Kamień Extreme — Edition 2026 (21st Kamień Extreme)

Kamień Extreme — Edycja 2026 (21. Kamień Extreme) is a one-day cross‑country obstacle run organised by MOSiR Rybnik and scheduled for 27 September 2026. The main race is held at the MOSiR Rybnik centre in Kamień (ul. Hotelowa 28) and is contested over a single loop of approximately 5.0 km ±0.5 km. The course combines forest trails with short sections of tarmac and features 12–16 terrain and technical obstacles designed to test running and athletic skills. Entry is open to participants aged 13 and over, the field is limited to 400 competitors and wave starts are used with small staggered groups.

The event is the third race in the 9th Biegowe Grand Prix Rybnika series and provides individual classification and awards for top finishers. Registration is available online (tiered pricing windows and a Karta Rybka discount are listed) with on‑the‑day entry possible if spaces remain. The organisers publish full regulations and a separate Kamień Extreme KIDS document; the rules permit two attempts per obstacle and prescribe 10–30 squats as a penalty for failed obstacles. Participants should consult the official MOSiR edition page and the provided regulations PDFs for complete race rules and registration details.