Date: October 6/8, 2017


Starting time: Friday, 6th October, 24.00 h.

Finish Line (Limit Time): Sunday 8th  October, 15.00 h. (39 hours)


Distance: 140 km.


Elevation gain: 7.200 m.

Elevation loss: 7.200 m.


Avalaible places: 600


Refreshments: 11 + Starting time and Finish Line (Limit Time)

Life bases: 1


Medical form: Obligatory


Peak: 1.030 m. (Erlo)

Lowest level: 6 m. (Bilbao)


Maximum positive slope: 43,4%

Maximum negative slope: 33,2%

Medium positive slope: 10,0%

Medium negative slope: 10,2%



Asphalt/cement: 19%

Tracks: 23%

Paths/roads: 58%

All participants who complete each of the four races that make up the BASQUE ULTRA TRAIL SERIES Circuit within the time limit stipulated by the organization will receive a diploma certifying that they have completed the circuit in the e-mail provided. This diploma includes position, final and partial chronos at the checkpoints.

In addition, they will receive a gift in their condition of finisher when returning the chip at the finish line.

For positions, the prizes will be the following ones:

(Male and female categories of any age)

  • 1st. € 1,000 + txapela (traditional Basque beret) + trophy
  • 2nd. 500 € + trophy
  • 3rd. 300 € + trophy
  • 4th. € 200
  • 5th. € 100
  • Trophy for the top three veteran categories (male and female), Master (male and female) and teams.




October 6/8


03/10/2016 to 29/01/2017……110 €

30/01/2017 to 21/05/2017……125 €

22/05/2017 to 08/09/2017…….140 €

At these amounts of money you have to add 10 euros if you  get a contract of cancellation

In order to formalize the registration in any of the four races, it will be necessary for the participant to send to the organization a medical certificate by ordinary mail or e-mail ( that must be in the possession of the organization by the day the registration period ends.