📢 Attention! From 2 November 2024, the prices of our competitions will increase! ⏳
Here are the increases:
- 🏔️ S1 Expedition Ultra (Stage Race): by 242€ a 266€ (+24€)
- 🎉 S1 Anniversary Ultra 105 km: by 128€ a 141€ (+13€)
- 🗺️ S1 Explorer Ultra 78 km: by 97€ a 107€ (+10€)
- S1 TranKarst Ultra 54 km: by 61€ a 67€ (+6€)
- 🌐 S1 Borderless Trail 32 km: by 40€ a 44€ (+4€)
- 🌳 S1 Half Trail 21 km: by 27€ a 29€ (+2€)
- 👨👩👧👦 S1 Family Hike & Trail 15 km: by 9€ a 10€ (+1€)
- 🌟 S1 Borin 5 km: by 9€ a 10€ (+1€)
⏰ Sign up by 1 November to take advantage of the current prices! Man shruggingWoman shrugging
Insure yourself! Pay less and if you don't participate you don't lose anything!
Up to 12 hours before the race

WITHOUT EXPLANATION. INSTANTANEOUS AND AUTONOMOUS. Insurance is only available on the registration form at the time of registration.

Bora Ultra
New 2026: single start 00, maximum time 21 hours
Also suitable for fast walking!
For fans of the non-stop ultra trail, the route through the Triestine Karst to celebrate the 10th anniversary of La Corsa della Bora and now a classic. It is a loop race, which starts and finishes on the seashore, crossing the Trieste Karst and Val Rosandra then return to see the Gulf of Trieste from the Falesie del Rilke Path


Bora Karst
S1 KARST TRAIL is the competitive in
FIDAL National Calendar 15 km Trail
This distance is reserved for FIDAL RUNCARD athletes.
Same route as the 14 non-competitive but early departure to be guaranteed a fast and clear course and to have ideal conditions to enjoy the competition.


Borderless
News 2026: loop route! Combining the technical trails of 2025 with breathtaking views of the gulf, starting and finishing at PortoPiccolo.
This competition runs along a course that literally straddles the border, allowing athletes to have one foot in Italy and the other in Slovenia, creating an unparalleled running experience. Participants will start from CAI Path 1 completely overlooking the sea and venture towards the CAI Path 3around the hills, and the track Skabarclimbing each small peak, offering ever new challenges and panoramas.


TransKarst
New route 2026: loop route!
15 hours maximum time: also suitable for walkers!
The S1 TransKarst Ultra is the Bora par excellence: it starts at the sea, arrives on the Slovenian Karst plateau in a continuous change of scenery and rhymes. A condensation of all distances with a route with completely new stretches, but always via the Rilke Trail. This race captures the essence of the great classic La Corsa della Bora, while offering a completely revamped route that promises participants a unique and unforgettable experience.


Explorer
News 2026: loop race, single start at 5.00 a.m. maximum time 16 hours.
Also suitable for fast walkers!
The route combines panoramas ranging from the sea to the Alps and the Julian Pre-Alps, presenting a variety of landscapes that alternate between the majesty of nature and moments of deep historical reflection.


Borin
The tour of PortoPiccolo and Sistiana... for those who want to take a walk, even with their four-legged friends, and experience the atmosphere of La Corsa della Bora

Family
The S1 Family Hike & Trail has a very similar route to the S1 HalfTrail - 21 km, largely taking over its route, but with a reduced 6 km loop. Unchanged is the beauty and variety of the landscape.

Half
New 2026: optimised start without slowing down on the competitive race
The 21-km race of La Corsa della Bora is presented with a loop route, making the most of the Aurisina area and its picturesque paths. Grand finale: arrival from Rilke Path at the Bay of Sistiana.

Not sure whether to run?
Participate as a volunteer
Run free S1 races and have a great day!
