Sun 31 May 2026 Amersfoort, Netherlands

Marathon Amersfoort - Underdock 21K Run

Half Marathon (21 km) : This is the main race of the event, divided over two laps of 10.5 km. The course leads you through the historic center and the green outskirts of Amersfoort.

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  • Sun 31 May 2026
Eemplein, Amersfoort
Marathon Amersfoort - Underdock 21K Run

10:30

Age 16 & over

€37.50

  • 21 km road running

Event overview

Event details

  • Average fitness
  • Event village
  • Newcomers
  • Spectators

Route

  • 2 laps
  • Distance markers
  • First aid
  • Food stations
  • Toilets
  • Water stations

Location

  • Changing facilities
  • Entertainment
  • Music
  • Secure bag storage
  • Toilets

What's included

  • Event app

How to enter

  • Age 16 & over
  • Entries open
  • Enter online
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4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.