#RedefiningTriathlon

QATAR T100 TRIATHLON
10-13 December 2025
Last chance for Qatar T100 entries! Embrace the cultural vibrance of Qatar as you swim, bike and run through one of the world’s premiere sport’s destinations. Last chance for Qatar T100 entries! Embrace the cultural vibrance of Qatar as you swim, bike and run through one of the world’s premiere sport’s destinations.
Spain T100 Triathlon Logo

Spain T100 | Participate

Navarra-Pamplona, Spain

|

23-24 May 2026

RACE info

Swim

Reservoir

Bike

Undulating

Run

Undulating

Avg. Water temperature

16-19°C

Air Temperature

15-18°C

Race Location

Swim and T1 at Alloz reservoir & T2 at Parque Antoniutti, Pamplona

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Interest Now

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JOIN THE RACE

The T100 lands in Pamplona for the Spain T100 Triathlon – a must-do event for any triathlete and the perfect way to embrace the rich history, vibrant culture and delicious food of this famous provincial capital.

Test yourself against the 100km distance – 2km swim, 80km bike, 18km run – or feel the festival vibes with the 10km run.

Exciting things to look forward to

Events to participate 

100km Triathlon

Individual

10km Run

Individual

Overview

Triathlon Redefined for Every Athlete

T100 Triathlon is redefining participation sports with dynamic multi-sport festivals set in iconic locations. Dive into the action with a global community of athletes, feel the electric buzz of the start line, soak up the roar of the crowd and embrace the triumph of crossing the finish. Together, we celebrate every victory – because every finisher is a champion.

Testimonials

What athletes say about their experience

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100km Triathlon

The pinnacle of triathlon! The T100’s 100km distance will test your endurance and speed as you race to and around the historic city of Pamplona. Chosen by first-timers as a true athletic summit to conquer or by seasoned competitors looking for a new challenge, T100 offers the perfect balance of swim, bike and run on the way to a spectacular finish line feeling. The Spain T100 Triathlon takes in a glorious 2km swim in the Alloz Reservoir before a rolling 80km point-to-point bike course on beautiful roads leading to Pamplona, where you’ll contend with 18km of medieval streets on the way to a festival finish you’ll never forget. Top-10 finishers in each age-group also earn qualification to the 2026 Qatar T100 World Championship Finals.

10km Run

Tour Pamplona in style and build up an appetite for the culture and cuisine with our 10km running event.

You’ll run, jog or walk up and down medieval streets steeped in history alongside hundreds of fellow participants.

Whether you’re a first-time athlete or a dedicated runner, you’ll have a fantastic time running around this beautiful Spanish city.

Register with confidence

Every T100 entry is eligible for a 50% refund 90 days ahead of race day and a 25% refund until 30 days out if things don't go to plan. Head to our refund policy page for more info!

Register Interest now

The Spain T100 Triathlon will take your passion for racing to a new level. With a stunning historic city to explore along with beautiful surroundings perfect for adventure seekers, this event offers a rich culture to immerse yourself in and a race experience you can't afford to miss out on.

Contact Us

Need help or have more questions? Don't hesitate to get in touch.

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YOUR JOURNEY AWAITS

take on

The T100

Are you ready to take on the challenge? The T100 finish line is calling, with its cheers and energy of accomplishment all around each step takes you closer to that unforgettable moment.  The T100 will test your limits but here you are, ready to conquer it all and seize the moment. This is the start of your T100 journey…claim it now!

Event Location

Iconic location

Pamplona

Discover Pamplona’s rich history, from its preserved Renaissance city walls and role on the Camino de Santiago to the sites of the world-famous San Fermín – running with the bulls – festival. Beyond the city, the surrounding Navarre region, with its diverse Pyrenean landscape and network of trails, offers endurance athletes exceptional training grounds for cycling, trail running, and hiking. It’s a perfect blend of high-culture heritage and rugged outdoor adventure.

Be part of an unforgettable weekend

You Won't Want To Miss This!

New & Unique Race Distance

Premium T100 SWAG Pack

Triathletes get ready for the Dubai T100 Triathlon

Multi-sport & Community Festival

Iconic racing location

Get Inspired, Follow the Pros

Fuel your training inspiration by following 40 of the world’s top female and male pros as they push their limits in the Race To Qatar – a series of epic events with over $7.5m on the line culminating in the Qatar T100 Triathlon World Championship Final. Watch their grit, feel their passion, and let their journey drive yours.​

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