100 km i Vestskoven
About This Race
An ultra distance cannonball-style loop race in Vestskoven forest near Copenhagen. Choose from 100K, marathon, or half marathon distances on a flat 5.34 km forest loop. Organized by ALOT (Albertslund Løb & Triathlon), this grassroots ultra event offers a supportive atmosphere with a well-stocked aid station at start/finish.
The Course
Flat 5.34 km forest loop on fine gravel paths with two short single-track sections
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Race Details
Terrain
Trail
Elevation
Flat
Distances
100K, Marathon, Half Marathon
What to Expect
A laid-back cannonball ultra through one of Copenhagen's largest urban forests. The flat gravel loop makes it perfect for first-time ultrarunners. Self-timed with medal for all distances. Expect a friendly, community-driven atmosphere with great depot support.
Highlights
Race Information
Typical Weather
Early June temperatures of 15-20°C with long daylight hours. The forest provides shade on warm days.
Tags
Frequently Asked Questions
Quick Info
- June 6, 2026
- Albertslund · Denmark
- Trail course
- Flat elevation
Verified event information
- Last verified 3 days ago
- Data sourced from official website