Zielonka Challenge

ZIELONKA CHALLENGE is an individual, long-distance running race and Nordic Walking event held in the scenic Zielonka Forest Landscape Park. The event offers distances ranging from approximately a quarter marathon to an ultramarathon, following forest roads, tracks and ravines among nature reserves and lakes. It is known for its excellent organisation, well-stocked refreshment stations, and a unique atmosphere of sporting competition and camaraderie. The event centre is in Owińska, near Poznań, and the finish is at the bathing area. The event will take place on 20 June 2026.

Starts are staggered: 7:00 — 100+ km ultramarathon and 21+ km Nordic Walking; 8:00 — 21+, 42+ and 75+ km runs; 10:00 — 10+ km run and Nordic Walking. The time limit is 12 hours (14 hours for the 100+ km ultramarathon). The event centre and race office are in Owińska at Traperska Osada; the finish is at the bathing area. The organiser provides refreshment stations and post-race recovery meals. Distances range from 10 km to 100 km. The event takes place in forest areas and features cross-country routes, Nordic Walking events, a 12–14-hour time limit, and registration online and on Facebook.