2-9-2005: hiking the GR129 from Lens to Bouvignies: 22 km. Add another 2,5 km to Ath's railway station. The station in Lens is a mere 300 meter from the GR.
Time it took: total 7.00 hrs. of which 1,30 hrs. resting. Total uphill: 180 m. Alt.max. 77 m. Alt.min: 41 m.
Fairly flat with little shade but wide views. Temperature this day 26-29 C. Rating: ++