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Urduñako Mendi Lasterketa
Group of runners on the climb

registration open

Registration

9th Urduñako Mendi Lasterketa

Individual trail

Individual trail

33km and 1,750m+ elevation gain. Individual race with cash prizes for the top five finishers.

Period 1

Opens: May 1, 2026 · 12:00 Closes: August 31, 2026 · 23:59

1Category
Category
Federated
Non-federated
33km
28€
31€

Period 2

Opens: September 1, 2026 · 00:00 Closes: November 3, 2026 · 23:59

1Category
Category
Federated
Non-federated
33km
33€
36€
Relay 33km

Relay 33km

Same route in team format. Relay 1: 17km and 1,000m+. Relay 2: 16km and 750m+.

Period 1

Opens: May 1, 2026 · 12:00 Closes: August 31, 2026 · 23:59

1Category
Category
Federated
Non-federated
Relevos
42€
45€

Period 2

Opens: September 1, 2026 · 00:00 Closes: November 3, 2026 · 23:59

1Category
Category
Federated
Non-federated
Relevos
52€
55€
Popular 14km

Popular 14km

14km and 550m+ elevation gain. Ideal for any trail lover.

Period 1

Opens: May 1, 2026 · 12:00 Closes: August 31, 2026 · 23:59

1Category
Category
Federated
Non-federated
14km
15€
16€

Period 2

Opens: September 1, 2026 · 00:00 Closes: November 3, 2026 · 23:59

1Category
Category
Federated
Non-federated
14km
17€
18€
Limited spots

Secure your spot

Registration is online via Kirolprobak. Once each race reaches capacity, a waiting list will be opened.

Register on Kirolprobak
Important information

Registration requirements

Runner's guide

Check the previous edition guide

You can download the previous runner's guide to review schedules, services and race logistics. We will update the 2026 version closer to race day.

Open PDF guide

Age and authorization

Participants must be at least 16 years old on race day. Anyone under 18 must present parental authorization when collecting the bib.

Federation and insurance

Being federated is not mandatory. Runners without a license must pay the accident insurance supplement included in registration.

Medical certificate

A valid medical certificate proving fitness for mountain running is recommended.

Refunds and compensation

The Organization is not obliged to offer refunds or financial compensation in case of disqualification, partial or full race cancellation, or route changes.

Support

Institutional

Ayuntamiento de Orduña

Ayuntamiento de Orduña

Monumento Natural Monte Santiago

Monumento Natural Monte Santiago

Red de Áreas Protegidas de Castilla y León

Red de Áreas Protegidas de Castilla y León

Junta de Castilla y León

Junta de Castilla y León

Organizer

Gualdetxu MBTT

Gualdetxu MBTT

Sponsors

Lacturale

Lacturale

Apartamentos Ciudad de Orduña

Apartamentos Ciudad de Orduña

Crown

Crown