Let's do the Martkstadrun in Purmerend. You can run either 4 EM or 8 EM. The 8 EM will be great for people who are in training for the dam tot dam run (2 weeks later). I will be doing the 8 EM.
it is important to register at short notice on the wollowing website:
Let's make it a fun and sportive event :-).