Netherlands · South Holland / North Holland coast
Hollands Duin Ultra
Distance
51.7 km
Date
December 19, 2026
Entry fee
73 EUR
€ / km
€1.40
Dunes and wind: runnable coastal terrain where exposure and sand make the effort honest.
Elevation and Terrain
Total Meters
479m
D+/KM
9.26m/km
For context, the Tor des Géants 330 loop has 73 D+/km.
Logistics
Nearest airport
Amsterdam (AMS) / Rotterdam The Hague (RTM)
Notes
Start: ~30–75 min to coastal start areas (Noordwijk/Katwijk/Scheveningen corridor; TODO: verify exact start) / Public transport: excellent (train + bus) / Accommodation: strong in Leiden/The Hague; beach towns can fill; book early in summer
Last checked: March 9, 2026Official Website →
