Collbaix Trail
Sun 20 Dec 2026 · Sant Joan de Vilatorrada, Barcelona
28Moderate28 km-effort · 47 m/km climb
EasyModHardV.hardExtremeBrutal
Endurance load on ITRA's km-effort scale — not steepness or technical terrain.
How we measure
km-effort = distance + climb/100, ITRA's published scale: every 100 m of climb counts like ~1 km of distance. Six levels, Easy → Brutal, from the hardest distance of the event. The climb figure (m/km) shows how vertical the course is.Drive
—
not available
When
Sun 20 Dec 2026
Distances
6 · 11 · 19 km
Official site & registration ↗
Ask anything the page doesn't show — “can I walk it?”, “good first trail race?”
Dates, start times and registration change — always confirm on the official site.
Distances
19 km · ↑900 m · Moderate
11 km · ↑400 m · Easy
6 km · ↑180 m · Easy
| Distance | Climb | Effort |
|---|---|---|
| 19 km | ↑900 m | 28 Moderate |
| 11 km | ↑400 m | 15 Easy |
| 6 km | ↑180 m | 7.8 Easy |
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