The participation form on our website is closed.

From this moment it is only possible to participate by subscription at our start location. It is possible to subscribe untill 15 minutes before the start. (9 Mai 14:40 local time 24h and Marathon, 10 Mai until 8:45 for 6 hours run). We will charge €2,50 extra for after subscription.

For questions contact us on info@ultraloopsteenbergen.nl