Ultra Trail Bosques del Sur

Saturday, May 30, 2026

Ultra 70K

70km D+ 3700m

Marathon 42K

42km D+ 2438m

Half 21K

21km D+ 1190m

Mini 10K

10km D+ 600m

Kids 4K

4km D+ 100m

Ultra Trail Bosques del Sur 2026: Registration

Ultra Trail Bosques del Sur runs through the heart of the Sierras de Cazorla, Segura y las Villas Natural Park, the largest protected natural area in Spain. Five distances from 4K to 70K along historic trails through ancient pine forests, gorges and mountain passes.

Registration open

Registration opens: February 16, 2026

Entry fees by distance

Distance	Elevation	Price	Time limit
Ultra 70K 70K	3,700m D+	90 EUR	17h	Sign up
Marathon 42K 42K	2,438m D+	55 EUR	10h	Sign up
Half 21K 21K	1,190m D+	40 EUR	5h	Sign up
Mini 10K 10K	600m D+	25 EUR	3h	Sign up
Kids 4K 4K	100m D+	5 EUR	1h 30min	Sign up

How to register

1
Go to the official race website using the registration button.
2
Select the distance you want to run.
3
Fill in the form with your personal details and federation license (if required).
4
Complete the payment and save your registration confirmation.

What's included in your entry?

Race bib with timing chip, aid stations along the course, accident insurance during the race, access to finish line services (physiotherapy, showers, finisher meal) and an event t-shirt or memento.

Go to registration

Official website →

See full Pack 360 guide