Ultra Running Hub Trail 50k
Hollands Duin Ultra
190 days away
50km Distance
750m Elevation
3.6 Grit Score
Challenging Level
Vertical Intensity 15 D+/km
Moderate undulations. Requires consistent effort across varying grades.
The Aid Station
Course-specific beta from the community
This is a rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Course Intelligence
OPENFREE MAP (LIBRE)Course Notes
door het duingebied vanaf Vrijstaat Nederzandt - Noordwijk