La Guerrillera - Lerma — 14 km

Lerma, Castilla y León14 km

Trail run and hike in the ducal town of Lerma, 40 km south of Burgos, with running distances of about 16-25 km and a 14 km walk; the 2026 edition was on 19 April 2026 with registration via the Diputación's IDJ platform. Elevation estimated.

See how this race fits your training, the course profile and who else is going.

Open in Kovana

Registration on the organiser's site: idjinscripciones.burgos.es/inscripcion/la-guerrillera-2026