
S1 Half Trail – 23 km




New 2027! New route!
The S1 Half Trail is the most balanced race for those who already run trails and are looking for a complete experience: varied, engaging, with the right mix of smoothness and fatigue. It is suitable for those who want a real but manageable challenge, without extremes, where rhythm, continuity and a bit of attention in the rougher sections count. It is the perfect distance if you want to feel the soul of the Bora and finish with the feeling of having done trail running ’properly“.
📍 Logistics
🧳 Cloakroom service
🚧 Time barriers, aid stations and checkpoints
- 🥤🍴🍲 ⏱️ Duino, km 5.5
- 🥤🍴 ⏱️ Medeazza, km 10.1
- 🥤🍴 ⏱️🚧 Visogliano, km 19.6 14.45
🎒 Mandatory gear
- Food and water needed to run 4 km
- Personal glass or cup for drinking at aid stations
- Thermal blanket (emergency isothermal sheet)
- Mobile phone
🚌 Shuttles
💶 Entry fees
- € 22 until 1 June
- € 31 until 1 September
- € 35 until 1 November
- € 45 until 15 December
- € 55 until 10 January
🏅 Awards
Route and Altitude Profile
Cancellations and Relief
Can't find the GPS track?
Use our interactive map (and, when available, those of ITRA): they offer a accurate representation to the centimetre of the route, not downloadable but more than enough to draw your reconnaissance laps.
We often publish rings and sections precisely so that you can test the track yourself before the event.
To avoid inconsistencies and ensure that everyone uses the latest version, the official GPX track is only released once, in the week before the race. In the past, many people would download a track many months in advance and then no longer follow the updates: with any works, detours or temporarily impracticable passages, they risked using a file that was not aligned with the balisage. That is why today we only distribute the GPX close to the event.
In the meantime, we recommend:
- display previous years' tracks online, useful for training and surveys.
- consult the interactive map to plan reconnaissance;
- check our Facebook page and articles on the website for updates and reconnaissance tours;
PortoPiccolo: The Ascent from the White Cliffs
The PortoPiccolo climb is the first wall of the Half Trail: from Bora Village you hit the limestone ridge immediately — limestone and Mediterranean scrub, with the sea widening at every metre of elevation gained. It is not a gentle start, but an honest one — the Half Trail shows its character right away. Those who find their rhythm here arrive on the plateau with warm legs and their mind already in the race.
Extended start waves — from one to two hours — eliminate bottlenecks in the narrow sections and let every athlete find their rhythm from the very first steps. The climb is better without the queue.
The Rilke Path: Poetry Terrace on the Adriatic
Once on the cliffs, the trail stretches along the Sentiero Rilke: two kilometres suspended between sky and sea, from the Gulf of Trieste/Tržaški zaliv to Istria, with the snowy Julian Alps in the background on clear bora days. The trail is sheltered and flowing — a breather after the climb, before the race resumes toward Duino.
It was here, in 1912, that Rainer Maria Rilke heard the first words of the Duine Elegies: «Who, if I were to cry out, would hear me from the hosts of angels?». From these cliffs also arises the motto of the Corsa della Bora: being here is wonderful. Anyone who arrives at Rilke after the climb from PortoPiccolo understands exactly what it means.
The Borgo di Duino: Between the Castle and the Pizza delle Cravatte Rosse
The route runs through the historic town of Duino/Devin, nestled between Mount Ermada and the white cliffs on the Adriatic. It runs past Duino Castle - the 15th-century residence of the Princes della Torre and Tasso, where Dante was a guest before Rilke, and where the terraces overlooking the sea guard centuries of history and poetry. Next to the ruins of the old castle, the silhouette of the Dama Bianca can be glimpsed, the rock in the likeness of a veiled woman who, according to legend, was a castellan turned to stone.
Passing through the picturesque Piazza del Castello is also the time for the day-only refreshment of the Cravatte Rosse: freshly baked pizza, smiles and the energy of the volunteers who have always been the soul of La Corsa della Bora. A place to take a break, have a hot bite to eat and start off again with your spirit as full as your legs.
Mount Ermada: Where the Karst Becomes a Mountain
Beyond Duino the terrain changes character. You leave the coastal cliffs and enter the heart of the plateau, where Mount Ermada - Grmada in Slovenian, 323 metres - dominates the Karst landscape like a sentinel between two worlds. The ascent is gentle and continuous, never brutal, through mixed pine and beech forests that alternate with clearings of bora-beaten moorland.
The summit ridge offers a well-balanced mix of athletic challenge and enjoyment of the panorama: gently descending stretches interspersed with short ascents on flowing paths, with views sweeping from the sea to the mountains. Mount Ermada was also the scene of bitter fighting during the Great War - its slopes still conceal trenches and fortifications of the Austro-Hungarian army - but today nature has healed those wounds and the green of the woods has replaced the stony ground of yesteryear.
The Mount Ermada Ring
This is where the Half Trail shows its character: it runs the entire ring of Mount Ermada, a sequence of ups and downs around the mountain offering ever-changing perspectives - the sea appearing and disappearing among the pines, the dolines opening surprisingly below your feet, the ridge stretches where the bora blows freely and the view sweeps from the Julian Alps to Istria. The pace changes constantly: short uphill sections followed by smooth descents on single tracks that reward those who can read the terrain and adapt their pace. It is not a stretch to be underestimated, but neither is it an insurmountable wall - it is trail running the way those who seek variety and direct contact with the nature of the Karst like it. And this year, along the route, there may be a surprise.
The Descent to PortoPiccolo
The route skirts its slopes in the most accessible version, with a smooth and scenic descent back to PortoPiccolo.
In Trieste, you never know.
One year in short sleeves drinking beer by the sea after the race. The next year wrapped up to the teeth. The weather changes, the fun remains. Look at the statistics of 10 editions and decide at the last moment how to dress.
PortoPiccolo - Bora Village
Start and finish of all races. The Bora Village in PortoPiccolo is the base of the event: a completely covered and heated facility overlooking the Gulf of Trieste, where you will find everything you need before, during and after the race.
A single location for bibs, expo, showers, catering and prize-giving - no trips, no dispersal. You arrive, you run, you celebrate.
Accommodation
Apartment or hotel: book independently or directly from your runner profile. At La Corsa della Bora you can share an apartment with other runners - we take care of matching roommates.
PortoPiccolo and Sistiana offer solutions within walking distance. Trieste is a 20-minute bus ride away.
Shuttles
Dedicated shuttles both to and from Trieste Central Station to Bora Village and vice versa. Each distance has its own timetable - check the page for your race.
Bora Village is also on the regular airport-Trieste bus line: you can reach it by public transport without a shuttle bus.
Arriving in Trieste
Bora Village is in a strategic location:Two minutes from the motorway exit, 15 minutes from Trieste Central Station, 20 minutes from Friuli Venezia Giulia Airport.
By car, train, bus or plane - Trieste is closer than you think. From Ljubljana it is 90 minutes, from Venice less than two hours.
PortoPiccolo, Sistiana - Duino-Aurisina (TS) - 2 min from the A4 motorway - 45.7633° N, 13.6350° E
🩺 Medical certificate: competitive and non-competitive
✅ Without medical certificate
🚧 Only with medical certificate
- NOT you are an Italian citizen e
- NOT you belong to an Italian sports club recognised by CONI


















































