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Hammerstone

Name: Hammerstone
Start: 2026-10-16
End: 2026-10-18
Location: Valkenburg

Valkenburg, Limburg, Netherlands

calendar_today 16 Oct, 2026 – 18 Oct, 2026

directions_bike Cycling

language Official Website

sell €20.00 – €220.00

About the Event

On October 16, 2026, cyclists will gather in Valkenburg for the annual Hammerstone event. Participants can choose between two challenging routes: the Zaterdag Hammerstone Ride covering a distance of 65 kilometers and the more demanding Zondag Hammerstone | Niet licentiehouders route at 105 kilometers.

Races Offered

Zaterdag Hammerstone Ride

Oct 16, 2026

straighten

Distance — 65K

terrain

Type — Cycling

timer

22:00

sell

€20.00

Zondag Hammerstone | Niet licentiehouders

Oct 17, 2026

straighten

Distance — 105K

terrain

Type — Cycling

timer

22:00

sell

€220.00

Weather History

These values represent the 3-year monthly averages for October in Valkenburg.

thermostat Temperature

9.8° / 15.7°

wb_sunny Feels like

6.9° / 13.3°

light_mode Avg sunshine hours

5h 33m

water_drop Avg rainfall

3.0 mm

ac_unit Avg snowfall

—

air Avg wind speed

13.6 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.8)

humidity_mid Humidity

82.8%

wb_twilight Sunrise

08:01

nightlight Sunset

18:42

About Valkenburg

Learn more about the host city, Valkenburg.

Valkenburg means falcon castle in Dutch and can refer to:Valkenburg aan de Geul, a town and municipality in the province of Limburg Valkenburg Castle, ruined castle near Valkenburg aan de Geul Valkenburg, South Holland, a village in the municipality of Katwijk in the province of South Holland Valkenburg Naval Air Base, a former Royal Netherlands Navy air base Valkenburg (surname), a Dutch surname