Poland: 4 upcoming trail races. Every race links to its course profile, terrain breakdown and results. Full calendar
| Race | Date | Location | Distance | D+ |
|---|---|---|---|---|
| Maraton Trzech Jezior · Czupel Vertical 600 | September 17, 2027 | — | 3.5km | 600m+ |
| Maraton Trzech Jezior · Rollercoaster 21 | September 18, 2027 | — | 21.6km | 1511m+ |
| Maraton Trzech Jezior · Three Lakes Marathon | September 18, 2027 | — | 42.8km | 2492m+ |
| Maraton Trzech Jezior · Wallachian Shepherds Trail | September 19, 2027 | — | 17.0km | 1230m+ |