Sur openrunner:
trail de la Bethune 2017.
ID: 6691662 <iframe width="450px" height="580px" src="www.openrunner.com/route/6691662/embed/fr/536d6a646741585a5263575231757a4f5a3876637975444334454a7a4d653044337557453763473769446b3d3a3a45c1b7e8b70bead8e338b0ea4790dfc5" frameborder="0" allowfullscreen></iframe>