UTBS 365
Trail Running covering 50 km to 97.7 km with up to 4,200 m D+ in Cazorla (Andalusia, Spain)
UTBS 365 is an endurance sporting event in Cazorla, Andalusia, ES focused on Trail Running. It is part of UTMB Index Races. Key features include Mountain, Nature & Off-Road, High Altitude.
The race program comprises 2 competitions, including Ultra Bosques del Sur (97.7 km, +4,200 m D+), and Maratón Bosques del Sur (50 km, +2,430 m D+). The exact date for the next edition is currently open and will be announced by the organizer. Official race regulations, course details, and registration information are provided on the organizer's website (ultratrailbosquesdelsur.es).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Ultra Bosques del Sur | Trail Running | 97.7 km | +4,200 m | 1,150 m - 2,914 m | Loop course | Route & profile |
| Maratón Bosques del Sur | Trail Running | 50 km | +2,430 m | 1,153 m - 2,174 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 2,914 m above sea level (+4,200 m D+, -4,200 m D-)
Elevation profile & course telemetry
Altitude from 1,153 m to 2,174 m above sea level (+2,430 m D+, -2,430 m D-)
Frequently asked questions (FAQ)
When and where does UTBS 365 take place?
UTBS 365 takes place in Cazorla, Andalusia, ES (start area at coordinates 37.9125° N, 3.0038° W). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at UTBS 365?
The race program comprises 2 competitions, including Ultra Bosques del Sur (97.7 km, +4,200 m D+), and Maratón Bosques del Sur (50 km, +2,430 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for UTBS 365?
The main competition (Ultra Bosques del Sur over 97.7 km) is designed as a loop course featuring +4,200 m of elevation gain and -4,200 m of elevation loss, ranging between 1,150 m and 2,914 m above sea level. An interactive course map with route visualization, elevation profile, and GPX export is available in the course section on this page.
Where can I find registration and official race rules for UTBS 365?
Official race regulations, course details, and registration information are provided on the organizer's website (ultratrailbosquesdelsur.es).