Team Arduua Race Agenda 2025

Conquering Trails Across the Globe

Get ready for an incredible 2025 trail running season! From iconic events like UTMB Mont Blanc and La Diagonale des Fous to thrilling challenges such as Transgrancanaria and the Dragons Back Race, Team Arduua will be represented on some of the most epic trails worldwide.

These are just some of the main races, and we will participate in many more throughout the year. Before each weekend, we’ll publish the upcoming races for the weekend on our social media. Stay tuned!

Please contact Katinka Nyberg at katinka.nyberg@arduua.com if you’d like to know which runners are in a specific race, connect with them, or arrange a meet-up at the race.

January

Trail de Zoquetes
Date: January 11, 2025, Spain

Sandsjöbacka trail
Date: January 17-18, 2025, Sweden

Arc of Attrition by UTMB
Date: January 24, 2025, Cornwall, England

February

Black Canyon Ultras
Date: February 8-9, 2025, USA

Transgrancanaria
Date: February 19–23, 2025, Gran Canaria, Spain

Larrate Trai
Date: February 16, 2025, Spain

Chinte Trail
Date: February 22-23, 2025, Spain

March

Chianti Ultra Trail by UTMB
Date: March 21–23, 2025, Tuscany, Italy

Tenerife Bluetrail by UTMB
Date: March 27–29, 2025, Tenerife, Canary Islands, Spain

April

Calamorro SkyRace®
Date: April 5, 2025, Spain

Trail Calamochos
Date: April 26, Spain

Isaberg 500, OutNorth Trail Tour
Date: April 27 Sweden

May

Transvulcania
Date: May 5, 2025, La Palma, Canary Islands, Spain

Billingen X-Trail Challenge (SM), Outnorth TrailTour
Date: May 10, 2025, Sweden

Ultra Trail Snowdonia by UTMB
Date: May 11, 2025, Snowdonia, Wales, United Kingdom

Moncayo Trail
Date: May 11, 2025, Spain

Ultra Trail Australia
Date: May 17, 2025, Australia

Uka Pain
Date: May 30–31, 2025, Älvdalen, Sweden

Lofoten Ultra Trail
Date: May 31, 2025, Norway

June

Dolomiti Extreme DXT
Date: June 6, 2025, Dolomites, Italy

Trail 100 Andorra by UTMB
Date: June 13, 2025, Andorra

West Highland Way Race
Date: June 21, 2025, UK

Lavaredo Ultra Trail by UTMB
Date: June 27, 2025, Dolomites, Italy

Marathon du Mont-Blanc
Date: June 26–29, 2025, Chamonix, France

July

Oslo-Bergen Trail (OBT)
Date: July 3–9, 2025, Norway

Lofoten Skyrace
Date: July 5, 2025, Norway

Val d’Aran by UTMB
Date: July 4–6, 2025, Val d’Aran, Spain

Ehunmilak Ultra Trail
Date: July 12, 2025, , Basque Country, Spain

Monterosa Walser Waeg By UTMB
Date: July, 18-20, 2025, Italy

Gran Trail Aneto-Posets
Date: July 17–20, 2025, Pyrenees, Spain

August

Jotunheimen Trail Run
Date: August 1, 2025, Norway

KAT100 by UTMB
Date: August 8, 2025, France

Matterhorn Ultrak
Date: August 23, 2025, Switzerland

Craft Idre Fjällmaraton, OutNorth TrailTour
Date: August 23, 2025, Sweden

UTMB Mont Blanc
Date: August 29, 2025, France

Trail Valle de Tena
Date: August 29–31, 2025, Pyrenees, Spain

September

Dragons Back Race
Date: September 1–6, 2025, Wales, United Kingdom

Canfranc-Canfranc
Date: September 6, 2025, Pyrenees, Spain

USWE Paradiset STHLM, OutNorth TrailTour
Date: September 13, Sweden

October

Salomon Ultra Pirineu
Date: October 4, Spain

Rya Åsar TrailRun, OutNorth TrailTour
Date: October 4, Sweden

Bohusläns Bästa
Date: October 11 Sweden

Diagonale des Fous
Date: October 16-18, 2025, Réunion Island

November

Kullamannen by UTMB
Date: November 1, 2025, Kullaberg, Sweden