Running
Marathon
42 km
34.50 EUR

Running
Marathon
42 km
34.50 EUR
Running
Halve Marathon
21 km
29.50 EUR
Running
Businessrun 5K
5 km
125.00 EUR
The Trappenmarathon is the heaviest staircase marathon in the Netherlands, held on the Wilhelminaberg. Organized by Stichting Foras! it features multiple distances from 5K to marathon, with a pre-event for schools (Project 5K).
Drinks: water, Coca Cola, and Born Sportdrink. Participants may use their own race cup or bidon; coffee/tea available at the business pavilion finish. Food: not specified.
Pacers are listed for selected distances in the start order on event day (Renntag) and shown on the race map by flag colors. Check the schedule for pacer start times per start wave.
Monthly averages based on historical data (2000–present).
The organization reserves the right to cancel or modify the event due to extreme weather or other disasters; in such cases, there is no refund of registration fees, and no liability for material or immaterial damages.
A minimum age of 17 years applies for all official distances.
Yes — water, Coca Cola, and Born Sportdrink are provided at all official distances. The event is 'bekervrij'; participants must bring their own reusable race cup or bidon.
Yes; collecting UTMB Stones and a valid UTMB Index (via a UTMB Index race) qualifies runners for the UTMB World Series Finals lottery.
Last updated: Jun 6, 2026, 12:03:53 AM
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