Amsterdam Marathon & Half Marathon

Run one of Europe’s most popular marathons and support people living with dementia

The TCS Amsterdam Marathon and Half Marathon are flat, fast and scenic races through one of Europe’s most vibrant cities. Both events start and finish at the Olympic Stadium, and both routes take you along canals, through historic streets, and through green parkland.

This is a great choice whether you’re chasing a personal best or taking on your first international marathon, while raising vital funds to support people living with dementia and their families.

Date – October 18th 2026

What you get as part of ‘Team Dementia Adventure':

Fundraising & Fees

By taking part in the Amsterdam Marathon for Dementia Adventure, you’ll help us fund supported holidays, outdoor experiences, and training for families affected by dementia. As a small charity, we rely on our runners to help us continue this work.

Costs:

Your fundraising helps cover the cost of your place, with the remaining funds going directly to Dementia Adventure. Any fundraising above your target supports our work in full.

We’ll support you with:

Training and preparation

Running a marathon, or a half marathon requires preparation, but with a training plan and consistency, both are very achievable. Many participants begin training 4 to 6 months before a marathon or 2 to 4 months before a half marathon. 

Whether you’re aiming to complete the distance or achieve a personal best, the key is steady training and good preparation.

Dementia Adventure running vest, front and back

FAQs

How far is the race?
The marathon distance is 26.2 miles (42.2 km). The half-marathon distance is 13.1 miles (21.1 km).

Is the course suitable for first-time marathon runners?
Yes. The flat route makes it a popular choice for first-time runners.

Do I need to arrange my own travel?
Yes. Travel and accommodation are arranged separately (cost to be covered by the participant).

Can I take part with friends or colleagues?
Yes. This is a great challenge to take on with friends, family or colleagues.