Start from Uxbridge Tube to Waltham St Lawrence via Datchet - Windsor - Dedworth Elevenses Costa Coffee Datchet 10mi from start
Lunch at The Bell Inn Waltham St Lawrence 22 mi from start
No afternoon puffing stop planned but opportunity for comfort break in Datchet - Return via Eton Wick-Datchet. 43mi all on road!!
https://www.strava.com/routes/