IV ATOM ISASA TRAIL XTREM - CORTA 16 Km 2027
The forecast arrives five days before the start.
Here you'll find the elevation profile and an estimated finish time based on your UTMB Index.
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 - IV ATOM ISASA TRAIL XTREM - CORTA 16 Km · 2027
| Aid station | Cum. km | Cum. D+ | Seg. km | Seg. D+ | Seg. D- | Crew | Cut-off | Access |
|---|---|---|---|---|---|---|---|---|
| Arrivée | 16.2 | 392 m | 16.2 | 392 m | 394 m | — | Sat 11:00 AM |
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
Aid station contents not documented.
Elevation profile
The course and its aid stations
Other trails worth preparing for
- Sant Antoni de Portmany - Starter11 km · 257 m D+ · October 24, 2026
- Sobrescobio - Speed Trail17 km · 1,052 m D+ · October 24, 2026
- Cursa Neandertal - La curta13 km · 650 m D+ · October 25, 2026
- Minorque - Cursa Popular11 km · 129 m D+ · October 25, 2026
- Cursa Neandertal - La llarga24 km · 1,731 m D+ · October 25, 2026
- Minorque - Media Maraton18 km · 278 m D+ · October 25, 2026
- Cursa Neandertal - La caminada11 km · 535 m D+ · October 25, 2026
- TRAIL TORRES DEL FOC - MONTNEGRE I CORREDOR - 12K12 km · 415 m D+ · November 7, 2026
- TRAIL TORRES DEL FOC - MONTNEGRE I CORREDOR - 21K22 km · 1,031 m D+ · November 7, 2026
Sources and method
- Time projection — times by index rest on a Riegel formula adjusted for elevation, calibrated on the previous edition's official results. Peter Riegel (Wikipedia)
- 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 — IV ATOM ISASA TRAIL XTREM - CORTA 16 Km
Weather for IV ATOM ISASA TRAIL XTREM - CORTA 16 Km
The weather for IV ATOM ISASA TRAIL XTREM - CORTA 16 Km 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 IV ATOM ISASA TRAIL XTREM - CORTA 16 Km, hour by hour on the courseFrequently asked questions
How many checkpoints?
IV ATOM ISASA TRAIL XTREM - CORTA 16 Km has 1 checkpoint: 1 checkpoint with undocumented contents. Details are in the two tables above.
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?
IV ATOM ISASA TRAIL XTREM - CORTA 16 Km is 16 km long with 392 m of elevation gain.
How long to finish?
With a UTMB Index of 600 (average runner), the estimated time is around 1h31 for IV ATOM ISASA TRAIL XTREM - CORTA 16 Km.
What's the weather forecast?
The weather for IV ATOM ISASA TRAIL XTREM - CORTA 16 Km 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 IV ATOM ISASA TRAIL XTREM - CORTA 16 Km?
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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