If I wasn't away - I'd join you. Head to the Vosges - here's an itinery that I have been working on, check out the links at the bottom
Day 1 – 250 miles - (Thursday) - Calais to Pont Du Mousson
Day 2 – 270 miles - (Friday) – Pont Du Mousson to Colmar (half day in the Vosges )
Day 3 – 100 miles - (Saturday) – Colmar (Full day in the Vosage)
Day 4 – 150 miles - (Sunday) – Colmar to Epernay (Half day in the Vosges )
Day 5 – 420 miles - (Monday) – Epernay to Calais / Dover to Home
Day 1 – 250 miles - (Thursday) - Calais to Pont Du Mousson
Day 2 – 270 miles - (Friday) – Pont Du Mousson to Colmar (half day in the Vosges )
Day 3 – 100 miles - (Saturday) – Colmar (Full day in the Vosage)
Day 4 – 150 miles - (Sunday) – Colmar to Epernay (Half day in the Vosges )
Day 5 – 420 miles - (Monday) – Epernay to Calais / Dover to Home