Maraton Trzech Jezior
Trail Running covering 21 km to 43 km with up to 2,485 m D+ in Międzybrodzie Bialskie (Silesian Voivodeship, Poland)
Maraton Trzech Jezior is an endurance sporting event in Międzybrodzie Bialskie, Silesian Voivodeship, PL focused on Trail Running. It is part of UTMB Index Races. Key features include Nature & Off-Road, Forest, Mountain, High Altitude.
The race program comprises 2 competitions, including Maraton Trzech Jezior 45 (43 km, +2,485 m D+), and Rollercoaster 25 (21 km, +1,400 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 (maraton3jezior.com).

Event characteristics
Races & distances (2)
| Competition | Discipline | Distance | Elevation gain | Altitude range | Course type | Course & profile |
|---|---|---|---|---|---|---|
| Maraton Trzech Jezior 45 | Trail Running | 43 km | +2,485 m | 1,150 m - 2,194 m | Loop course | Route & profile |
| Rollercoaster 25 | Trail Running | 21 km | +1,400 m | 1,153 m - 1,741 m | Loop course | Route & profile |
Course route & map
Elevation profile & course telemetry
Altitude from 1,150 m to 2,194 m above sea level (+2,485 m D+, -2,485 m D-)
Elevation profile & course telemetry
Altitude from 1,153 m to 1,741 m above sea level (+1,400 m D+, -1,400 m D-)
Frequently asked questions (FAQ)
When and where does Maraton Trzech Jezior take place?
Maraton Trzech Jezior takes place in Międzybrodzie Bialskie, Silesian Voivodeship, PL (start area at coordinates 49.7987° N, 19.1889° E). The exact date for the next edition is currently open and will be announced by the organizer.
What races and distances are offered at Maraton Trzech Jezior?
The race program comprises 2 competitions, including Maraton Trzech Jezior 45 (43 km, +2,485 m D+), and Rollercoaster 25 (21 km, +1,400 m D+). The competitions belong to Trail Running.
What is the course layout and elevation profile for Maraton Trzech Jezior?
The main competition (Maraton Trzech Jezior 45 over 43 km) is designed as a loop course featuring +2,485 m of elevation gain and -2,485 m of elevation loss, ranging between 1,150 m and 2,194 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 Maraton Trzech Jezior?
Official race regulations, course details, and registration information are provided on the organizer's website (maraton3jezior.com).