S1 Trail - La Corsa Della Bora - Trieste Ultra 2027
The forecast arrives five days before the start.
Here you'll find the elevation profile, an estimated finish time based on your UTMB Index and details of the 4 aid stations to plan your nutrition and hydration segment by segment.
What's your time based on your UTMB?
Times estimated by the RAVIT model, learned from real ultra-trail finish times. Enter your UTMB Index (utmb.world) to get a personalized estimate.
Cut-off times and crew - S1 Trail - La Corsa Della Bora - Trieste Ultra · 2027
Data from the official race rules, checked for every edition. The race rules prevail. Positions are interpolated along the GPX track and are a guide, not official course marking.
What you'll find at each aid station
| Product | Bagnolikm 13.2 | Basovizzakm 25.6 | Obeliscokm 35.3 | Contovellokm 46.7 |
|---|---|---|---|---|
| Water | available | available | available | available |
| Brand products | available | available | available | available |
Elevation profile
The course and its aid stations
S1 Trail - La Corsa Della Bora - Trieste Ultra: times, aid-station stops and fuelling needs by UTMB® Index
Between a UTMB® Index of 500 and 800, the estimated finish time on this race runs from 10h11 to 6h22, and the aid-station stop budget from 0h22 to 0h08. The longer the race, the more stops weigh: this is time you should plan to spend standing still, not only running.
Source
Below a UTMB® Index of roughly 420, the overall cut-off of 12h00 is no longer reachable at the estimated pace.
| UTMB® Index | Estimated time | Of which stops | Night hours | Carbs | Fluid | Sodium | Cut-off margin |
|---|---|---|---|---|---|---|---|
| 500 | 10h11 | 0h22 | 8.2 | 611 g | 7.1 L | 5,088 mg | +1h49 |
| 550 | 9h22 | 0h18 | 7.4 | 562 g | 6.6 L | 4,681 mg | +2h38 |
| 600 | 8h30 | 0h15 | 6.5 | 510 g | 6 L | 4,251 mg | +3h30 |
| 650 | 7h56 | 0h13 | 5.9 | 476 g | 5.6 L | 3,970 mg | +4h04 |
| 700 | 7h21 | 0h11 | 5.4 | 441 g | 5.2 L | 3,679 mg | +4h39 |
| 750 | 6h54 | 0h09 | 4.9 | 414 g | 4.8 L | 3,447 mg | +5h06 |
| 800 | 6h22 | 0h08 | 4.4 | 382 g | 4.5 L | 3,180 mg | +5h38 |
Figures based on 60 g of carbohydrate, 700 mL of fluid and 500 mg of sodium per hour, "average" preparation and mild conditions (15–25 °C). Above 25 °C, count on roughly 900 mL/h and 700 mg/h. Carbohydrate intake is trained: 60 g/h is a floor, 90 g/h assumes a glucose-fructose blend and a gut used to it.
Other trails worth preparing for
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- Panoramic Trail - 46k45 km · 3,571 m D+ · October 18, 2026
- Trail del Diamante Memorial Cristiano Capelli - Ultra del Diamante 45KM46 km · 2,949 m D+ · October 18, 2026
- ULTRA PIGLIONE TRAIL57 km · 3,760 m D+ · October 18, 2026
- LONG PIGLIONE TRAIL37 km · 2,405 m D+ · October 18, 2026
- Valle dei Segni Wine Trail - 55K57 km · 3,362 m D+ · October 24, 2026
- Puglia - Le Maioliche di Laterza89 km · 1,831 m D+ · October 24, 2026
- TRAIL MONTE CASTO - 44 KM45 km · 1,968 m D+ · October 25, 2026
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Sources and method
- Time projection — times by UTMB Index are taken from the actual splits of runners in each level band on previous editions of this race, aid station stops included. No formula is used as long as these results exist.
- Trail nutrition — hourly targets for carbohydrate, fluid and sodium follow the commonly accepted ultra-endurance guidance. La Clinique du Coureur — Fuelling in trail running
- Course, aid stations and cut-offs — taken from the event's official rules, which prevail in case of any discrepancy. Official site — S1 Trail - La Corsa Della Bora - Trieste Ultra
Weather for S1 Trail - La Corsa Della Bora - Trieste Ultra
The weather for S1 Trail - La Corsa Della Bora - Trieste Ultra will appear here as soon as the forecast models reach that date, around five days before the start: feels-like temperature, rain, snow, wind and storms, section by section and at your passage time.
Detailed weather for S1 Trail - La Corsa Della Bora - Trieste Ultra, hour by hour on the courseFrequently asked questions
How many checkpoints?
S1 Trail - La Corsa Della Bora - Trieste Ultra has 5 checkpoints: 4 aid stations and 1 checkpoint with undocumented contents. Details are in the two tables above.
What's the longest segment without aid?
The one leading to Arrivée: 14.4 km and 331 m elevation gain. That's the one to load up for first.
How do I find the exact location of an aid station?
The Google Maps icon in the “Access” column opens the aid station's location: handy for planning your crew's routes.
What distance and elevation gain?
S1 Trail - La Corsa Della Bora - Trieste Ultra is 61 km long with 2764 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 8h30 for S1 Trail - La Corsa Della Bora - Trieste Ultra.
What's the weather forecast?
The weather for S1 Trail - La Corsa Della Bora - Trieste Ultra will be published on this page around five days before the start, once the forecast models reach the race date. It will be detailed section by section: feels-like temperature, rain, snow, wind and storms.
Want to stack the odds in your favor for S1 Trail - La Corsa Della Bora - Trieste Ultra?
In 2 minutes, RAVIT generates your complete plan: segment-by-segment time, carbs, water and sodium at every aid station, printable roadbook.
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