BG Ultra Slam – #UltraCube!

#UltraCube

Presenting the unique challenge of BG Ultra Slam! Collect all six medals from our races during the 2025-2027 period (inclusive) and combine them into an impressive #UltraCube – a symbol of your endurance and achievements. Complete the most challenging distances to earn gold medals and create a golden #UltraCube. Prefer shorter distances? Gather silver medals and build a silver #UltraCube. Mix the distances to craft your own unique #UltraCube, telling your personal story of triumph and determination!

Find out which races and their dates on the new BG Ultra Slam website here.

Routes

100 km, 80 km, 42 km, 21 km, 3 km

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Become a volunteer

Tryavna Ultra is looking for volunteers!

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Terms and conditions

IMPORTANT! Read before you sign up!
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Sign Up

Registration and sign up for all distances.
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Brief Information

Welcome to tryavna-ultra.com!

The site of Tryavna Ultra is launched! Welcome! If you have any questions or just want to say “hello”, drop us a line!

Site Navigation

Use the navigation links in the top menu! We recommend that you start with General information about Tryavna Ultra and terms and conditions for participation .

Accommodation

You can find detailed information about accommodation and special booking prices here.

Curious facts

What is "ultramarathon"?

“Ultramarathon” is a run above – 42,195 kilometers. Most often ultramarathons have distances of 60, 80 or even 100+ kilometers.

The greatest challenges

Did you know…

Perhaps the hardest Ultramarathon in the world is “Badwater” – 217 kilometers in the valley of death, temperatures up to 50 degrees, 36 hours and elevation gain of 5800 meters.

Among the most serious events for runners in the world rank and 250 km for 7 days in the Sahara and 5000 km in 50 days in New York.

iRun.bg

iRun association organizes events in running, cycling and other sports. With a history of over 50 events held so far and build a cohesive sports community, iRun is not just an organization, iRun is a CAUSE.

Testimonials

Here you can find some testimonials from participants in past iRun.bg events.

Sponsors and partners

Генерален спонсор на събитието:

biofresh_logo

Спонсори:

coros

Pirin Hill

pharmacy366

Aqua Bella

elvi

Running Zone

DoppelHerzuragan.bg

maxdynamics

wabi

С подкрепата на:

simaroSponser Стената The Barbarian

Biodermamaze extremeswat

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Община ТрявнаОбщина ГабровоДГС ГабровоПП Българка

SCDP  Plachkovtsi City Hall   DGS Platchkovtsi

Organizer

iRun.bg