Essentials

Prepare for the Extremo Sul Ultramarathon Experience.

Extremo Sul Ultramarathon

Race Day Readiness

Environment

Event Protocol

Official Timing
& Results

Electronic timing chips provide accurate race data. Be sure to follow all start-zone protocols for a valid finishing time.

Safety &
Participant Support

Dedicated medical and support teams are stationed along the entire course to ensure a safe environment for all athletes.

Global Standards

Extremo Sul Ultramarathon World-Class Course

A professionally measured and sanctioned route designed to provide a premium racing experience in the heart of the city.

Back My Run + Extremo Sul Ultramarathon

How Back My Run
Transforms Your
Extremo Sul Ultramarathon.

We bridge the gap between runners and their supporters, turning a solitary challenge into a shared triumph through the power of voice.

Download on the App StoreGet it on Google Play

Mental Strength at the Wall

When you hit the tough miles of the Extremo Sul Ultramarathon, your phone triggers messages of encouragement exactly when your pace drops or you reach certain milestones.

Family Presence

Even if your loved ones can't be at the finish line in person, their voices will be right there in your ears, pushing you through every kilometer.

Global Support Network

Supporters from anywhere in the world can record their messages. Distance is no longer a barrier to being part of your Extremo Sul Ultramarathon journey.

Lifetime Memories

After the race, you get to keep all those emotional voice notes forever. It's not just a race result; it's a collection of love and support.

How to get started with Back My Run

From Start Line
To The Finish.

Experience the future of race-day motivation in three simple steps.

STEP 01

Download The App

Choose the Extremo Sul Ultramarathon and create your event in less than a minute.

Instant Auto-Play Enabled
STEP 02

Collect Support Messages

Share your unique link with friends and family so they can record motivational voice notes for your Extremo Sul Ultramarathon journey.

Instant Auto-Play Enabled
STEP 03

Run & Receive Motivation

As you reach key milestones in Extremo Sul Ultramarathon, supportive voice messages automatically play through your headphones.

Instant Auto-Play Enabled

Start collecting Voice notes from friends and family!

Race FAQ

Everything You NeedTo Know

Answers to common questions about using Back My Run for the Extremo Sul Ultramarathon.

Yes! Back My Run uses your phone's GPS. As long as you have a signal on the Extremo Sul Ultramarathon course, you'll receive your messages exactly when you pass each KM marker.
No, that's the magic! Your family and friends can record messages from anywhere in the world. Whether they are across the globe or right there at the Extremo Sul Ultramarathon finish line, you'll hear their voices during your run.
The app is designed to handle signal drops. It pre-buffers oncoming messages. If you hit a 'dead zone' at a KM marker, the app will play the message as soon as connection is restored or use the pre-downloaded queue.
Yes. When a voice note plays, Back My Run automatically lowers the volume of any music, podcast or audio currently playing through your headphones, delivers the message, then returns the audio to normal.
Absolutely. Back My Run runs in the background and works seamlessly alongside Strava, Garmin Connect, and any other tracking tools you use for the Extremo Sul Ultramarathon.
Yes. Voice notes can be downloaded after your race with Full Race Packages. Keep these unique motivational memories from your loved ones forever.
Runner

Support

is Confirmed!

Race Date22 Nov 2026
Support TypeVoice Notes Only
SupportersUnlimited

Empower Your Runner In Extremo Sul Ultramarathon

Don't just watch from the sidelines. Create a personalized motivational network that delivers your voice directly to their ears when they hit the target.

Supporter
Supporter
Supporter
Supporter