ULTRA X

ULTRA X

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The Ultra Marathon World Series

Event distances: 220km over 5 day races, 110km over 2 days, 60km, 50km and 25km single stages.

Photos from ULTRA X's post 10/06/2025

We are 5 days away from Ultra X I Feel Slovenia 2025!

It’s time to discover the green story of Slovenia, the host of

Slovenia is a real wonder of nature in itself. Whether in the city or in the countryside, wherever you turn, you will find green. For centuries, the people living there have breathed with nature and tried to keep the country green for future generations. 

Discover the green story through green adventures, find shelter in green accommodation facilities and follow sustainable steps towards a green future. 
 
Discover the green story of Slovenia 👉
 
   
 
📷 Ciril Jazbec; Slovenian Tourist Boar

09/06/2025

It’s Race Week!

Ultra X I Feel Slovenia takes place this weekend.

It’s the third year we’ve operated the event and for the first time we will have a 60km and 25km distance! (Adding to the two stage 110km and single stage 50km options).

This has allowed more of you than ever before to join us in the beautiful Vipava Valley.

The team will be starting the long drive out tomorrow and you can follow how the journey is going on the page.

We’ve also added a question box to our stories so ask us anything and we’ll post the answers on the Slovenia Instagram page tomorrow.

Let us know if you’re joining us this weekend ⬇️🇸🇮💙

Photos from ULTRA X's post 07/06/2025

It’s almost time to begin your 16 week training programmes!

Ultra X Jordan by takes place between 29th September - 3rd October (or 4th if you include the optional sightseeing day in Petra).

Over 5 stages and 220km of running and walking, you’ll build a community and a bond with your fellow Ultra X’ers that will stay with you forever.

If you have any questions about training for this beautiful desert ultra, InnerFight are your go to!

They’ve been attending the event for years and their expert coaching and training plans have helped many previous runners and walkers cross that finish line who may not have been able to do it alone.

Head to and to keep up to date with your training and event information.

06/06/2025

Hands up if you’re on for the GB Slam in 2025! 🙋‍♂️

700 of you completed Ultra X Scotland by Pack Performance back in May. If you can get Ultra X Wales and Ultra X England by Hystride under your belt in 2025, you’ll be one of the first to earn our brand new GB Slam medal (it’s our biggest medal ever!)

Let us know in the comments if you’re taking on the Slam this year 🇬🇧💙

Photos from ULTRA X's post 04/06/2025

With Ultra X I Feel Slovenia fast approaching, many of you are surely thinking about where to go before or after the event!

Here’s our recommendations to bolt on to your trip 🇸🇮💙

Discover Soča Valley and the nearby destinations. 
Follow the Soča River to Brda, where charming villages and vineyards await, to taste renowned Slovenian wines. Visit Idrija, a UNESCO site and head underground to the centuries-old mercury mine. Explore the Julian Alps and the scenic Vršič mountain pass and continue to Kranjska Gora. Or hop on a train in Most na Soči and head to Bohinj, another idyllic Alpine valley with the largest Slovenian lake. 
 
Discover Soča Valley and the nearby destinations 👉
 
 
 
📷 Jošt Gantar, Tomo Jeseničnik, Samo Trebižan, Ciril Jazbec; Slovenian Tourist Board

Photos from ULTRA X's post 03/06/2025

🚨🚨 12 HOURS LEFT TO SAVE 20% 🚨🚨

Time is running out to save 20% on all of our remaining 2025 events! The Big Summer Sale will be closing at midnight tonight (UK time).

Don’t miss your chance to grab a bargain!

Photos from ULTRA X's post 02/06/2025

There’s just 30hrs left to save 20% on all of these incredible events.

The Big Summer Sale will be ending at midnight tomorrow (Tuesday 3rd June). If you haven’t got your ticket yet, now is the time!

With distances from 12km - 220km available in the sale, there’s truly something for everyone - run or walk.

Photos from ULTRA X's post 31/05/2025

There’s been incredible uptake already for our Big Summer Sale and the discounted tickets are approaching 50% sold out!

Don’t miss out on the chance to save 20% on all of these incredible events by entering the code ‘SUMMERSALE25’ at checkout.

The code is limited to 100 uses only.

Photos in order:
1 - Slovenia
2 - Wales
3 - England
4 - Jordan
5 - Nevada
6 - Madeira
7 - Morocco

Photos from ULTRA X's post 30/05/2025

🚨🚨 SALE NOW OPEN 🚨🚨

GO GO GO! There are 100 discounted tickets available right now on all of our remaining 2025 events.

You could save over £400 on a Full Distance Ultra X by entering the code ‘SUMMERSALE25’ at checkout.

The sale will close after 100 tickets are sold or by Tuesday 3rd of June at midnight.

We’ll see you on the start line! 💙💙

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Our Story

Ultra X is a global multi-day ultra marathon series.

Having evolved from the Wadi Rum Ultra, Ultra X was created by Jamie Sparks and Sam Heward with the aim of making multi day racing accessible to all.
Run or walk 250km over 5 days, carrying only what you need for each day.

The courses will guide you through some of the most beautful places on earth:


  • SRI LANKA: 13th - 21th April 2019
  • Location

    Category

    Address


    Ultra X, Burlington House
    Maidenhead
    SL61SQ