All technical information is given in the tender technical sheet listed below. This regulation explains the criteria for its application

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S1 TerranTrail, ex Ecomarathon 42, 38 km, 38

Start : Piazza Unità d'ITA, Trieste ⏰ 09.30 📅 06.01 
Finish : Bora Village, Sistiana

Attention: we have blocked the price from 2020-2021-2023 until 31/08, given the unstable situation after 31/08 we will evaluate the extent of the price increase. For those who register by 31/08 the price is guaranteed. You can also now pay a deposit of € 5 and ensure that you have a bib at that price until 30/10.
Special Start: Non-competitive event with order of arrival and prize for all finishers
< 31/08 - € 42
01/12 - € 65

Profilo Altimetrico

Mappa generale

Time Limit

10 h

Distance and Ascent

38.1 Km 1350 D+ (Certificata ITRA 2024)

Time Barriers
km 20🛑 ⏰ 16.30
km 26🛑 ⏰ 17.30
km 38🛑 ⏰ 19.30
Refreshment Points
Piščanc 🍽️🥤km 6,3
Contovello 🍽️🥤km 13
Santa Croce 🍽️🥤km 20
Osmizza 🍽️🥤km 26
Aurisina 🍽️🥤km 34
Bib retrieval times/strong>
Bora Village📅 05.01: ⏰ 12.00 - 20.00
Bora Village📅 06.01: ⏰ 04.00 - 08.00



Si, 1 points



Start Time

⏰ 09.30 📅 06.01

Other start times


Bag drop off

⬅️ < 08.00 📅 06.01

Bag Retrieval

➡️ > ⏰ 13.00 📅 06.01

Transition bag point

Non previsto

Maximum runners


Mandatory equipment
  • Food and water you will need to run 10 km
  • Trousers and long-sleeved shirt, or a combination that, in case of need, covers the entire arms and legs.
  • Thermal blanket (emergency isothermal sheet)
  • Personal cup, only for those wishing to take advantage of the refreshment
  • Head-torch
  • Gloves, hat and anorak only in case of bad weather, communication that will be given in the news section of the s1trail.com website with a weather report 12 hours before the race.
  • Mobile phone
1-2-3 M/F🏆 Trofeo-Trophy
4-5-6-7° Absolute🏆 Trofeo-Trophy
< 31/08€ 42
< 30/11€ 50
> 01/12€ 65
Shuttle service before the race
Da / FromA / ToTime
Bora VillageStart (Trieste)⏰ 08.30 📅 06.01
Shuttle service after the race
Da / FromA / ToTime
Bora VillageTrieste Stazione Centrale⏰ 13.00 ⏰ 15.00 ⏰ 17.00 ⏰ 19.00

Foto Pacco gara

  • The competitions are characterized by running in nature, aimed at promoting the territory they cross and sport in nature, enhancing the gastronomic and naturalistic tourist resources, with a view to respecting for the environment and international cooperation.
  • It should be remembered that racing takes place in a potentially hostile environment.
  • Competitors must relate to this event with the optics and rules of hiking, mountain running, and the attitude used to face the natural environment autonomously, without underestimating the rules and prescriptions of the organizers, who act in the interest of maximum safety of the competitors and with full knowledge of the facts gained from years of experience in mountaineering.
  • The event takes on a cross-border nature over some distances and consists of semi-autonomous Sky Trail races, organized on a non-profit basis by the volunteers of the ASD SentieroUNO in collaboration with local associations, bodies, and people who believe in these values.
  • A general classification with arrival times is foreseen and published on the s1trail.com website
  • There are cash prizes and prizes in kind.
  • Special prizes are awarded to the first finishers and a souvenir of the race certifying the title of “Finisher” to those who have completed the race within the maximum time.
  • In addition, gifts are assigned to all members already at the time of delivery of the bibs Timing is carried out in real-time, with the exception of FIDAL races, so by detecting the interval in which the competitor crosses the starting line and reaches the finish line, regardless of the starting time.


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